111

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

@@ -6,6 +6,7 @@ import '../../../core/theme/app_spacing.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../core/theme/app_theme_extension.dart';
 import '../../../providers/auth_provider.dart';
+import '../../../main.dart';
 import '../../components/material_input.dart';
 import '../main/main_page.dart';
 import 'register_page.dart';
@@ -275,19 +276,15 @@ class _LoginPageState extends State<LoginPage> {
     if (!mounted) return;
 
     if (response.success) {
-      _navigateToMainPage();
+      navigatorKey.currentState?.pushAndRemoveUntil(
+        MaterialPageRoute(builder: (_) => const MainPage()),
+        (route) => false,
+      );
     } else {
       _showErrorDialog(response.message ?? '用戶名或密碼錯誤');
     }
   }
 
-  void _navigateToMainPage() {
-    Navigator.of(context).pushAndRemoveUntil(
-      MaterialPageRoute(builder: (context) => const MainPage()),
-      (route) => false,
-    );
-  }
-
   void _navigateToRegister() {
     Navigator.push(
       context,