111

flutter_monisuo/lib/core/constants/api_endpoints.dart

@@ -108,4 +108,20 @@ class ApiEndpoints {
 
   /// 每日盈亏
   static const String dailyProfit = '/api/asset/daily-profit';
+
+  // ==================== K线模块 ====================
+
+  /// K线历史数据
+  static const String klineHistory = '/api/kline/history';
+
+  /// 当前K线
+  static const String klineCurrent = '/api/kline/current';
+
+  /// 支持的K线周期
+  static const String klineIntervals = '/api/kline/intervals';
+
+  /// K线 WebSocket 地址
+  static const String klineWs = '${isProduction ? 'ws' : 'ws'}://'
+      '${isProduction ? '8.155.172.147:5010' : 'localhost:5010'}'
+      '/ws/kline';
 }

flutter_monisuo/lib/main.dart

@@ -18,9 +18,12 @@ import 'data/services/trade_service.dart';
 import 'data/services/asset_service.dart';
 import 'data/services/fund_service.dart';
 import 'data/services/bonus_service.dart';
+import 'data/services/kline_service.dart';
+import 'data/services/kline_websocket_service.dart';
 import 'providers/auth_provider.dart';
 import 'providers/market_provider.dart';
 import 'providers/asset_provider.dart';
+import 'providers/kline_provider.dart';
 import 'providers/theme_provider.dart';
 import 'ui/pages/auth/login_page.dart';
 import 'ui/pages/main/main_page.dart';
@@ -101,6 +104,8 @@ class MyApp extends StatelessWidget {
       Provider<AssetService>(create: (_) => AssetService(dioClient)),
       Provider<FundService>(create: (_) => FundService(dioClient)),
       Provider<BonusService>(create: (_) => BonusService(dioClient)),
+      Provider<KlineService>(create: (_) => KlineService(dioClient)),
+      Provider<KlineWebSocketService>(create: (_) => KlineWebSocketService()),
       // State Management
       ChangeNotifierProvider<AuthProvider>(
         create: (ctx) {
@@ -120,6 +125,12 @@ class MyApp extends StatelessWidget {
           ctx.read<AppEventBus>(),
         ),
       ),
+      ChangeNotifierProvider<KlineProvider>(
+        create: (ctx) => KlineProvider(
+          ctx.read<KlineService>(),
+          ctx.read<KlineWebSocketService>(),
+        ),
+      ),
     ];
   }
 

flutter_monisuo/lib/ui/pages/trade/components/coin_selector.dart

@@ -4,6 +4,7 @@ import '../../../../core/theme/app_spacing.dart';
 import '../../../../core/theme/app_theme.dart';
 import '../../../../core/theme/app_theme_extension.dart';
 import '../../../../data/models/coin.dart';
+import '../../kline/kline_page.dart';
 import 'coin_avatar.dart';
 
 /// 币种选择器组件
@@ -60,6 +61,22 @@ class CoinSelector extends StatelessWidget {
                 ),
               ],
             ),
+            // K线图标（仅选中币种后显示）
+            if (selectedCoin != null)
+              GestureDetector(
+                onTap: () => _navigateToKline(context),
+                child: Container(
+                  padding: const EdgeInsets.all(AppSpacing.sm),
+                  decoration: BoxDecoration(
+                    color: context.appColors.surfaceCard,
+                    borderRadius: BorderRadius.circular(AppRadius.md),
+                    border: Border.all(color: context.appColors.ghostBorder),
+                  ),
+                  child: Icon(LucideIcons.chartNoAxesColumn,
+                      size: 20, color: context.colors.primary),
+                ),
+              ),
+            const SizedBox(width: AppSpacing.sm),
             // 下拉箭头
             Icon(LucideIcons.chevronDown,
                 size: 16, color: context.colors.onSurfaceVariant),
@@ -69,6 +86,14 @@ class CoinSelector extends StatelessWidget {
     );
   }
 
+  void _navigateToKline(BuildContext context) {
+    if (selectedCoin == null) return;
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (_) => KlinePage(coin: selectedCoin!)),
+    );
+  }
+
   void _showCoinPicker(BuildContext context) {
     showModalBottomSheet(
       context: context,