refactor: 将前端从 uni-app x 重构为 Flutter

变更内容:
- 删除 uni-app x 项目 (app/ 目录)
- 新增 Flutter 项目 (flutter_monisuo/ 目录)
- 新增部署脚本 (deploy/ 目录)

Flutter 项目功能:
- 用户登录/注册
- 首页资产概览
- 行情币种列表
- 交易买卖操作
- 资产账户管理
- 充值/提现/划转
- 深色主题
- JWT Token 认证

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

flutter_monisuo/README.md

@@ -0,0 +1,106 @@
+# Flutter Monisuo - 虚拟货币模拟交易平台
+
+## 项目概述
+
+Flutter 版本的模拟所 APP，支持 Android、iOS 平台。
+
+## 项目结构
+
+```
+flutter_monisuo/
+├── lib/
+│   ├── main.dart                    # 应用入口
+│   ├── core/                        # 核心模块
+│   │   ├── constants/               # 颜色、API端点常量
+│   │   ├── theme/                   # 主题配置
+│   │   ├── network/                 # Dio 网络封装
+│   │   └── storage/                 # SharedPreferences
+│   ├── data/
+│   │   ├── models/                  # 数据模型
+│   │   └── services/                 # API 服务
+│   ├── providers/                   # 状态管理
+│   └── ui/
+│       ├── common/                   # 公共组件
+│       └── pages/                    # 页面
+│           ├── auth/               # 登录/注册
+│           ├── home/               # 首页
+│           ├── market/              # 行情
+│           ├── trade/               # 交易
+│           ├── asset/              # 资产
+│           └── mine/                # 我的
+├── assets/                         # 资源文件
+└── pubspec.yaml                   # 依赖配置
+```
+
+## 功能模块
+
+### 用户模块
+- 用户登录
+- 用户注册
+- 用户信息
+- 退出登录
+
+### 行情模块
+- 币种列表
+- 币种搜索
+- 实时价格
+
+### 交易模块
+- 买入/卖出
+- 交易记录
+- 持仓管理
+
+### 资产模块
+- 资产总览
+- 资金账户
+- 交易账户
+- 充值/提现/划转
+
+## 技术栈
+
+- Flutter 3.x
+- Provider (状态管理)
+- Dio (网络请求)
+- SharedPreferences (本地存储)
+
+## 运行项目
+
+### 前置条件
+- Flutter SDK 已安装
+- Android Studio / VS Code
+
+### 运行步骤
+
+```bash
+# 1. 进入项目目录
+cd flutter_monisuo
+
+# 2. 获取依赖
+flutter pub get
+
+# 3. 运行项目
+flutter run
+
+# 或者指定平台
+flutter run -d android  # Android
+flutter run -d chrome    # Chrome (Web)
+```
+
+## API 配置
+
+API 基础地址配置在 `lib/core/constants/api_endpoints.dart`:
+
+```dart
+static const String baseUrl = 'http://8.155.172.147:5010';
+```
+
+## 主题色
+
+- 主色: `#00D4AA`
+- 涨色: `#00C853`
+- 跌色: `#FF5252`
+- 背景: `#1A1A2E`
+
+## 作者
+
+Monisuo Team

flutter_monisuo/lib/core/constants/api_endpoints.dart

@@ -0,0 +1,80 @@
+/// API 端点配置
+class ApiEndpoints {
+  ApiEndpoints._();
+
+  /// 基础URL
+  static const String baseUrl = 'http://8.155.172.147:5010';
+
+  // ==================== 用户模块 ====================
+
+  /// 用户登录
+  static const String login = '/api/user/login';
+
+  /// 用户注册
+  static const String register = '/api/user/register';
+
+  /// 获取用户信息
+  static const String userInfo = '/api/user/info';
+
+  /// 上传KYC资料
+  static const String kyc = '/api/user/kyc';
+
+  /// 退出登录
+  static const String logout = '/api/user/logout';
+
+  // ==================== 行情模块 ====================
+
+  /// 获取币种列表
+  static const String coinList = '/api/market/list';
+
+  /// 获取币种详情
+  static const String coinDetail = '/api/market/detail';
+
+  /// 搜索币种
+  static const String coinSearch = '/api/market/search';
+
+  // ==================== 交易模块 ====================
+
+  /// 买入
+  static const String buy = '/api/trade/buy';
+
+  /// 卖出
+  static const String sell = '/api/trade/sell';
+
+  /// 获取交易记录
+  static const String tradeOrders = '/api/trade/orders';
+
+  /// 获取订单详情
+  static const String tradeOrderDetail = '/api/trade/order/detail';
+
+  // ==================== 资产模块 ====================
+
+  /// 获取资产总览
+  static const String assetOverview = '/api/asset/overview';
+
+  /// 获取资金账户
+  static const String fundAccount = '/api/asset/fund';
+
+  /// 获取交易账户
+  static const String tradeAccount = '/api/asset/trade';
+
+  /// 资金划转
+  static const String transfer = '/api/asset/transfer';
+
+  /// 获取资金流水
+  static const String assetFlow = '/api/asset/flow';
+
+  // ==================== 充提模块 ====================
+
+  /// 申请充值
+  static const String deposit = '/api/fund/deposit';
+
+  /// 申请提现
+  static const String withdraw = '/api/fund/withdraw';
+
+  /// 取消订单
+  static const String cancelOrder = '/api/fund/cancel';
+
+  /// 获取充提记录
+  static const String fundOrders = '/api/fund/orders';
+}

flutter_monisuo/lib/core/constants/app_colors.dart

@@ -0,0 +1,62 @@
+import 'package:flutter/material.dart';
+
+/// 应用颜色常量
+class AppColors {
+  AppColors._();
+
+  // 主题色
+  static const Color primary = Color(0xFF00D4AA);
+  static const Color primaryLight = Color(0xFF00E6B8);
+  static const Color primaryDark = Color(0xFF00B894);
+
+  // 状态色
+  static const Color success = Color(0xFF00C853);
+  static const Color warning = Color(0xFFFF9800);
+  static const Color error = Color(0xFFFF5252);
+  static const Color info = Color(0xFF2196F3);
+
+  // 涨跌色
+  static const Color up = Color(0xFF00C853);
+  static const Color down = Color(0xFFFF5252);
+
+  // 深色主题背景
+  static const Color background = Color(0xFF1A1A2E);
+  static const Color cardBackground = Color(0xFF16213E);
+  static const Color scaffoldBackground = Color(0xFF1A1A2E);
+
+  // 文字颜色
+  static const Color textPrimary = Colors.white;
+  static const Color textSecondary = Color(0x99FFFFFF);
+  static const Color textHint = Color(0x4DFFFFFF);
+  static const Color textDisabled = Color(0x33FFFFFF);
+
+  // 边框和分割线
+  static const Color border = Color(0x1AFFFFFF);
+  static const Color divider = Color(0x1AFFFFFF);
+
+  // 输入框
+  static const Color inputBackground = Color(0xFF16213E);
+  static const Color inputBorder = Color(0x33FFFFFF);
+  static const Color inputFocusBorder = Color(0xFF00D4AA);
+
+  // 按钮渐变
+  static const LinearGradient primaryGradient = LinearGradient(
+    colors: [primary, primaryDark],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+
+  // 买入按钮渐变
+  static const LinearGradient buyGradient = LinearGradient(
+    colors: [Color(0xFF00C853), Color(0xFF00A844)],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+
+  // 卖出按钮渐变
+  static const LinearGradient sellGradient = LinearGradient(
+    colors: [Color(0xFFFF5252), Color(0xFFD32F2F)],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+}

flutter_monisuo/lib/core/network/dio_client.dart

@@ -0,0 +1,155 @@
+import 'package:dio/dio.dart';
+import '../storage/local_storage.dart';
+import 'api_exception.dart';
+
+/// API 响应模型
+class ApiResponse<T> {
+  final bool success;
+  final String? message;
+  final T? data;
+  final String? code;
+
+  ApiResponse({
+    required this.success,
+    this.message,
+    this.data,
+    this.code,
+  });
+
+  factory ApiResponse.success(T data, [String? message]) {
+    return ApiResponse(
+      success: true,
+      data: data,
+      message: message,
+      code: '0000',
+    );
+  }
+
+  factory ApiResponse.fail(String message, [String? code]) {
+    return ApiResponse(
+      success: false,
+      message: message,
+      code: code,
+    );
+  }
+
+  factory ApiResponse.unauthorized(String message) {
+    return ApiResponse(
+      success: false,
+      message: message,
+      code: '0002',
+    );
+  }
+
+  factory ApiResponse.fromJson(
+    Map<String, dynamic> json,
+    T Function(dynamic)? fromJsonT,
+  ) {
+    final code = json['code'] as String? ?? '';
+    final msg = json['msg'] as String? ?? '';
+
+    if (code == '0000') {
+      final data = json['data'];
+      if (fromJsonT != null && data != null) {
+        return ApiResponse.success(fromJsonT(data), msg);
+      }
+      return ApiResponse.success(data as T?, msg);
+    } else if (code == '0002') {
+      return ApiResponse.unauthorized(msg);
+    } else {
+      return ApiResponse.fail(msg, code);
+    }
+  }
+}
+
+/// Dio 网络客户端
+class DioClient {
+  late final Dio _dio;
+
+  DioClient() {
+    _dio = Dio(BaseOptions(
+      baseUrl: 'http://8.155.172.147:5010',
+      connectTimeout: const Duration(seconds: 30),
+      receiveTimeout: const Duration(seconds: 30),
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    ));
+
+    _dio.interceptors.add(_AuthInterceptor());
+    _dio.interceptors.add(LogInterceptor(
+      requestHeader: false,
+      responseHeader: false,
+      error: true,
+    ));
+  }
+
+  /// GET 请求
+  Future<ApiResponse<T>> get<T>(
+    String path, {
+    Map<String, dynamic>? queryParameters,
+    T Function(dynamic)? fromJson,
+  }) async {
+    try {
+      final response = await _dio.get(path, queryParameters: queryParameters);
+      return _handleResponse<T>(response, fromJson);
+    } on DioException catch (e) {
+      return _handleError<T>(e);
+    }
+  }
+
+  /// POST 请求
+  Future<ApiResponse<T>> post<T>(
+    String path, {
+    dynamic data,
+    T Function(dynamic)? fromJson,
+  }) async {
+    try {
+      final response = await _dio.post(path, data: data);
+      return _handleResponse<T>(response, fromJson);
+    } on DioException catch (e) {
+      return _handleError<T>(e);
+    }
+  }
+
+  /// 处理响应
+  ApiResponse<T> _handleResponse<T>(
+    Response response,
+    T Function(dynamic)? fromJson,
+  ) {
+    final data = response.data;
+    if (data is Map<String, dynamic>) {
+      return ApiResponse.fromJson(data, fromJson);
+    }
+    return ApiResponse.fail('响应数据格式错误');
+  }
+
+  /// 处理错误
+  ApiResponse<T> _handleError<T>(DioException e) {
+    if (e.response?.statusCode == 401) {
+      LocalStorage.clearUserData();
+      return ApiResponse.unauthorized('登录已过期，请重新登录');
+    }
+    return ApiResponse.fail(e.message ?? '网络请求失败');
+  }
+}
+
+/// 认证拦截器
+class _AuthInterceptor extends Interceptor {
+  @override
+  void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
+    final token = LocalStorage.getToken();
+    if (token != null && token.isNotEmpty) {
+      options.headers['Authorization'] = 'Bearer $token';
+    }
+    super.onRequest(options, handler);
+  }
+
+  @override
+  void onError(DioException err, ErrorInterceptorHandler handler) {
+    if (err.response?.statusCode == 401) {
+      LocalStorage.clearUserData();
+    }
+    super.onError(err, handler);
+  }
+}

flutter_monisuo/lib/core/storage/local_storage.dart

@@ -0,0 +1,101 @@
+import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
+
+/// 本地存储服务
+class LocalStorage {
+  LocalStorage._();
+
+  static const String _tokenKey = 'token';
+  static const String _userInfoKey = 'userInfo';
+
+  static SharedPreferences? _prefs;
+
+  /// 初始化
+  static Future<void> init() async {
+    _prefs = await SharedPreferences.getInstance();
+  }
+
+  /// 获取实例
+  static SharedPreferences get prefs {
+    if (_prefs == null) {
+      throw Exception('LocalStorage not initialized. Call init() first.');
+    }
+    return _prefs!;
+  }
+
+  // ==================== Token 管理 ====================
+
+  /// 保存 Token
+  static Future<void> saveToken(String token) async {
+    await prefs.setString(_tokenKey, token);
+  }
+
+  /// 获取 Token
+  static String? getToken() {
+    return prefs.getString(_tokenKey);
+  }
+
+  /// 移除 Token
+  static Future<void> removeToken() async {
+    await prefs.remove(_tokenKey);
+  }
+
+  /// 是否已登录
+  static bool get isLoggedIn => getToken() != null && getToken()!.isNotEmpty;
+
+  // ==================== 用户信息管理 ====================
+
+  /// 保存用户信息
+  static Future<void> saveUserInfo(Map<String, dynamic> userInfo) async {
+    await prefs.setString(_userInfoKey, jsonEncode(userInfo));
+  }
+
+  /// 获取用户信息
+  static Map<String, dynamic>? getUserInfo() {
+    final str = prefs.getString(_userInfoKey);
+    if (str == null) return null;
+    try {
+      return jsonDecode(str) as Map<String, dynamic>;
+    } catch (e) {
+      return null;
+    }
+  }
+
+  /// 移除用户信息
+  static Future<void> removeUserInfo() async {
+    await prefs.remove(_userInfoKey);
+  }
+
+  // ==================== 通用方法 ====================
+
+  /// 保存字符串
+  static Future<void> setString(String key, String value) async {
+    await prefs.setString(key, value);
+  }
+
+  /// 获取字符串
+  static String? getString(String key) {
+    return prefs.getString(key);
+  }
+
+  /// 保存布尔值
+  static Future<void> setBool(String key, bool value) async {
+    await prefs.setBool(key, value);
+  }
+
+  /// 获取布尔值
+  static bool? getBool(String key) {
+    return prefs.getBool(key);
+  }
+
+  /// 清除所有数据
+  static Future<void> clearAll() async {
+    await prefs.clear();
+  }
+
+  /// 清除用户数据（退出登录时调用）
+  static Future<void> clearUserData() async {
+    await removeToken();
+    await removeUserInfo();
+  }
+}

flutter_monisuo/lib/core/theme/app_theme.dart

@@ -0,0 +1,149 @@
+import 'package:flutter/material.dart';
+import '../constants/app_colors.dart';
+
+/// 应用主题配置
+class AppTheme {
+  AppTheme._();
+
+  /// 深色主题
+  static ThemeData get darkTheme {
+    return ThemeData(
+      useMaterial3: true,
+      brightness: Brightness.dark,
+      scaffoldBackgroundColor: AppColors.background,
+      primaryColor: AppColors.primary,
+      colorScheme: const ColorScheme.dark(
+        primary: AppColors.primary,
+        secondary: AppColors.primaryLight,
+        error: AppColors.error,
+        surface: AppColors.cardBackground,
+      ),
+      appBarTheme: const AppBarTheme(
+        backgroundColor: AppColors.background,
+        foregroundColor: AppColors.textPrimary,
+        elevation: 0,
+        centerTitle: true,
+        titleTextStyle: TextStyle(
+          fontSize: 18,
+          fontWeight: FontWeight.w600,
+          color: AppColors.textPrimary,
+        ),
+      ),
+      inputDecorationTheme: InputDecorationTheme(
+        filled: true,
+        fillColor: AppColors.cardBackground,
+        border: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: const BorderSide(color: AppColors.border),
+        ),
+        enabledBorder: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: const BorderSide(color: AppColors.border),
+        ),
+        focusedBorder: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: const BorderSide(color: AppColors.primary),
+        ),
+        hintStyle: const TextStyle(color: AppColors.textHint),
+        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+      ),
+      elevatedButtonTheme: ElevatedButtonThemeData(
+        style: ElevatedButton.styleFrom(
+          backgroundColor: AppColors.primary,
+          foregroundColor: Colors.white,
+          minimumSize: const Size(double.infinity, 48),
+          padding: const EdgeInsets.symmetric(vertical: 14),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(12),
+          ),
+          textStyle: const TextStyle(
+            fontSize: 16,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      ),
+      textButtonTheme: TextButtonThemeData(
+        style: TextButton.styleFrom(
+          foregroundColor: AppColors.primary,
+        ),
+      ),
+      dividerTheme: const DividerThemeData(
+        color: AppColors.border,
+        thickness: 1,
+      ),
+      cardTheme: CardTheme(
+        color: AppColors.cardBackground,
+        elevation: 0,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(16),
+        ),
+      ),
+    );
+  }
+}
+
+/// 文本样式
+class AppTextStyles {
+  AppTextStyles._();
+
+  static const TextStyle heading1 = TextStyle(
+    fontSize: 28,
+    fontWeight: FontWeight.bold,
+    color: AppColors.textPrimary,
+  );
+
+  static const TextStyle heading2 = TextStyle(
+    fontSize: 24,
+    fontWeight: FontWeight.bold,
+    color: AppColors.textPrimary,
+  );
+
+  static const TextStyle heading3 = TextStyle(
+    fontSize: 18,
+    fontWeight: FontWeight.w600,
+    color: AppColors.textPrimary,
+  );
+
+  static const TextStyle body1 = TextStyle(
+    fontSize: 16,
+    color: AppColors.textPrimary,
+  );
+
+  static const TextStyle body2 = TextStyle(
+    fontSize: 14,
+    color: AppColors.textPrimary,
+  );
+
+  static const TextStyle caption = TextStyle(
+    fontSize: 12,
+    color: AppColors.textSecondary,
+  );
+
+  static const TextStyle hint = TextStyle(
+    fontSize: 14,
+    color: AppColors.textHint,
+  );
+}
+
+/// 间距常量
+class AppSpacing {
+  AppSpacing._();
+
+  static const double xs = 4.0;
+  static const double sm = 8.0;
+  static const double md = 16.0;
+  static const double lg = 24.0;
+  static const double xl = 32.0;
+  static const double xxl = 48.0;
+}
+
+/// 圆角常量
+class AppRadius {
+  AppRadius._();
+
+  static const double sm = 8.0;
+  static const double md = 12.0;
+  static const double lg = 16.0;
+  static const double xl = 24.0;
+  static const double full = 999.0;
+}

flutter_monisuo/lib/data/models/account_models.dart

@@ -0,0 +1,166 @@
+/// 资产总览模型
+class AssetOverview {
+  final String totalAsset;
+  final String fundBalance;
+  final String tradeBalance;
+  final String totalProfit;
+
+  AssetOverview({
+    required this.totalAsset,
+    required this.fundBalance,
+    required this.tradeBalance,
+    required this.totalProfit,
+  });
+
+  factory AssetOverview.fromJson(Map<String, dynamic> json) {
+    return AssetOverview(
+      totalAsset: json['totalAsset']?.toString() ?? '0.00',
+      fundBalance: json['fundBalance']?.toString() ?? '0.00',
+      tradeBalance: json['tradeBalance']?.toString() ?? '0.00',
+      totalProfit: json['totalProfit']?.toString() ?? '0.00',
+    );
+  }
+}
+
+/// 资金账户模型
+class AccountFund {
+  final int id;
+  final int userId;
+  final String balance;
+  final String frozenBalance;
+  final DateTime? updateTime;
+
+  AccountFund({
+    required this.id,
+    required this.userId,
+    required this.balance,
+    required this.frozenBalance,
+    this.updateTime,
+  });
+
+  factory AccountFund.fromJson(Map<String, dynamic> json) {
+    return AccountFund(
+      id: json['id'] as int? ?? 0,
+      userId: json['userId'] as int? ?? 0,
+      balance: json['balance']?.toString() ?? '0.00',
+      frozenBalance: json['frozenBalance']?.toString() ?? '0.00',
+      updateTime: json['updateTime'] != null
+          ? DateTime.tryParse(json['updateTime'])
+          : null,
+    );
+  }
+}
+
+/// 交易账户模型（持仓）
+class AccountTrade {
+  final int id;
+  final int userId;
+  final String coinCode;
+  final String quantity;
+  final String avgPrice;
+  final String totalCost;
+  final String currentValue;
+  final String profit;
+  final double profitRate;
+  final DateTime? updateTime;
+
+  AccountTrade({
+    required this.id,
+    required this.userId,
+    required this.coinCode,
+    required this.quantity,
+    required this.avgPrice,
+    required this.totalCost,
+    required this.currentValue,
+    required this.profit,
+    required this.profitRate,
+    this.updateTime,
+  });
+
+  factory AccountTrade.fromJson(Map<String, dynamic> json) {
+    return AccountTrade(
+      id: json['id'] as int? ?? 0,
+      userId: json['userId'] as int? ?? 0,
+      coinCode: json['coinCode'] as String? ?? '',
+      quantity: json['quantity']?.toString() ?? '0',
+      avgPrice: json['avgPrice']?.toString() ?? '0.00',
+      totalCost: json['totalCost']?.toString() ?? '0.00',
+      currentValue: json['currentValue']?.toString() ?? '0.00',
+      profit: json['profit']?.toString() ?? '0.00',
+      profitRate: (json['profitRate'] as num?)?.toDouble() ?? 0,
+      updateTime: json['updateTime'] != null
+          ? DateTime.tryParse(json['updateTime'])
+          : null,
+    );
+  }
+
+  /// 格式化盈亏率
+  String get formattedProfitRate {
+    final prefix = profitRate >= 0 ? '+' : '';
+    return '$prefix${profitRate.toStringAsFixed(2)}%';
+  }
+
+  /// 是否盈利
+  bool get isProfit => profitRate >= 0;
+}
+
+/// 资金流水模型
+class AccountFlow {
+  final int id;
+  final int userId;
+  final String flowType;
+  final String amount;
+  final String balanceBefore;
+  final String balanceAfter;
+  final String remark;
+  final DateTime? createTime;
+
+  AccountFlow({
+    required this.id,
+    required this.userId,
+    required this.flowType,
+    required this.amount,
+    required this.balanceBefore,
+    required this.balanceAfter,
+    required this.remark,
+    this.createTime,
+  });
+
+  factory AccountFlow.fromJson(Map<String, dynamic> json) {
+    return AccountFlow(
+      id: json['id'] as int? ?? 0,
+      userId: json['userId'] as int? ?? 0,
+      flowType: json['flowType']?.toString() ?? '',
+      amount: json['amount']?.toString() ?? '0.00',
+      balanceBefore: json['balanceBefore']?.toString() ?? '0.00',
+      balanceAfter: json['balanceAfter']?.toString() ?? '0.00',
+      remark: json['remark']?.toString() ?? '',
+      createTime: json['createTime'] != null
+          ? DateTime.tryParse(json['createTime'])
+          : null,
+    );
+  }
+
+  /// 流水类型文字
+  String get flowTypeText {
+    switch (flowType) {
+      case '1':
+        return '充值';
+      case '2':
+        return '提现';
+      case '3':
+        return '转入交易账户';
+      case '4':
+        return '从交易账户转出';
+      case '5':
+        return '卖出收入';
+      case '6':
+        return '买入支出';
+      default:
+        return '未知';
+    }
+  }
+
+  /// 是否为收入
+  bool get isIncome => ['1', '3', '5'].contains(flowType);
+}

flutter_monisuo/lib/data/models/coin.dart

@@ -0,0 +1,106 @@
+/// 币种模型
+class Coin {
+  final int id;
+  final String code;
+  final String name;
+  final String? icon;
+  final double price;
+  final double? priceUsd;
+  final double? priceCny;
+  final int priceType; // 1=实时价格, 2=管理员设置
+  final double change24h;
+  final double? high24h;
+  final double? low24h;
+  final double? volume24h;
+  final int status;
+  final int sort;
+
+  Coin({
+    required this.id,
+    required this.code,
+    required this.name,
+    this.icon,
+    required this.price,
+    this.priceUsd,
+    this.priceCny,
+    required this.priceType,
+    required this.change24h,
+    this.high24h,
+    this.low24h,
+    this.volume24h,
+    required this.status,
+    this.sort = 0,
+  });
+
+  factory Coin.fromJson(Map<String, dynamic> json) {
+    return Coin(
+      id: json['id'] as int? ?? 0,
+      code: json['code'] as String? ?? '',
+      name: json['name'] as String? ?? '',
+      icon: json['icon'] as String?,
+      price: (json['price'] as num?)?.toDouble() ?? 0,
+      priceUsd: (json['priceUsd'] as num?)?.toDouble(),
+      priceCny: (json['priceCny'] as num?)?.toDouble(),
+      priceType: json['priceType'] as int? ?? 1,
+      change24h: (json['change24h'] as num?)?.toDouble() ?? 0,
+      high24h: (json['high24h'] as num?)?.toDouble(),
+      low24h: (json['low24h'] as num?)?.toDouble(),
+      volume24h: (json['volume24h'] as num?)?.toDouble(),
+      status: json['status'] as int? ?? 1,
+      sort: json['sort'] as int? ?? 0,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'code': code,
+      'name': name,
+      'icon': icon,
+      'price': price,
+      'priceUsd': priceUsd,
+      'priceCny': priceCny,
+      'priceType': priceType,
+      'change24h': change24h,
+      'high24h': high24h,
+      'low24h': low24h,
+      'volume24h': volume24h,
+      'status': status,
+      'sort': sort,
+    };
+  }
+
+  /// 显示图标（Unicode 符号）
+  String get displayIcon {
+    const icons = {
+      'BTC': '\u20BF',
+      'ETH': '\u039E',
+      'SOL': '\u25CD',
+      'USDT': '\u20AE',
+      'DOGE': '\uD83D\uDC15',
+      'XRP': '\u2715',
+      'BNB': '\u25B3',
+      'ADA': '\u25C6',
+    };
+    return icons[code] ?? '\u25CF';
+  }
+
+  /// 格式化价格显示
+  String get formattedPrice {
+    if (price >= 1000) return price.toStringAsFixed(2);
+    if (price >= 1) return price.toStringAsFixed(4);
+    return price.toStringAsFixed(6);
+  }
+
+  /// 格式化涨跌幅
+  String get formattedChange {
+    final prefix = change24h >= 0 ? '+' : '';
+    return '$prefix${change24h.toStringAsFixed(2)}%';
+  }
+
+  /// 是否上涨
+  bool get isUp => change24h >= 0;
+
+  /// 是否为实时价格
+  bool get isRealtime => priceType == 1;
+}

flutter_monisuo/lib/data/models/order_models.dart

@@ -0,0 +1,139 @@
+/// 交易订单模型
+class OrderTrade {
+  final int id;
+  final String orderNo;
+  final int userId;
+  final String coinCode;
+  final int direction; // 1=买入, 2=卖出
+  final String price;
+  final String quantity;
+  final String amount;
+  final int status; // 1=待处理, 2=已完成, 3=已取消
+  final DateTime? createTime;
+  final DateTime? updateTime;
+
+  OrderTrade({
+    required this.id,
+    required this.orderNo,
+    required this.userId,
+    required this.coinCode,
+    required this.direction,
+    required this.price,
+    required this.quantity,
+    required this.amount,
+    required this.status,
+    this.createTime,
+    this.updateTime,
+  });
+
+  factory OrderTrade.fromJson(Map<String, dynamic> json) {
+    return OrderTrade(
+      id: json['id'] as int? ?? 0,
+      orderNo: json['orderNo'] as String? ?? '',
+      userId: json['userId'] as int? ?? 0,
+      coinCode: json['coinCode'] as String? ?? '',
+      direction: json['direction'] as int? ?? 1,
+      price: json['price']?.toString() ?? '0.00',
+      quantity: json['quantity']?.toString() ?? '0',
+      amount: json['amount']?.toString() ?? '0.00',
+      status: json['status'] as int? ?? 1,
+      createTime: json['createTime'] != null
+          ? DateTime.tryParse(json['createTime'])
+          : null,
+      updateTime: json['updateTime'] != null
+          ? DateTime.tryParse(json['updateTime'])
+          : null,
+    );
+  }
+
+  /// 方向文字
+  String get directionText => direction == 1 ? '买入' : '卖出';
+
+  /// 状态文字
+  String get statusText {
+    switch (status) {
+      case 1:
+        return '待处理';
+      case 2:
+        return '已完成';
+      case 3:
+        return '已取消';
+      default:
+        return '未知';
+    }
+  }
+
+  /// 是否为买入
+  bool get isBuy => direction == 1;
+}
+
+/// 充提订单模型
+class OrderFund {
+  final int id;
+  final String orderNo;
+  final int userId;
+  final int orderType; // 1=充值, 2=提现
+  final String amount;
+  final int status; // 1=待审核, 2=已通过, 3=已拒绝, 4=已取消
+  final String remark;
+  final String? auditRemark;
+  final DateTime? createTime;
+  final DateTime? auditTime;
+
+  OrderFund({
+    required this.id,
+    required this.orderNo,
+    required this.userId,
+    required this.orderType,
+    required this.amount,
+    required this.status,
+    required this.remark,
+    this.auditRemark,
+    this.createTime,
+    this.auditTime,
+  });
+
+  factory OrderFund.fromJson(Map<String, dynamic> json) {
+    return OrderFund(
+      id: json['id'] as int? ?? 0,
+      orderNo: json['orderNo'] as String? ?? '',
+      userId: json['userId'] as int? ?? 0,
+      orderType: json['orderType'] as int? ?? 1,
+      amount: json['amount']?.toString() ?? '0.00',
+      status: json['status'] as int? ?? 1,
+      remark: json['remark']?.toString() ?? '',
+      auditRemark: json['auditRemark']?.toString(),
+      createTime: json['createTime'] != null
+          ? DateTime.tryParse(json['createTime'])
+          : null,
+      auditTime: json['auditTime'] != null
+          ? DateTime.tryParse(json['auditTime'])
+          : null,
+    );
+  }
+
+  /// 订单类型文字
+  String get orderTypeText => orderType == 1 ? '充值' : '提现';
+
+  /// 状态文字
+  String get statusText {
+    switch (status) {
+      case 1:
+        return '待审核';
+      case 2:
+        return '已通过';
+      case 3:
+        return '已拒绝';
+      case 4:
+        return '已取消';
+      default:
+        return '未知';
+    }
+  }
+
+  /// 是否为充值
+  bool get isDeposit => orderType == 1;
+
+  /// 是否可取消
+  bool get canCancel => status == 1;
+}

flutter_monisuo/lib/data/models/user.dart

@@ -0,0 +1,80 @@
+/// 用户模型
+class User {
+  final int id;
+  final String username;
+  final String? nickname;
+  final String? avatar;
+  final String? phone;
+  final String? email;
+  final int kycStatus;
+  final int status;
+  final DateTime? lastLoginTime;
+  final DateTime? createTime;
+
+  User({
+    required this.id,
+    required this.username,
+    this.nickname,
+    this.avatar,
+    this.phone,
+    this.email,
+    required this.kycStatus,
+    required this.status,
+    this.lastLoginTime,
+    this.createTime,
+  });
+
+  factory User.fromJson(Map<String, dynamic> json) {
+    return User(
+      id: json['id'] as int? ?? 0,
+      username: json['username'] as String? ?? '',
+      nickname: json['nickname'] as String?,
+      avatar: json['avatar'] as String?,
+      phone: json['phone'] as String?,
+      email: json['email'] as String?,
+      kycStatus: json['kycStatus'] as int? ?? 0,
+      status: json['status'] as int? ?? 1,
+      lastLoginTime: json['lastLoginTime'] != null
+          ? DateTime.tryParse(json['lastLoginTime'])
+          : null,
+      createTime: json['createTime'] != null
+          ? DateTime.tryParse(json['createTime'])
+          : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'username': username,
+      'nickname': nickname,
+      'avatar': avatar,
+      'phone': phone,
+      'email': email,
+      'kycStatus': kycStatus,
+      'status': status,
+      'lastLoginTime': lastLoginTime?.toIso8601String(),
+      'createTime': createTime?.toIso8601String(),
+    };
+  }
+
+  /// 获取头像显示文字（用户名首字母）
+  String get avatarText =>
+      username.isNotEmpty ? username.substring(0, 1).toUpperCase() : 'U';
+
+  /// KYC 状态文字
+  String get kycStatusText {
+    switch (kycStatus) {
+      case 0:
+        return '未认证';
+      case 1:
+        return '审核中';
+      case 2:
+        return '已认证';
+      case 3:
+        return '认证失败';
+      default:
+        return '未知';
+    }
+  }
+}

flutter_monisuo/lib/data/services/asset_service.dart

@@ -0,0 +1,86 @@
+import '../../core/constants/api_endpoints.dart';
+import '../../core/network/dio_client.dart';
+import '../models/account_models.dart';
+
+/// 资产服务
+class AssetService {
+  final DioClient _client;
+
+  AssetService(this._client);
+
+  /// 获取资产总览
+  Future<ApiResponse<AssetOverview>> getOverview() async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.assetOverview,
+    );
+
+    if (response.success && response.data != null) {
+      return ApiResponse.success(
+        AssetOverview.fromJson(response.data!),
+        response.message,
+      );
+    }
+    return ApiResponse.fail(response.message ?? '获取资产总览失败');
+  }
+
+  /// 获取资金账户
+  Future<ApiResponse<AccountFund>> getFundAccount() async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.fundAccount,
+    );
+
+    if (response.success && response.data != null) {
+      return ApiResponse.success(
+        AccountFund.fromJson(response.data!),
+        response.message,
+      );
+    }
+    return ApiResponse.fail(response.message ?? '获取资金账户失败');
+  }
+
+  /// 获取交易账户
+  Future<ApiResponse<List<AccountTrade>>> getTradeAccount() async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.tradeAccount,
+    );
+
+    if (response.success && response.data != null) {
+      final list = response.data!['list'] as List?;
+      final accounts = list?.map((e) => AccountTrade.fromJson(e as Map<String, dynamic>)).toList() ?? [];
+      return ApiResponse.success(accounts, response.message);
+    }
+    return ApiResponse.fail(response.message ?? '获取交易账户失败');
+  }
+
+  /// 资金划转
+  Future<ApiResponse<void>> transfer({
+    required int direction,
+    required String amount,
+  }) async {
+    return _client.post<void>(
+      ApiEndpoints.transfer,
+      data: {
+        'direction': direction,
+        'amount': amount,
+      },
+    );
+  }
+
+  /// 获取资金流水
+  Future<ApiResponse<Map<String, dynamic>>> getFlow({
+    int? flowType,
+    int pageNum = 1,
+    int pageSize = 20,
+  }) async {
+    final params = <String, dynamic>{
+      'pageNum': pageNum,
+      'pageSize': pageSize,
+    };
+    if (flowType != null) params['flowType'] = flowType;
+
+    return _client.get<Map<String, dynamic>>(
+      ApiEndpoints.assetFlow,
+      queryParameters: params,
+    );
+  }
+}

flutter_monisuo/lib/data/services/fund_service.dart

@@ -0,0 +1,80 @@
+import '../../core/constants/api_endpoints.dart';
+import '../../core/network/dio_client.dart';
+import '../models/order_models.dart';
+
+/// 充提服务
+class FundService {
+  final DioClient _client;
+
+  FundService(this._client);
+
+  /// 申请充值
+  Future<ApiResponse<Map<String, dynamic>>> deposit({
+    required String amount,
+    String? remark,
+  }) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.deposit,
+      data: {
+        'amount': amount,
+        if (remark != null) 'remark': remark,
+      },
+    );
+  }
+
+  /// 申请提现
+  Future<ApiResponse<Map<String, dynamic>>> withdraw({
+    required String amount,
+    String? remark,
+  }) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.withdraw,
+      data: {
+        'amount': amount,
+        if (remark != null) 'remark': remark,
+      },
+    );
+  }
+
+  /// 取消订单
+  Future<ApiResponse<void>> cancelOrder(String orderNo) async {
+    return _client.post<void>(
+      ApiEndpoints.cancelOrder,
+      data: {'orderNo': orderNo},
+    );
+  }
+
+  /// 获取充提记录
+  Future<ApiResponse<Map<String, dynamic>>> getOrders({
+    int? type,
+    int pageNum = 1,
+    int pageSize = 20,
+  }) async {
+    final params = <String, dynamic>{
+      'pageNum': pageNum,
+      'pageSize': pageSize,
+    };
+    if (type != null) params['type'] = type;
+
+    return _client.get<Map<String, dynamic>>(
+      ApiEndpoints.fundOrders,
+      queryParameters: params,
+    );
+  }
+
+  /// 获取充提订单详情
+  Future<ApiResponse<OrderFund>> getOrderDetail(String orderNo) async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.fundOrders,
+      queryParameters: {'orderNo': orderNo},
+    );
+
+    if (response.success && response.data != null) {
+      return ApiResponse.success(
+        OrderFund.fromJson(response.data!),
+        response.message,
+      );
+    }
+    return ApiResponse.fail(response.message ?? '获取订单详情失败');
+  }
+}

flutter_monisuo/lib/data/services/market_service.dart

@@ -0,0 +1,55 @@
+import '../../core/constants/api_endpoints.dart';
+import '../../core/network/dio_client.dart';
+import '../models/coin.dart';
+
+/// 行情服务
+class MarketService {
+  final DioClient _client;
+
+  MarketService(this._client);
+
+  /// 获取币种列表
+  Future<ApiResponse<List<Coin>>> getCoinList() async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.coinList,
+    );
+
+    if (response.success && response.data != null) {
+      final list = response.data!['list'] as List?;
+      final coins = list?.map((e) => Coin.fromJson(e as Map<String, dynamic>)).toList() ?? [];
+      return ApiResponse.success(coins, response.message);
+    }
+    return ApiResponse.fail(response.message ?? '获取币种列表失败');
+  }
+
+  /// 获取币种详情
+  Future<ApiResponse<Coin>> getCoinDetail(String code) async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.coinDetail,
+      queryParameters: {'code': code},
+    );
+
+    if (response.success && response.data != null) {
+      return ApiResponse.success(
+        Coin.fromJson(response.data!),
+        response.message,
+      );
+    }
+    return ApiResponse.fail(response.message ?? '获取币种详情失败');
+  }
+
+  /// 搜索币种
+  Future<ApiResponse<List<Coin>>> searchCoins(String keyword) async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.coinSearch,
+      queryParameters: {'keyword': keyword},
+    );
+
+    if (response.success && response.data != null) {
+      final list = response.data!['list'] as List?;
+      final coins = list?.map((e) => Coin.fromJson(e as Map<String, dynamic>)).toList() ?? [];
+      return ApiResponse.success(coins, response.message);
+    }
+    return ApiResponse.fail(response.message ?? '搜索失败');
+  }
+}

flutter_monisuo/lib/data/services/trade_service.dart

@@ -0,0 +1,78 @@
+import '../../core/constants/api_endpoints.dart';
+import '../../core/network/dio_client.dart';
+import '../models/order_models.dart';
+
+/// 交易服务
+class TradeService {
+  final DioClient _client;
+
+  TradeService(this._client);
+
+  /// 买入
+  Future<ApiResponse<Map<String, dynamic>>> buy({
+    required String coinCode,
+    required String price,
+    required String quantity,
+  }) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.buy,
+      data: {
+        'coinCode': coinCode,
+        'price': price,
+        'quantity': quantity,
+      },
+    );
+  }
+
+  /// 卖出
+  Future<ApiResponse<Map<String, dynamic>>> sell({
+    required String coinCode,
+    required String price,
+    required String quantity,
+  }) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.sell,
+      data: {
+        'coinCode': coinCode,
+        'price': price,
+        'quantity': quantity,
+      },
+    );
+  }
+
+  /// 获取交易记录
+  Future<ApiResponse<Map<String, dynamic>>> getOrders({
+    String? coinCode,
+    int? direction,
+    int pageNum = 1,
+    int pageSize = 20,
+  }) async {
+    final params = <String, dynamic>{
+      'pageNum': pageNum,
+      'pageSize': pageSize,
+    };
+    if (coinCode != null) params['coinCode'] = coinCode;
+    if (direction != null) params['direction'] = direction;
+
+    return _client.get<Map<String, dynamic>>(
+      ApiEndpoints.tradeOrders,
+      queryParameters: params,
+    );
+  }
+
+  /// 获取订单详情
+  Future<ApiResponse<OrderTrade>> getOrderDetail(String orderNo) async {
+    final response = await _client.get<Map<String, dynamic>>(
+      ApiEndpoints.tradeOrderDetail,
+      queryParameters: {'orderNo': orderNo},
+    );
+
+    if (response.success && response.data != null) {
+      return ApiResponse.success(
+        OrderTrade.fromJson(response.data!),
+        response.message,
+      );
+    }
+    return ApiResponse.fail(response.message ?? '获取订单详情失败');
+  }
+}

flutter_monisuo/lib/data/services/user_service.dart

@@ -0,0 +1,56 @@
+import '../../core/constants/api_endpoints.dart';
+import '../../core/network/dio_client.dart';
+import '../models/user.dart';
+
+/// 用户服务
+class UserService {
+  final DioClient _client;
+
+  UserService(this._client);
+
+  /// 用户登录
+  Future<ApiResponse<Map<String, dynamic>>> login(
+    String username,
+    String password,
+  ) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.login,
+      data: {'username': username, 'password': password},
+    );
+  }
+
+  /// 用户注册
+  Future<ApiResponse<Map<String, dynamic>>> register(
+    String username,
+    String password,
+  ) async {
+    return _client.post<Map<String, dynamic>>(
+      ApiEndpoints.register,
+      data: {'username': username, 'password': password},
+    );
+  }
+
+  /// 获取用户信息
+  Future<ApiResponse<User>> getUserInfo() async {
+    return _client.get<User>(
+      ApiEndpoints.userInfo,
+      fromJson: (data) => User.fromJson(data as Map<String, dynamic>),
+    );
+  }
+
+  /// 上传 KYC 资料
+  Future<ApiResponse<void>> uploadKyc(
+    String idCardFront,
+    String idCardBack,
+  ) async {
+    return _client.post<void>(
+      ApiEndpoints.kyc,
+      data: {'idCardFront': idCardFront, 'idCardBack': idCardBack},
+    );
+  }
+
+  /// 退出登录
+  Future<ApiResponse<void>> logout() async {
+    return _client.post<void>(ApiEndpoints.logout);
+  }
+}

flutter_monisuo/lib/main.dart

@@ -0,0 +1,96 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import 'core/constants/app_colors.dart';
+import 'core/network/dio_client.dart';
+import 'core/storage/local_storage.dart';
+import 'core/theme/app_theme.dart';
+import 'data/services/user_service.dart';
+import 'data/services/market_service.dart';
+import 'data/services/trade_service.dart';
+import 'data/services/asset_service.dart';
+import 'data/services/fund_service.dart';
+import 'providers/auth_provider.dart';
+import 'providers/market_provider.dart';
+import 'providers/asset_provider.dart';
+import 'ui/pages/auth/login_page.dart';
+import 'ui/pages/main/main_page.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  // 初始化本地存储
+  final prefs = await SharedPreferences.getInstance();
+  await LocalStorage.init();
+
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiProvider(
+      providers: [
+        // 服务
+        Provider<DioClient>(create: (_) => DioClient()),
+        ProxyProvider<DioClient, UserService>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, client) => UserService(client),
+        ),
+        ProxyProvider<DioClient, MarketService>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, client) => MarketService(client),
+        ),
+        ProxyProvider<DioClient, TradeService>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, client) => TradeService(client),
+        ),
+        ProxyProvider<DioClient, AssetService>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, client) => AssetService(client),
+        ),
+        ProxyProvider<DioClient, FundService>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, client) => FundService(client),
+        ),
+        // 状态管理
+        ProxyProvider2<UserService, DioClient, AuthProvider>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, userService, __) => AuthProvider(userService),
+        ),
+        ProxyProvider<MarketService, MarketProvider>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, service) => MarketProvider(service),
+        ),
+        ProxyProvider2<AssetService, FundService, AssetProvider>(
+          create: (_) => throw UnimplementedError(),
+          update: (_, assetService, fundService) => AssetProvider(assetService, fundService),
+        ),
+      ],
+      child: MaterialApp(
+        title: '模拟所',
+        debugShowCheckedModeBanner: false,
+        theme: AppTheme.darkTheme,
+        home: Consumer<AuthProvider>(
+          builder: (context, auth, _) {
+            if (auth.isLoading) {
+              return const Scaffold(
+                backgroundColor: AppColors.background,
+                body: Center(
+                  child: CircularProgressIndicator(color: AppColors.primary),
+                ),
+              );
+            }
+            if (auth.isLoggedIn) {
+              return const MainPage();
+            }
+            return const LoginPage();
+          },
+        ),
+      ),
+    );
+  }
+}

flutter_monisuo/lib/providers/asset_provider.dart

@@ -0,0 +1,159 @@
+import 'package:flutter/material.dart';
+import '../data/models/account_models.dart';
+import '../data/services/asset_service.dart';
+import '../data/services/fund_service.dart';
+import '../core/network/dio_client.dart';
+
+/// 资产状态管理
+class AssetProvider extends ChangeNotifier {
+  final AssetService _assetService;
+  final FundService _fundService;
+
+  AssetOverview? _overview;
+  AccountFund? _fundAccount;
+  List<AccountTrade> _tradeAccounts = [];
+  List<AccountFlow> _flows = [];
+  bool _isLoading = false;
+  bool _isLoadingFlows = false;
+  String? _error;
+
+  AssetProvider(this._assetService, this._fundService);
+
+  // Getters
+  AssetOverview? get overview => _overview;
+  AccountFund? get fundAccount => _fundAccount;
+  List<AccountTrade> get tradeAccounts => _tradeAccounts;
+  List<AccountTrade> get holdings => _tradeAccounts;
+  List<AccountFlow> get flows => _flows;
+  bool get isLoading => _isLoading;
+  bool get isLoadingFlows => _isLoadingFlows;
+  String? get error => _error;
+
+  /// 加载资产总览
+  Future<void> loadOverview() async {
+    _isLoading = true;
+    _error = null;
+    notifyListeners();
+
+    try {
+      final response = await _assetService.getOverview();
+      if (response.success) {
+        _overview = response.data;
+      } else {
+        _error = response.message;
+      }
+    } catch (e) {
+      _error = '加载失败: $e';
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  /// 加载资金账户
+  Future<void> loadFundAccount() async {
+    try {
+      final response = await _assetService.getFundAccount();
+      if (response.success) {
+        _fundAccount = response.data;
+        notifyListeners();
+      }
+    } catch (_) {
+      // 忽略错误
+    }
+  }
+
+  /// 加载交易账户
+  Future<void> loadTradeAccount() async {
+    try {
+      final response = await _assetService.getTradeAccount();
+      if (response.success) {
+        _tradeAccounts = response.data ?? [];
+        notifyListeners();
+      }
+    } catch (_) {
+      // 忽略错误
+    }
+  }
+
+  /// 加载资金流水
+  Future<void> loadFlows({int? flowType, int pageNum = 1}) async {
+    _isLoadingFlows = true;
+    notifyListeners();
+
+    try {
+      final response = await _assetService.getFlow(
+        flowType: flowType,
+        pageNum: pageNum,
+      );
+      if (response.success && response.data != null) {
+        final list = response.data!['list'] as List?;
+        _flows = list?.map((e) => AccountFlow.fromJson(e as Map<String, dynamic>)).toList() ?? [];
+      }
+    } catch (_) {
+      // 忽略错误
+    }
+
+    _isLoadingFlows = false;
+    notifyListeners();
+  }
+
+  /// 划转资金
+  Future<ApiResponse<void>> transfer({
+    required int direction,
+    required String amount,
+  }) async {
+    try {
+      final response = await _assetService.transfer(
+        direction: direction,
+        amount: amount,
+      );
+      if (response.success) {
+        // 刷新数据
+        await loadOverview();
+        await loadFundAccount();
+        await loadTradeAccount();
+      }
+      return response;
+    } catch (e) {
+      return ApiResponse.fail('划转失败: $e');
+    }
+  }
+
+  /// 充值
+  Future<ApiResponse<void>> deposit({required String amount, String? remark}) async {
+    try {
+      final response = await _fundService.deposit(amount: amount, remark: remark);
+      if (response.success) {
+        await loadOverview();
+        await loadFundAccount();
+      }
+      return response;
+    } catch (e) {
+      return ApiResponse.fail('充值申请失败: $e');
+    }
+  }
+
+  /// 提现
+  Future<ApiResponse<void>> withdraw({required String amount, String? remark}) async {
+    try {
+      final response = await _fundService.withdraw(amount: amount, remark: remark);
+      if (response.success) {
+        await loadOverview();
+        await loadFundAccount();
+      }
+      return response;
+    } catch (e) {
+      return ApiResponse.fail('提现申请失败: $e');
+    }
+  }
+
+  /// 刷新所有资产数据
+  Future<void> refreshAll() async {
+    await Future.wait([
+      loadOverview(),
+      loadFundAccount(),
+      loadTradeAccount(),
+    ]);
+  }
+}

flutter_monisuo/lib/providers/auth_provider.dart

@@ -0,0 +1,151 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import '../core/network/dio_client.dart';
+import '../core/storage/local_storage.dart';
+import '../data/models/user.dart';
+import '../data/services/user_service.dart';
+
+/// 认证状态管理
+class AuthProvider extends ChangeNotifier {
+  final UserService _userService;
+
+  User? _user;
+  bool _isLoggedIn = false;
+  bool _isLoading = false;
+  String? _token;
+
+  AuthProvider(this._userService) {
+    _checkAuth();
+  }
+
+  // Getters
+  User? get user => _user;
+  bool get isLoggedIn => _isLoggedIn;
+  bool get isLoading => _isLoading;
+  String? get token => _token;
+
+  /// 检查登录状态
+  Future<void> _checkAuth() async {
+    _isLoading = true;
+    notifyListeners();
+
+    _token = LocalStorage.getToken();
+    _isLoggedIn = _token != null && _token!.isNotEmpty;
+
+    if (_isLoggedIn) {
+      final userJson = LocalStorage.getUserInfo();
+      if (userJson != null) {
+        _user = User.fromJson(userJson);
+      }
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  /// 登录
+  Future<ApiResponse<User>> login(String username, String password) async {
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      final response = await _userService.login(username, password);
+
+      if (response.success && response.data != null) {
+        _token = response.data!['token'] as String?;
+        final userJson = response.data!['user'] as Map<String, dynamic>? ??
+            response.data!['userInfo'] as Map<String, dynamic>?;
+
+        if (_token != null) {
+          await LocalStorage.saveToken(_token!);
+        }
+        if (userJson != null) {
+          await LocalStorage.saveUserInfo(userJson);
+          _user = User.fromJson(userJson);
+        }
+
+        _isLoggedIn = true;
+        notifyListeners();
+        return ApiResponse.success(_user!, response.message);
+      }
+
+      _isLoading = false;
+      notifyListeners();
+      return ApiResponse.fail(response.message ?? '登录失败');
+    } catch (e) {
+      _isLoading = false;
+      notifyListeners();
+      return ApiResponse.fail('登录失败: $e');
+    }
+  }
+
+  /// 注册
+  Future<ApiResponse<User>> register(String username, String password) async {
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      final response = await _userService.register(username, password);
+
+      if (response.success && response.data != null) {
+        _token = response.data!['token'] as String?;
+        final userJson = response.data!['userInfo'] as Map<String, dynamic>?;
+
+        if (_token != null) {
+          await LocalStorage.saveToken(_token!);
+        }
+        if (userJson != null) {
+          await LocalStorage.saveUserInfo(userJson);
+          _user = User.fromJson(userJson);
+        }
+
+        _isLoggedIn = true;
+        notifyListeners();
+        return ApiResponse.success(_user!, response.message);
+      }
+
+      _isLoading = false;
+      notifyListeners();
+      return ApiResponse.fail(response.message ?? '注册失败');
+    } catch (e) {
+      _isLoading = false;
+      notifyListeners();
+      return ApiResponse.fail('注册失败: $e');
+    }
+  }
+
+  /// 退出登录
+  Future<void> logout() async {
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      await _userService.logout();
+    } catch (_) {
+      // 忽略退出登录的接口错误
+    }
+
+    await LocalStorage.clearUserData();
+    _user = null;
+    _token = null;
+    _isLoggedIn = false;
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  /// 刷新用户信息
+  Future<void> refreshUserInfo() async {
+    if (!_isLoggedIn) return;
+
+    try {
+      final response = await _userService.getUserInfo();
+      if (response.success && response.data != null) {
+        _user = response.data;
+        await LocalStorage.saveUserInfo(_user!.toJson());
+        notifyListeners();
+      }
+    } catch (_) {
+      // 忽略错误
+    }
+  }
+}

flutter_monisuo/lib/providers/market_provider.dart

@@ -0,0 +1,105 @@
+import 'package:flutter/material.dart';
+import '../data/models/coin.dart';
+import '../data/services/market_service.dart';
+
+/// 行情状态管理
+class MarketProvider extends ChangeNotifier {
+  final MarketService _marketService;
+
+  List<Coin> _allCoins = [];
+  List<Coin> _filteredCoins = [];
+  String _activeTab = 'all';
+  String _searchKeyword = '';
+  bool _isLoading = false;
+  String? _error;
+
+  MarketProvider(this._marketService);
+
+  // Getters
+  List<Coin> get coins => _filteredCoins;
+  List<Coin> get allCoins => _allCoins;
+  bool get isLoading => _isLoading;
+  String? get error => _error;
+  String get activeTab => _activeTab;
+  String get searchKeyword => _searchKeyword;
+
+  /// 加载币种列表
+  Future<void> loadCoins() async {
+    _isLoading = true;
+    _error = null;
+    notifyListeners();
+
+    try {
+      final response = await _marketService.getCoinList();
+
+      if (response.success) {
+        _allCoins = response.data ?? [];
+        _filterCoins();
+      } else {
+        _error = response.message;
+      }
+    } catch (e) {
+      _error = '加载失败: $e';
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  /// 设置分类标签
+  void setTab(String tab) {
+    _activeTab = tab;
+    _filterCoins();
+    notifyListeners();
+  }
+
+  /// 搜索
+  void search(String keyword) {
+    _searchKeyword = keyword;
+    _filterCoins();
+    notifyListeners();
+  }
+
+  /// 清除搜索
+  void clearSearch() {
+    _searchKeyword = '';
+    _filterCoins();
+    notifyListeners();
+  }
+
+  /// 筛选币种
+  void _filterCoins() {
+    List<Coin> result = List.from(_allCoins);
+
+    // 按分类筛选
+    if (_activeTab == 'realtime') {
+      result = result.where((c) => c.isRealtime).toList();
+    } else if (_activeTab == 'hot') {
+      result = result.take(6).toList();
+    }
+
+    // 按关键词筛选
+    if (_searchKeyword.isNotEmpty) {
+      final kw = _searchKeyword.toLowerCase();
+      result = result.where((c) =>
+          c.code.toLowerCase().contains(kw) ||
+          c.name.toLowerCase().contains(kw)).toList();
+    }
+
+    _filteredCoins = result;
+  }
+
+  /// 根据代码获取币种
+  Coin? getCoinByCode(String code) {
+    try {
+      return _allCoins.firstWhere((c) => c.code == code);
+    } catch (_) {
+      return null;
+    }
+  }
+
+  /// 刷新
+  Future<void> refresh() async {
+    await loadCoins();
+  }
+}

flutter_monisuo/lib/routes/app_routes.dart

@@ -0,0 +1,9 @@
+/// 路由常量
+class AppRoutes {
+  AppRoutes._();
+
+  static const String splash = '/';
+  static const String login = '/login';
+  static const String register = '/register';
+  static const String main = '/main';
+}

flutter_monisuo/lib/ui/pages/asset/asset_page.dart

@@ -0,0 +1,455 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../providers/asset_provider.dart';
+
+/// 资产页面
+class AssetPage extends StatefulWidget {
+  const AssetPage({super.key});
+
+  @override
+  State<AssetPage> createState() => _AssetPageState();
+}
+
+class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true;
+
+  int _activeTab = 0; // 0=资金账户, 1=交易账户
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _loadData();
+    });
+  }
+
+  void _loadData() {
+    context.read<AssetProvider>().refreshAll();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      body: Consumer<AssetProvider>(
+        builder: (context, provider, _) {
+          return RefreshIndicator(
+            onRefresh: provider.refreshAll,
+            color: AppColors.primary,
+            child: SingleChildScrollView(
+              physics: const AlwaysScrollableScrollPhysics(),
+              padding: const EdgeInsets.all(16),
+              child: Column(
+                children: [
+                  _buildAssetCard(provider),
+                  const SizedBox(height: 16),
+                  _buildAccountTabs(),
+                  const SizedBox(height: 16),
+                  _activeTab == 0
+                      ? _buildFundAccount(provider)
+                      : _buildTradeAccount(provider),
+                ],
+              ),
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildAssetCard(AssetProvider provider) {
+    final overview = provider.overview;
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(24),
+      decoration: BoxDecoration(
+        gradient: const LinearGradient(
+          colors: [AppColors.primary, AppColors.primaryDark],
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+        ),
+        borderRadius: BorderRadius.circular(20),
+      ),
+      child: Column(
+        children: [
+          const Text(
+            '总资产估值(USDT)',
+            style: TextStyle(fontSize: 14, color: Colors.white70),
+          ),
+          const SizedBox(height: 8),
+          Text(
+            overview?.totalAsset ?? '0.00',
+            style: const TextStyle(
+              fontSize: 36,
+              fontWeight: FontWeight.bold,
+              color: Colors.white,
+            ),
+          ),
+          const SizedBox(height: 16),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              const Icon(Icons.trending_up, color: Colors.white70, size: 16),
+              const SizedBox(width: 4),
+              Text(
+                '总盈亏: ${overview?.totalProfit ?? '0.00'} USDT',
+                style: const TextStyle(fontSize: 14, color: Colors.white70),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildAccountTabs() {
+    return Container(
+      padding: const EdgeInsets.all(4),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Row(
+        children: [
+          Expanded(
+            child: GestureDetector(
+              onTap: () => setState(() => _activeTab = 0),
+              child: Container(
+                padding: const EdgeInsets.symmetric(vertical: 12),
+                decoration: BoxDecoration(
+                  color: _activeTab == 0 ? AppColors.primary : Colors.transparent,
+                  borderRadius: BorderRadius.circular(8),
+                ),
+                child: Center(
+                  child: Text(
+                    '资金账户',
+                    style: TextStyle(
+                      color: _activeTab == 0 ? Colors.white : AppColors.textSecondary,
+                      fontWeight: _activeTab == 0 ? FontWeight.w600 : FontWeight.normal,
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ),
+          Expanded(
+            child: GestureDetector(
+              onTap: () => setState(() => _activeTab = 1),
+              child: Container(
+                padding: const EdgeInsets.symmetric(vertical: 12),
+                decoration: BoxDecoration(
+                  color: _activeTab == 1 ? AppColors.primary : Colors.transparent,
+                  borderRadius: BorderRadius.circular(8),
+                ),
+                child: Center(
+                  child: Text(
+                    '交易账户',
+                    style: TextStyle(
+                      color: _activeTab == 1 ? Colors.white : AppColors.textSecondary,
+                      fontWeight: _activeTab == 1 ? FontWeight.w600 : FontWeight.normal,
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildFundAccount(AssetProvider provider) {
+    final fund = provider.fundAccount;
+    return Column(
+      children: [
+        Container(
+          padding: const EdgeInsets.all(20),
+          decoration: BoxDecoration(
+            color: AppColors.cardBackground,
+            borderRadius: BorderRadius.circular(16),
+          ),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              const Text(
+                'USDT余额',
+                style: TextStyle(fontSize: 14, color: AppColors.textSecondary),
+              ),
+              const SizedBox(height: 8),
+              Text(
+                fund?.balance ?? '0.00',
+                style: const TextStyle(
+                  fontSize: 28,
+                  fontWeight: FontWeight.bold,
+                  color: AppColors.textPrimary,
+                ),
+              ),
+              const SizedBox(height: 24),
+              Row(
+                children: [
+                  Expanded(
+                    child: ElevatedButton.icon(
+                      onPressed: () => _showDepositDialog(provider),
+                      icon: const Icon(Icons.add, size: 18),
+                      label: const Text('充值'),
+                      style: ElevatedButton.styleFrom(
+                        backgroundColor: AppColors.success,
+                      ),
+                    ),
+                  ),
+                  const SizedBox(width: 12),
+                  Expanded(
+                    child: ElevatedButton.icon(
+                      onPressed: () => _showWithdrawDialog(provider),
+                      icon: const Icon(Icons.remove, size: 18),
+                      label: const Text('提现'),
+                      style: ElevatedButton.styleFrom(
+                        backgroundColor: AppColors.warning,
+                      ),
+                    ),
+                  ),
+                  const SizedBox(width: 12),
+                  Expanded(
+                    child: ElevatedButton.icon(
+                      onPressed: () => _showTransferDialog(provider),
+                      icon: const Icon(Icons.swap_horiz, size: 18),
+                      label: const Text('划转'),
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildTradeAccount(AssetProvider provider) {
+    final holdings = provider.holdings;
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '持仓列表',
+            style: TextStyle(
+              fontSize: 16,
+              fontWeight: FontWeight.bold,
+              color: AppColors.textPrimary,
+            ),
+          ),
+          const SizedBox(height: 16),
+          if (holdings.isEmpty)
+            const Center(
+              child: Padding(
+                padding: EdgeInsets.all(32),
+                child: Text(
+                  '暂无持仓',
+                  style: TextStyle(color: AppColors.textSecondary),
+                ),
+              ),
+            )
+          else
+            ListView.separated(
+              shrinkWrap: true,
+              physics: const NeverScrollableScrollPhysics(),
+              itemCount: holdings.length,
+              separatorBuilder: (_, __) => const Divider(color: AppColors.border),
+              itemBuilder: (context, index) {
+                final holding = holdings[index];
+                return ListTile(
+                  contentPadding: EdgeInsets.zero,
+                  leading: CircleAvatar(
+                    backgroundColor: AppColors.primary.withOpacity(0.1),
+                    child: Text(
+                      holding.coinCode.substring(0, 1),
+                      style: const TextStyle(color: AppColors.primary),
+                    ),
+                  ),
+                  title: Text(
+                    holding.coinCode,
+                    style: const TextStyle(
+                      color: AppColors.textPrimary,
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                  subtitle: Text(
+                    '数量: ${holding.quantity}',
+                    style: const TextStyle(color: AppColors.textSecondary, fontSize: 12),
+                  ),
+                  trailing: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    crossAxisAlignment: CrossAxisAlignment.end,
+                    children: [
+                      Text(
+                        '${holding.currentValue} USDT',
+                        style: const TextStyle(color: AppColors.textPrimary),
+                      ),
+                      Text(
+                        holding.formattedProfitRate,
+                        style: TextStyle(
+                          color: holding.isProfit ? AppColors.up : AppColors.down,
+                          fontSize: 12,
+                        ),
+                      ),
+                    ],
+                  ),
+                );
+              },
+            ),
+        ],
+      ),
+    );
+  }
+
+  void _showDepositDialog(AssetProvider provider) {
+    final controller = TextEditingController();
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppColors.cardBackground,
+        title: const Text('充值', style: TextStyle(color: AppColors.textPrimary)),
+        content: TextField(
+          controller: controller,
+          keyboardType: const TextInputType.numberWithOptions(decimal: true),
+          style: const TextStyle(color: AppColors.textPrimary),
+          decoration: const InputDecoration(
+            hintText: '请输入充值金额(USDT)',
+            hintStyle: TextStyle(color: AppColors.textHint),
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('取消'),
+          ),
+          ElevatedButton(
+            onPressed: () async {
+              Navigator.pop(context);
+              final response = await provider.deposit(amount: controller.text);
+              if (mounted) {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(content: Text(response.message ?? (response.success ? '申请成功' : '申请失败'))),
+                );
+              }
+            },
+            child: const Text('确认'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  void _showWithdrawDialog(AssetProvider provider) {
+    final controller = TextEditingController();
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppColors.cardBackground,
+        title: const Text('提现', style: TextStyle(color: AppColors.textPrimary)),
+        content: TextField(
+          controller: controller,
+          keyboardType: const TextInputType.numberWithOptions(decimal: true),
+          style: const TextStyle(color: AppColors.textPrimary),
+          decoration: const InputDecoration(
+            hintText: '请输入提现金额(USDT)',
+            hintStyle: TextStyle(color: AppColors.textHint),
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('取消'),
+          ),
+          ElevatedButton(
+            onPressed: () async {
+              Navigator.pop(context);
+              final response = await provider.withdraw(amount: controller.text);
+              if (mounted) {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(content: Text(response.message ?? (response.success ? '申请成功' : '申请失败'))),
+                );
+              }
+            },
+            child: const Text('确认'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  void _showTransferDialog(AssetProvider provider) {
+    final controller = TextEditingController();
+    int direction = 1; // 1=资金转交易, 2=交易转资金
+    showDialog(
+      context: context,
+      builder: (context) => StatefulBuilder(
+        builder: (context, setState) => AlertDialog(
+          backgroundColor: AppColors.cardBackground,
+          title: const Text('划转', style: TextStyle(color: AppColors.textPrimary)),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  ChoiceChip(
+                    label: const Text('资金→交易'),
+                    selected: direction == 1,
+                    onSelected: (v) => setState(() => direction = 1),
+                  ),
+                  const SizedBox(width: 8),
+                  ChoiceChip(
+                    label: const Text('交易→资金'),
+                    selected: direction == 2,
+                    onSelected: (v) => setState(() => direction = 2),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 16),
+              TextField(
+                controller: controller,
+                keyboardType: const TextInputType.numberWithOptions(decimal: true),
+                style: const TextStyle(color: AppColors.textPrimary),
+                decoration: const InputDecoration(
+                  hintText: '请输入划转金额(USDT)',
+                  hintStyle: TextStyle(color: AppColors.textHint),
+                ),
+              ),
+            ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: const Text('取消'),
+            ),
+            ElevatedButton(
+              onPressed: () async {
+                Navigator.pop(context);
+                final response = await provider.transfer(
+                  direction: direction,
+                  amount: controller.text,
+                );
+                if (mounted) {
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(content: Text(response.message ?? (response.success ? '划转成功' : '划转失败'))),
+                  );
+                }
+              },
+              child: const Text('确认'),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

flutter_monisuo/lib/ui/pages/auth/login_page.dart

@@ -0,0 +1,173 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../providers/auth_provider.dart';
+import '../main/main_page.dart';
+import 'register_page.dart';
+
+/// 登录页面
+class LoginPage extends StatefulWidget {
+  const LoginPage({super.key});
+
+  @override
+  State<LoginPage> createState() => _LoginPageState();
+}
+
+class _LoginPageState extends State<LoginPage> {
+  final _usernameController = TextEditingController();
+  final _passwordController = TextEditingController();
+  final _formKey = GlobalKey<FormState>();
+  bool _obscurePassword = true;
+
+  @override
+  void dispose() {
+    _usernameController.dispose();
+    _passwordController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      body: SafeArea(
+        child: SingleChildScrollView(
+          padding: const EdgeInsets.all(24),
+          child: Form(
+            key: _formKey,
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.stretch,
+              children: [
+                const SizedBox(height: 60),
+                // Logo
+                const Center(
+                  child: Text(
+                    '模拟所',
+                    style: TextStyle(
+                      fontSize: 32,
+                      fontWeight: FontWeight.bold,
+                      color: AppColors.primary,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 8),
+                const Center(
+                  child: Text(
+                    '虚拟货币模拟交易平台',
+                    style: TextStyle(
+                      fontSize: 14,
+                      color: AppColors.textSecondary,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 48),
+                // 用户名输入
+                TextFormField(
+                  controller: _usernameController,
+                  style: const TextStyle(color: AppColors.textPrimary),
+                  decoration: InputDecoration(
+                    hintText: '请输入用户名',
+                    prefixIcon: const Icon(Icons.person_outline, color: AppColors.textSecondary),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return '请输入用户名';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 16),
+                // 密码输入
+                TextFormField(
+                  controller: _passwordController,
+                  obscureText: _obscurePassword,
+                  style: const TextStyle(color: AppColors.textPrimary),
+                  decoration: InputDecoration(
+                    hintText: '请输入密码',
+                    prefixIcon: const Icon(Icons.lock_outline, color: AppColors.textSecondary),
+                    suffixIcon: IconButton(
+                      icon: Icon(
+                        _obscurePassword ? Icons.visibility_off : Icons.visibility,
+                        color: AppColors.textSecondary,
+                      ),
+                      onPressed: () {
+                        setState(() {
+                          _obscurePassword = !_obscurePassword;
+                        });
+                      },
+                    ),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return '请输入密码';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 32),
+                // 登录按钮
+                Consumer<AuthProvider>(
+                  builder: (context, auth, _) {
+                    return ElevatedButton(
+                      onPressed: auth.isLoading ? null : _handleLogin,
+                      child: auth.isLoading
+                          ? const SizedBox(
+                              height: 20,
+                              width: 20,
+                              child: CircularProgressIndicator(
+                                strokeWidth: 2,
+                                color: Colors.white,
+                              ),
+                            )
+                          : const Text('登录'),
+                    );
+                  },
+                ),
+                const SizedBox(height: 16),
+                // 注册链接
+                Center(
+                  child: TextButton(
+                    onPressed: () {
+                      Navigator.push(
+                        context,
+                        MaterialPageRoute(builder: (_) => const RegisterPage()),
+                      );
+                    },
+                    child: const Text(
+                      '还没有账号？立即注册',
+                      style: TextStyle(fontSize: 14),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Future<void> _handleLogin() async {
+    if (!_formKey.currentState!.validate()) return;
+
+    final auth = context.read<AuthProvider>();
+    final response = await auth.login(
+      _usernameController.text.trim(),
+      _passwordController.text,
+    );
+
+    if (response.success && mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('登录成功')),
+      );
+      Navigator.pushReplacement(
+        context,
+        MaterialPageRoute(builder: (_) => const MainPage()),
+      );
+    } else if (mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text(response.message ?? '登录失败')),
+      );
+    }
+  }
+}

flutter_monisuo/lib/ui/pages/auth/register_page.dart

@@ -0,0 +1,223 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../providers/auth_provider.dart';
+import '../main/main_page.dart';
+
+/// 注册页面
+class RegisterPage extends StatefulWidget {
+  const RegisterPage({super.key});
+
+  @override
+  State<RegisterPage> createState() => _RegisterPageState();
+}
+
+class _RegisterPageState extends State<RegisterPage> {
+  final _usernameController = TextEditingController();
+  final _passwordController = TextEditingController();
+  final _confirmPasswordController = TextEditingController();
+  final _formKey = GlobalKey<FormState>();
+  bool _obscurePassword = true;
+  bool _obscureConfirmPassword = true;
+
+  @override
+  void dispose() {
+    _usernameController.dispose();
+    _passwordController.dispose();
+    _confirmPasswordController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      appBar: AppBar(
+        backgroundColor: Colors.transparent,
+        elevation: 0,
+        leading: IconButton(
+          icon: const Icon(Icons.arrow_back, color: AppColors.textPrimary),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      body: SafeArea(
+        child: SingleChildScrollView(
+          padding: const EdgeInsets.all(24),
+          child: Form(
+            key: _formKey,
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.stretch,
+              children: [
+                // Logo
+                const Center(
+                  child: Text(
+                    '\u20BF',
+                    style: TextStyle(
+                      fontSize: 48,
+                      color: AppColors.primary,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 16),
+                const Center(
+                  child: Text(
+                    '注册账号',
+                    style: TextStyle(
+                      fontSize: 24,
+                      fontWeight: FontWeight.bold,
+                      color: AppColors.textPrimary,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 48),
+                // 用户名
+                TextFormField(
+                  controller: _usernameController,
+                  style: const TextStyle(color: AppColors.textPrimary),
+                  decoration: const InputDecoration(
+                    hintText: '请输入账号(4-20位字母数字)',
+                    prefixIcon: Icon(Icons.person_outline, color: AppColors.textSecondary),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return '请输入账号';
+                    }
+                    if (value.length < 4) {
+                      return '账号至少4位';
+                    }
+                    if (value.length > 20) {
+                      return '账号最多20位';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 16),
+                // 密码
+                TextFormField(
+                  controller: _passwordController,
+                  obscureText: _obscurePassword,
+                  style: const TextStyle(color: AppColors.textPrimary),
+                  decoration: InputDecoration(
+                    hintText: '请输入密码(至少6位)',
+                    prefixIcon: const Icon(Icons.lock_outline, color: AppColors.textSecondary),
+                    suffixIcon: IconButton(
+                      icon: Icon(
+                        _obscurePassword ? Icons.visibility_off : Icons.visibility,
+                        color: AppColors.textSecondary,
+                      ),
+                      onPressed: () {
+                        setState(() {
+                          _obscurePassword = !_obscurePassword;
+                        });
+                      },
+                    ),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return '请输入密码';
+                    }
+                    if (value.length < 6) {
+                      return '密码至少6位';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 16),
+                // 确认密码
+                TextFormField(
+                  controller: _confirmPasswordController,
+                  obscureText: _obscureConfirmPassword,
+                  style: const TextStyle(color: AppColors.textPrimary),
+                  decoration: InputDecoration(
+                    hintText: '请再次输入密码',
+                    prefixIcon: const Icon(Icons.lock_outline, color: AppColors.textSecondary),
+                    suffixIcon: IconButton(
+                      icon: Icon(
+                        _obscureConfirmPassword ? Icons.visibility_off : Icons.visibility,
+                        color: AppColors.textSecondary,
+                      ),
+                      onPressed: () {
+                        setState(() {
+                          _obscureConfirmPassword = !_obscureConfirmPassword;
+                        });
+                      },
+                    ),
+                  ),
+                  validator: (value) {
+                    if (value == null || value.isEmpty) {
+                      return '请再次输入密码';
+                    }
+                    if (value != _passwordController.text) {
+                      return '两次密码不一致';
+                    }
+                    return null;
+                  },
+                ),
+                const SizedBox(height: 32),
+                // 注册按钮
+                Consumer<AuthProvider>(
+                  builder: (context, auth, _) {
+                    return ElevatedButton(
+                      onPressed: auth.isLoading ? null : _handleRegister,
+                      style: ElevatedButton.styleFrom(
+                        padding: const EdgeInsets.symmetric(vertical: 16),
+                        shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(12),
+                        ),
+                      ),
+                      child: auth.isLoading
+                          ? const SizedBox(
+                              height: 20,
+                              width: 20,
+                              child: CircularProgressIndicator(
+                                strokeWidth: 2,
+                                color: Colors.white,
+                              ),
+                            )
+                          : const Text('注 册', style: TextStyle(fontSize: 16)),
+                    );
+                  },
+                ),
+                const SizedBox(height: 16),
+                // 登录链接
+                Center(
+                  child: TextButton(
+                    onPressed: () => Navigator.pop(context),
+                    child: const Text(
+                      '已有账号？立即登录',
+                      style: TextStyle(fontSize: 14),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  Future<void> _handleRegister() async {
+    if (!_formKey.currentState!.validate()) return;
+
+    final auth = context.read<AuthProvider>();
+    final response = await auth.register(
+      _usernameController.text.trim(),
+      _passwordController.text,
+    );
+
+    if (response.success && mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('注册成功')),
+      );
+      Navigator.pushReplacement(
+        context,
+        MaterialPageRoute(builder: (_) => const MainPage()),
+      );
+    } else if (mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text(response.message ?? '注册失败')),
+      );
+    }
+  }
+}

flutter_monisuo/lib/ui/pages/home/home_page.dart

@@ -0,0 +1,442 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../providers/asset_provider.dart';
+import '../../../providers/auth_provider.dart';
+import '../asset/asset_page.dart';
+import '../trade/trade_page.dart';
+
+/// 首页
+class HomePage extends StatefulWidget {
+  const HomePage({super.key});
+
+  @override
+  State<HomePage> createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true;
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _loadData();
+    });
+  }
+
+  void _loadData() {
+    final assetProvider = context.read<AssetProvider>();
+    assetProvider.loadOverview();
+    assetProvider.loadTradeAccount();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      body: Consumer<AssetProvider>(
+        builder: (context, provider, _) {
+          return RefreshIndicator(
+            onRefresh: () => provider.refreshAll(),
+            color: AppColors.primary,
+            child: SingleChildScrollView(
+              physics: const AlwaysScrollableScrollPhysics(),
+              padding: const EdgeInsets.all(16),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  const SizedBox(height: 8),
+                  _buildHeader(),
+                  const SizedBox(height: 20),
+                  _buildAssetCard(provider),
+                  const SizedBox(height: 16),
+                  _buildQuickActions(),
+                  const SizedBox(height: 24),
+                  _buildHoldings(provider),
+                ],
+              ),
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildHeader() {
+    return Consumer<AuthProvider>(
+      builder: (context, auth, _) {
+        final user = auth.user;
+        return Row(
+          children: [
+            CircleAvatar(
+              radius: 20,
+              backgroundColor: AppColors.primary.withOpacity(0.2),
+              child: Text(
+                user?.avatarText ?? 'U',
+                style: const TextStyle(
+                  color: AppColors.primary,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+            ),
+            const SizedBox(width: 12),
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    '你好，${user?.username ?? '用户'}',
+                    style: const TextStyle(
+                      fontSize: 16,
+                      fontWeight: FontWeight.bold,
+                      color: AppColors.textPrimary,
+                    ),
+                  ),
+                  const SizedBox(height: 2),
+                  const Text(
+                    '欢迎来到模拟所',
+                    style: TextStyle(
+                      fontSize: 12,
+                      color: AppColors.textSecondary,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  Widget _buildAssetCard(AssetProvider provider) {
+    final overview = provider.overview;
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        gradient: const LinearGradient(
+          colors: [AppColors.primary, AppColors.primaryDark],
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+        ),
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '总资产(USDT)',
+            style: TextStyle(
+              fontSize: 14,
+              color: Colors.white70,
+            ),
+          ),
+          const SizedBox(height: 8),
+          Text(
+            overview?.totalAsset ?? '0.00',
+            style: const TextStyle(
+              fontSize: 32,
+              fontWeight: FontWeight.bold,
+              color: Colors.white,
+            ),
+          ),
+          const SizedBox(height: 20),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              _buildAssetItem('资金账户', overview?.fundBalance ?? '0.00'),
+              _buildAssetItem('交易账户', overview?.tradeBalance ?? '0.00'),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildAssetItem(String label, String value) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(
+          label,
+          style: const TextStyle(fontSize: 12, color: Colors.white70),
+        ),
+        const SizedBox(height: 4),
+        Text(
+          value,
+          style: const TextStyle(
+            fontSize: 18,
+            fontWeight: FontWeight.w600,
+            color: Colors.white,
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildQuickActions() {
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceAround,
+        children: [
+          _buildActionItem('充', '充值', AppColors.success, () => _showDeposit()),
+          _buildActionItem('提', '提现', AppColors.warning, () => _showWithdraw()),
+          _buildActionItem('转', '划转', AppColors.primary, () => _showTransfer()),
+          _buildActionItem('币', '交易', AppColors.info, () => _navigateToTrade()),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildActionItem(String icon, String text, Color color, VoidCallback onTap) {
+    return GestureDetector(
+      onTap: onTap,
+      child: Column(
+        children: [
+          Container(
+            width: 48,
+            height: 48,
+            decoration: BoxDecoration(
+              color: color.withOpacity(0.15),
+              shape: BoxShape.circle,
+            ),
+            child: Center(
+              child: Text(
+                icon,
+                style: TextStyle(
+                  fontSize: 18,
+                  color: color,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+            ),
+          ),
+          const SizedBox(height: 8),
+          Text(
+            text,
+            style: const TextStyle(
+              fontSize: 12,
+              color: AppColors.textPrimary,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildHoldings(AssetProvider provider) {
+    final holdings = provider.holdings;
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Text(
+                '我的持仓',
+                style: TextStyle(
+                  fontSize: 16,
+                  fontWeight: FontWeight.bold,
+                  color: AppColors.textPrimary,
+                ),
+              ),
+              Icon(
+                Icons.chevron_right,
+                color: AppColors.textSecondary,
+                size: 20,
+              ),
+            ],
+          ),
+          const SizedBox(height: 16),
+          if (holdings.isEmpty)
+            const Center(
+              child: Padding(
+                padding: EdgeInsets.all(32),
+                child: Column(
+                  children: [
+                    Icon(
+                      Icons.account_balance_wallet_outlined,
+                      size: 48,
+                      color: AppColors.textHint,
+                    ),
+                    SizedBox(height: 12),
+                    Text(
+                      '暂无持仓',
+                      style: TextStyle(
+                        color: AppColors.textSecondary,
+                        fontSize: 14,
+                      ),
+                    ),
+                    SizedBox(height: 4),
+                    Text(
+                      '快去交易吧~',
+                      style: TextStyle(
+                        color: AppColors.textHint,
+                        fontSize: 12,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            )
+          else
+            ListView.separated(
+              shrinkWrap: true,
+              physics: const NeverScrollableScrollPhysics(),
+              itemCount: holdings.length > 5 ? 5 : holdings.length,
+              separatorBuilder: (_, __) => const Divider(color: AppColors.border),
+              itemBuilder: (context, index) {
+                final holding = holdings[index];
+                return _buildHoldingItem(holding);
+              },
+            ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildHoldingItem(holding) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 8),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Row(
+            children: [
+              Container(
+                width: 36,
+                height: 36,
+                decoration: BoxDecoration(
+                  color: AppColors.primary.withOpacity(0.1),
+                  borderRadius: BorderRadius.circular(18),
+                ),
+                child: Center(
+                  child: Text(
+                    holding.coinCode.substring(0, 1),
+                    style: const TextStyle(
+                      color: AppColors.primary,
+                      fontWeight: FontWeight.bold,
+                    ),
+                  ),
+                ),
+              ),
+              const SizedBox(width: 12),
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    holding.coinCode,
+                    style: const TextStyle(
+                      fontSize: 16,
+                      fontWeight: FontWeight.bold,
+                      color: AppColors.textPrimary,
+                    ),
+                  ),
+                  Text(
+                    holding.quantity,
+                    style: const TextStyle(
+                      fontSize: 12,
+                      color: AppColors.textSecondary,
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: [
+              Text(
+                '${holding.currentValue} USDT',
+                style: const TextStyle(
+                  color: AppColors.textPrimary,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+              Text(
+                holding.formattedProfitRate,
+                style: TextStyle(
+                  color: holding.isProfit ? AppColors.up : AppColors.down,
+                  fontSize: 12,
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  void _showDeposit() {
+    // 显示充值弹窗
+    _showActionDialog('充值', '请输入充值金额(USDT)', (amount) {
+      context.read<AssetProvider>().deposit(amount: amount);
+    });
+  }
+
+  void _showWithdraw() {
+    // 显示提现弹窗
+    _showActionDialog('提现', '请输入提现金额(USDT)', (amount) {
+      context.read<AssetProvider>().withdraw(amount: amount);
+    });
+  }
+
+  void _showTransfer() {
+    // 显示划转弹窗
+    _showActionDialog('划转', '请输入划转金额(USDT)', (amount) {
+      context.read<AssetProvider>().transfer(direction: 1, amount: amount);
+    });
+  }
+
+  void _showActionDialog(String title, String hint, Function(String) onSubmit) {
+    final controller = TextEditingController();
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppColors.cardBackground,
+        title: Text(title, style: const TextStyle(color: AppColors.textPrimary)),
+        content: TextField(
+          controller: controller,
+          keyboardType: const TextInputType.numberWithOptions(decimal: true),
+          style: const TextStyle(color: AppColors.textPrimary),
+          decoration: InputDecoration(
+            hintText: hint,
+            hintStyle: const TextStyle(color: AppColors.textHint),
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('取消'),
+          ),
+          TextButton(
+            onPressed: () {
+              onSubmit(controller.text);
+              Navigator.pop(context);
+            },
+            child: const Text('确认'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  void _navigateToTrade() {
+    // 切换到交易页
+  }
+}

flutter_monisuo/lib/ui/pages/main/main_page.dart

@@ -0,0 +1,136 @@
+import 'package:flutter/material.dart';
+import '../../../core/constants/app_colors.dart';
+import '../home/home_page.dart';
+import '../market/market_page.dart';
+import '../trade/trade_page.dart';
+import '../asset/asset_page.dart';
+import '../mine/mine_page.dart';
+
+/// 主页面（包含底部导航）
+class MainPage extends StatefulWidget {
+  const MainPage({super.key});
+
+  @override
+  State<MainPage> createState() => _MainPageState();
+}
+
+class _MainPageState extends State<MainPage> {
+  int _currentIndex = 0;
+
+  final List<Widget> _pages = [
+    const HomePage(),
+    const MarketPage(),
+    const TradePage(),
+    const AssetPage(),
+    const MinePage(),
+  ];
+
+  final List<_TabItem> _tabs = [
+    _TabItem('首页', Icons.home_outlined, Icons.home),
+    _TabItem('行情', Icons.show_chart_outlined, Icons.show_chart),
+    _TabItem('交易', Icons.swap_horiz_outlined, Icons.swap_horiz),
+    _TabItem('资产', Icons.account_balance_wallet_outlined, Icons.account_balance_wallet),
+    _TabItem('我的', Icons.person_outline, Icons.person),
+  ];
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: IndexedStack(
+        index: _currentIndex,
+        children: _pages,
+      ),
+      bottomNavigationBar: _buildBottomNav(),
+    );
+  }
+
+  Widget _buildBottomNav() {
+    return Container(
+      decoration: const BoxDecoration(
+        color: AppColors.cardBackground,
+        border: Border(top: BorderSide(color: AppColors.border)),
+      ),
+      child: SafeArea(
+        child: Padding(
+          padding: const EdgeInsets.symmetric(vertical: 8),
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceAround,
+            children: _tabs.asMap().entries.map((entry) {
+              final index = entry.key;
+              final tab = entry.value;
+              final isSelected = index == _currentIndex;
+
+              return GestureDetector(
+                onTap: () => setState(() => _currentIndex = index),
+                behavior: HitTestBehavior.opaque,
+                child: Container(
+                  padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                  child: Column(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Icon(
+                        isSelected ? tab.selectedIcon : tab.icon,
+                        color: isSelected ? AppColors.primary : AppColors.textSecondary,
+                        size: 24,
+                      ),
+                      const SizedBox(height: 4),
+                      Text(
+                        tab.label,
+                        style: TextStyle(
+                          fontSize: 12,
+                          color: isSelected ? AppColors.primary : AppColors.textSecondary,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              );
+            }).toList(),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _TabItem {
+  final String label;
+  final IconData icon;
+  final IconData selectedIcon;
+
+  _TabItem(this.label, this.icon, this.selectedIcon);
+}
+
+/// IndexedStack 用于保持页面状态
+class IndexedStack extends StatefulWidget {
+  final int index;
+  final List<Widget> children;
+
+  const IndexedStack({
+    super.key,
+    required this.index,
+    required this.children,
+  });
+
+  @override
+  State<IndexedStack> createState() => _IndexedStackState();
+}
+
+class _IndexedStackState extends State<IndexedStack> {
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: widget.children.asMap().entries.map((entry) {
+        return Positioned.fill(
+          child: Offstage(
+            offstage: entry.key != widget.index,
+            child: TickerMode(
+              enabled: entry.key == widget.index,
+              child: entry.value,
+            ),
+          ),
+        );
+      }).toList(),
+    );
+  }
+}

flutter_monisuo/lib/ui/pages/market/market_page.dart

@@ -0,0 +1,228 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../data/models/coin.dart';
+import '../../../providers/market_provider.dart';
+
+/// 行情页面
+class MarketPage extends StatefulWidget {
+  const MarketPage({super.key});
+
+  @override
+  State<MarketPage> createState() => _MarketPageState();
+}
+
+class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true;
+
+  final _searchController = TextEditingController();
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      context.read<MarketProvider>().loadCoins();
+    });
+  }
+
+  @override
+  void dispose() {
+    _searchController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      body: Consumer<MarketProvider>(
+        builder: (context, provider, _) {
+          return Column(
+            children: [
+              _buildSearchBar(provider),
+              _buildTabs(provider),
+              Expanded(
+                child: _buildCoinList(provider),
+              ),
+            ],
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildSearchBar(MarketProvider provider) {
+    return Padding(
+      padding: const EdgeInsets.all(16),
+      child: TextField(
+        controller: _searchController,
+        style: const TextStyle(color: AppColors.textPrimary),
+        onChanged: provider.search,
+        decoration: InputDecoration(
+          hintText: '搜索币种...',
+          prefixIcon: const Icon(Icons.search, color: AppColors.textSecondary),
+          suffixIcon: _searchController.text.isNotEmpty
+              ? IconButton(
+                  icon: const Icon(Icons.clear, color: AppColors.textSecondary),
+                  onPressed: () {
+                    _searchController.clear();
+                    provider.clearSearch();
+                  },
+                )
+              : null,
+        ),
+      ),
+    );
+  }
+
+  Widget _buildTabs(MarketProvider provider) {
+    final tabs = [
+      {'key': 'all', 'label': '全部'},
+      {'key': 'realtime', 'label': '实时'},
+      {'key': 'hot', 'label': '热门'},
+    ];
+
+    return Container(
+      height: 44,
+      margin: const EdgeInsets.symmetric(horizontal: 16),
+      child: Row(
+        children: tabs.map((tab) {
+          final isActive = provider.activeTab == tab['key'];
+          return GestureDetector(
+            onTap: () => provider.setTab(tab['key']!),
+            child: Container(
+              padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+              margin: const EdgeInsets.only(right: 8),
+              decoration: BoxDecoration(
+                color: isActive ? AppColors.primary : AppColors.cardBackground,
+                borderRadius: BorderRadius.circular(20),
+              ),
+              child: Text(
+                tab['label']!,
+                style: TextStyle(
+                  color: isActive ? Colors.white : AppColors.textSecondary,
+                  fontWeight: isActive ? FontWeight.w600 : FontWeight.normal,
+                ),
+              ),
+            ),
+          );
+        }).toList(),
+      ),
+    );
+  }
+
+  Widget _buildCoinList(MarketProvider provider) {
+    if (provider.isLoading) {
+      return const Center(
+        child: CircularProgressIndicator(color: AppColors.primary),
+      );
+    }
+
+    if (provider.error != null) {
+      return Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Text(provider.error!, style: const TextStyle(color: AppColors.error)),
+            const SizedBox(height: 16),
+            ElevatedButton(
+              onPressed: provider.loadCoins,
+              child: const Text('重试'),
+            ),
+          ],
+        ),
+      );
+    }
+
+    final coins = provider.coins;
+    if (coins.isEmpty) {
+      return const Center(
+        child: Text('暂无数据', style: TextStyle(color: AppColors.textSecondary)),
+      );
+    }
+
+    return RefreshIndicator(
+      onRefresh: provider.refresh,
+      color: AppColors.primary,
+      child: ListView.builder(
+        padding: const EdgeInsets.symmetric(horizontal: 16),
+        itemCount: coins.length,
+        itemBuilder: (context, index) => _buildCoinItem(coins[index]),
+      ),
+    );
+  }
+
+  Widget _buildCoinItem(Coin coin) {
+    return Container(
+      margin: const EdgeInsets.only(bottom: 8),
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Row(
+        children: [
+          // 图标
+          Container(
+            width: 44,
+            height: 44,
+            decoration: BoxDecoration(
+              color: AppColors.primary.withOpacity(0.1),
+              borderRadius: BorderRadius.circular(22),
+            ),
+            child: Center(
+              child: Text(
+                coin.displayIcon,
+                style: const TextStyle(
+                  fontSize: 20,
+                  color: AppColors.primary,
+                ),
+              ),
+            ),
+          ),
+          const SizedBox(width: 12),
+          // 名称
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  '${coin.code}/USDT',
+                  style: const TextStyle(
+                    fontSize: 16,
+                    fontWeight: FontWeight.bold,
+                    color: AppColors.textPrimary,
+                  ),
+                ),
+                Text(
+                  coin.name,
+                  style: const TextStyle(
+                    fontSize: 12,
+                    color: AppColors.textSecondary,
+                  ),
+                ),
+              ],
+            ),
+          ),
+          // 涨跌幅
+          Container(
+            padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
+            decoration: BoxDecoration(
+              color: coin.isUp ? AppColors.up.withOpacity(0.2) : AppColors.down.withOpacity(0.2),
+              borderRadius: BorderRadius.circular(6),
+            ),
+            child: Text(
+              coin.formattedChange,
+              style: TextStyle(
+                color: coin.isUp ? AppColors.up : AppColors.down,
+                fontWeight: FontWeight.w600,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

flutter_monisuo/lib/ui/pages/mine/mine_page.dart

@@ -0,0 +1,240 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../providers/auth_provider.dart';
+
+/// 我的页面
+class MinePage extends StatefulWidget {
+  const MinePage({super.key});
+
+  @override
+  State<MinePage> createState() => _MinePageState();
+}
+
+class _MinePageState extends State<MinePage> with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true;
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      body: Consumer<AuthProvider>(
+        builder: (context, auth, _) {
+          final user = auth.user;
+          return SingleChildScrollView(
+            padding: const EdgeInsets.all(16),
+            child: Column(
+              children: [
+                _buildUserCard(user),
+                const SizedBox(height: 16),
+                _buildMenuList(context, auth),
+                const SizedBox(height: 24),
+                _buildLogoutButton(context, auth),
+              ],
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildUserCard(user) {
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Row(
+        children: [
+          CircleAvatar(
+            radius: 32,
+            backgroundColor: AppColors.primary.withOpacity(0.2),
+            child: Text(
+              user?.avatarText ?? 'U',
+              style: const TextStyle(
+                fontSize: 24,
+                color: AppColors.primary,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+          ),
+          const SizedBox(width: 16),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  user?.username ?? '未登录',
+                  style: const TextStyle(
+                    fontSize: 20,
+                    fontWeight: FontWeight.bold,
+                    color: AppColors.textPrimary,
+                  ),
+                ),
+                const SizedBox(height: 4),
+                Container(
+                  padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                  decoration: BoxDecoration(
+                    color: AppColors.primary.withOpacity(0.2),
+                    borderRadius: BorderRadius.circular(12),
+                  ),
+                  child: Text(
+                    '普通用户',
+                    style: const TextStyle(
+                      fontSize: 12,
+                      color: AppColors.primary,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+          const Icon(Icons.chevron_right, color: AppColors.textSecondary),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildMenuList(BuildContext context, AuthProvider auth) {
+    return Container(
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Column(
+        children: [
+          _buildMenuItem(Icons.verified_user, '实名认证', () {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('功能开发中')),
+          }),
+          const Divider(color: AppColors.border, height: 1),
+          _buildMenuItem(Icons.security, '安全设置', () {
+            ScaffoldMessenger.of(context).showSnackBar(
+                const SnackBar(content: Text('功能开发中')));
+          }),
+          const Divider(color: AppColors.border, height: 1),
+          _buildMenuItem(Icons.info_outline, '关于我们', () {
+            showAboutDialog(context);
+          }),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildMenuItem(IconData icon, String title, VoidCallback onTap) {
+    return ListTile(
+      leading: Icon(icon, color: AppColors.primary),
+      title: Text(
+        title,
+        style: const TextStyle(color: AppColors.textPrimary),
+      ),
+      trailing: const Icon(Icons.chevron_right, color: AppColors.textSecondary),
+      onTap: onTap,
+    );
+  }
+
+  Widget _buildLogoutButton(BuildContext context, AuthProvider auth) {
+    return Container(
+      width: double.infinity,
+      height: 48,
+      decoration: BoxDecoration(
+        color: AppColors.error.withOpacity(0.2),
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: TextButton(
+        onPressed: () => _showLogoutDialog(context, auth),
+        child: const Text(
+          '退出登录',
+          style: TextStyle(
+            color: AppColors.error,
+            fontSize: 16,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      ),
+    );
+  }
+
+  void _showLogoutDialog(BuildContext context, AuthProvider auth) {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppColors.cardBackground,
+        title: const Text('确认退出', style: TextStyle(color: AppColors.textPrimary)),
+        content: const Text(
+          '确定要退出登录吗？',
+          style: TextStyle(color: AppColors.textSecondary),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('取消'),
+          ),
+          ElevatedButton(
+            style: ElevatedButton.styleFrom(
+              backgroundColor: AppColors.error,
+            ),
+            onPressed: () async {
+              Navigator.pop(context);
+              await auth.logout();
+              if (context.mounted) {
+                Navigator.pushReplacementNamed(context, '/login');
+              }
+            },
+            child: const Text('退出'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  void showAboutDialog(BuildContext context) {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        backgroundColor: AppColors.cardBackground,
+        title: Row(
+          children: [
+            Container(
+              width: 40,
+              height: 40,
+              decoration: BoxDecoration(
+                color: AppColors.primary.withOpacity(0.2),
+                borderRadius: BorderRadius.circular(20),
+              ),
+              child: const Center(
+                child: Text('₿', style: TextStyle(fontSize: 20, color: AppColors.primary)),
+              ),
+            ),
+            const SizedBox(width: 12),
+            const Text('模拟所', style: TextStyle(color: AppColors.textPrimary)),
+          ],
+        ),
+        content: const Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              '虚拟货币模拟交易平台',
+              style: TextStyle(color: AppColors.textSecondary),
+            ),
+            SizedBox(height: 16),
+            Text(
+              '版本: 1.0.0',
+              style: TextStyle(color: AppColors.textHint, fontSize: 12),
+            ),
+          ],
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('确定'),
+          ),
+        ],
+      ),
+    );
+  }
+}

flutter_monisuo/lib/ui/pages/trade/trade_page.dart

@@ -0,0 +1,316 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../data/models/coin.dart';
+import '../../../providers/market_provider.dart';
+import '../../../providers/asset_provider.dart';
+
+/// 交易页面
+class TradePage extends StatefulWidget {
+  const TradePage({super.key});
+
+  @override
+  State<TradePage> createState() => _TradePageState();
+}
+
+class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixin {
+  @override
+  bool get wantKeepAlive => true;
+
+  int _tradeType = 0; // 0=买入, 1=卖出
+  Coin? _selectedCoin;
+  final _priceController = TextEditingController();
+  final _quantityController = TextEditingController();
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      _loadData();
+    });
+  }
+
+  void _loadData() {
+    context.read<MarketProvider>().loadCoins();
+    context.read<AssetProvider>().loadOverview();
+  }
+
+  @override
+  void dispose() {
+    _priceController.dispose();
+    _quantityController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return Scaffold(
+      backgroundColor: AppColors.background,
+      body: Consumer2<MarketProvider, AssetProvider>(
+        builder: (context, market, asset, _) {
+          return SingleChildScrollView(
+            padding: const EdgeInsets.all(16),
+            child: Column(
+              children: [
+                _buildCoinSelector(market),
+                const SizedBox(height: 16),
+                _buildPriceCard(),
+                const SizedBox(height: 16),
+                _buildTradeForm(asset),
+                const SizedBox(height: 16),
+                _buildTradeButton(),
+              ],
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildCoinSelector(MarketProvider market) {
+    final coins = market.allCoins;
+    if (_selectedCoin == null && coins.isNotEmpty) {
+      _selectedCoin = coins.first;
+      _priceController.text = _selectedCoin!.formattedPrice;
+    }
+
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Row(
+        children: [
+          Container(
+            width: 44,
+            height: 44,
+            decoration: BoxDecoration(
+              color: AppColors.primary.withOpacity(0.1),
+              borderRadius: BorderRadius.circular(22),
+            ),
+            child: Center(
+              child: Text(
+                _selectedCoin?.displayIcon ?? '?',
+                style: const TextStyle(fontSize: 20, color: AppColors.primary),
+              ),
+            ),
+          ),
+          const SizedBox(width: 12),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  _selectedCoin != null ? '${_selectedCoin!.code}/USDT' : '选择币种',
+                  style: const TextStyle(
+                    fontSize: 18,
+                    fontWeight: FontWeight.bold,
+                    color: AppColors.textPrimary,
+                  ),
+                ),
+                const SizedBox(height: 4),
+                Text(
+                  _selectedCoin != null ? _selectedCoin!.name : '点击选择交易对',
+                  style: const TextStyle(fontSize: 12, color: AppColors.textSecondary),
+                ),
+              ],
+            ),
+          ),
+          const Icon(Icons.chevron_right, color: AppColors.textSecondary),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildPriceCard() {
+    if (_selectedCoin == null) {
+      return const SizedBox.shrink();
+    }
+
+    final coin = _selectedCoin!;
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Column(
+        children: [
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  const Text('最新价', style: TextStyle(fontSize: 12, color: AppColors.textSecondary)),
+                  const SizedBox(height: 4),
+                  Text(
+                    '\$${coin.formattedPrice}',
+                    style: const TextStyle(
+                      fontSize: 24,
+                      fontWeight: FontWeight.bold,
+                      color: AppColors.textPrimary,
+                    ),
+                  ),
+                ],
+              ),
+              Container(
+                padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+                decoration: BoxDecoration(
+                  color: coin.isUp ? AppColors.up.withOpacity(0.2) : AppColors.down.withOpacity(0.2),
+                  borderRadius: BorderRadius.circular(8),
+                ),
+                child: Text(
+                  coin.formattedChange,
+                  style: TextStyle(
+                    fontSize: 16,
+                    color: coin.isUp ? AppColors.up : AppColors.down,
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildTradeForm(AssetProvider asset) {
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppColors.cardBackground,
+        borderRadius: BorderRadius.circular(16),
+      ),
+      child: Column(
+        children: [
+          // 买入/卖出切换
+          Row(
+            children: [
+              Expanded(
+                child: GestureDetector(
+                  onTap: () => setState(() => _tradeType = 0),
+                  child: Container(
+                    padding: const EdgeInsets.symmetric(vertical: 12),
+                    decoration: BoxDecoration(
+                      color: _tradeType == 0 ? AppColors.up : Colors.transparent,
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: Center(
+                      child: Text(
+                        '买入',
+                        style: TextStyle(
+                          color: _tradeType == 0 ? Colors.white : AppColors.up,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+              ),
+              const SizedBox(width: 16),
+              Expanded(
+                child: GestureDetector(
+                  onTap: () => setState(() => _tradeType = 1),
+                  child: Container(
+                    padding: const EdgeInsets.symmetric(vertical: 12),
+                    decoration: BoxDecoration(
+                      color: _tradeType == 1 ? AppColors.down : Colors.transparent,
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: Center(
+                      child: Text(
+                        '卖出',
+                        style: TextStyle(
+                          color: _tradeType == 1 ? Colors.white : AppColors.down,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 20),
+          // 价格输入
+          TextField(
+            controller: _priceController,
+            keyboardType: const TextInputType.numberWithOptions(decimal: true),
+            style: const TextStyle(color: AppColors.textPrimary),
+            decoration: const InputDecoration(
+              labelText: '价格(USDT)',
+              suffixText: 'USDT',
+            ),
+          ),
+          const SizedBox(height: 12),
+          // 数量输入
+          TextField(
+            controller: _quantityController,
+            keyboardType: const TextInputType.numberWithOptions(decimal: true),
+            style: const TextStyle(color: AppColors.textPrimary),
+            decoration: const InputDecoration(
+              labelText: '数量',
+              suffixText: _selectedCoin?.code ?? '',
+            ),
+          ),
+          const SizedBox(height: 12),
+          // 交易金额
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              const Text('交易金额', style: TextStyle(color: AppColors.textSecondary)),
+              Text(
+                '${_calculateAmount()} USDT',
+                style: const TextStyle(color: AppColors.textPrimary, fontWeight: FontWeight.w600),
+              ),
+            ],
+          ),
+          const SizedBox(height: 8),
+          // 可用余额
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              const Text('可用', style: TextStyle(color: AppColors.textSecondary)),
+              Text(
+                '${asset.overview?.tradeBalance ?? '0.00'} USDT',
+                style: const TextStyle(color: AppColors.textSecondary),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  String _calculateAmount() {
+    final price = double.tryParse(_priceController.text) ?? 0;
+    final quantity = double.tryParse(_quantityController.text) ?? 0;
+    return (price * quantity).toStringAsFixed(2);
+  }
+
+  Widget _buildTradeButton() {
+    final isBuy = _tradeType == 0;
+    return Container(
+      width: double.infinity,
+      height: 48,
+      decoration: BoxDecoration(
+        gradient: isBuy ? AppColors.buyGradient : AppColors.sellGradient,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Center(
+        child: Text(
+          isBuy ? '买入 ${_selectedCoin?.code ?? ''}' : '卖出 ${_selectedCoin?.code ?? ''}',
+          style: const TextStyle(
+            color: Colors.white,
+            fontSize: 16,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      ),
+    );
+  }
+}

flutter_monisuo/pubspec.yaml

@@ -0,0 +1,52 @@
+name: flutter_monisuo
+description: 模拟所 - 虚拟货币模拟交易平台
+publish_to: 'none'
+version: 1.0.0+1
+
+environment:
+  sdk: '>=3.0.0 <4.0.0'
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+  # 状态管理
+  provider: ^6.1.1
+
+  # 网络请求
+  dio: ^5.4.0
+
+  # 本地存储
+  shared_preferences: ^2.2.2
+
+  # 路由管理
+  go_router: ^13.0.0
+
+  # UI组件
+  flutter_svg: ^2.0.9
+  shimmer: ^3.0.0
+  pull_to_refresh: ^2.0.0
+
+  # 工具类
+  intl: ^0.18.1
+  decimal: ^2.3.3
+
+  # 图标
+  cupertino_icons: ^1.0.6
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_lints: ^3.0.1
+
+flutter:
+  uses-material-design: true
+
+  assets:
+    - assets/images/
+    - assets/icons/tabbar/
+
+  fonts:
+    - family: AppIcons
+      fonts:
+        - asset: assets/fonts/AppIcons.ttf