111

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

@@ -47,17 +47,17 @@ class _TransferPageState extends State<TransferPage> {
       final provider = context.read<AssetProvider>();
       final balance = provider.fundAccount?.balance ??
           provider.overview?.fundBalance ??
-          '0.00';
-      return _formatBalance(balance);
+          '0';
+      return balance;
     } catch (e) {
-      return '0.00';
+      return '0';
     }
   }
 
   String get _tradeUsdtBalance {
     try {
       final provider = context.read<AssetProvider>();
-      if (provider.tradeAccounts.isEmpty) return '0.00';
+      if (provider.tradeAccounts.isEmpty) return '0';
       final usdtHolding = provider.tradeAccounts.firstWhere(
         (t) => t.coinCode.toUpperCase() == 'USDT',
         orElse: () => AccountTrade(
@@ -72,9 +72,9 @@ class _TransferPageState extends State<TransferPage> {
           profitRate: 0,
         ),
       );
-      return _formatBalance(usdtHolding.quantity);
+      return usdtHolding.quantity;
     } catch (e) {
-      return '0.00';
+      return '0';
     }
   }
 
@@ -140,12 +140,16 @@ class _TransferPageState extends State<TransferPage> {
 
   void _setQuickAmount(double percent) {
     final available = double.tryParse(_availableBalance) ?? 0;
-    final amount = available * percent;
-    // 向下截斷到2位小數，避免四捨五入超出餘額
-    _amountController.text =
-        ((amount * 100).truncateToDouble() / 100).toStringAsFixed(2);
-
-    // Trigger haptic feedback
+    if (available <= 0) return;
+    if (percent >= 1.0) {
+      // 百分百直接用原始余额字符串，避免精度丢失
+      _amountController.text = _availableBalance;
+    } else {
+      final amount = available * percent;
+      // 向下截斷到2位小數，避免四捨五入超出餘額
+      _amountController.text =
+          ((amount * 100).truncateToDouble() / 100).toStringAsFixed(2);
+    }
     HapticFeedback.selectionClick();
   }