登录调整

lib/main.dart

@@ -62,6 +62,7 @@ class _MyAppState extends State<MyApp> {
   late final AppRouter _appRouter;
   late final AuthBloc _authBloc;
   StreamSubscription? _tokenExpiredSubscription;
+  bool _isInitializing = true;
 
   @override
   void initState() {
@@ -102,9 +103,45 @@ class _MyAppState extends State<MyApp> {
         // Token 有效，尝试恢复用户信息
         _authBloc.add(const AuthFetchUserInfo());
       }
+      _endInitializing();
+    } else {
+      // 无 Token，执行静默登录
+      await _performSilentLogin();
     }
   }
 
+  /// 静默登录：使用预设账号自动登录
+  Future<void> _performSilentLogin() async {
+    try {
+      await _authService.login('13800000001', '111111');
+      // 登录成功，获取用户信息
+      _authBloc.add(const AuthFetchUserInfo());
+    } catch (e) {
+      // 静默登录失败，不做任何处理，初始化结束
+    } finally {
+      _endInitializing();
+    }
+  }
+
+  void _endInitializing() {
+    if (mounted) {
+      setState(() {
+        _isInitializing = false;
+      });
+    }
+  }
+
+  Widget _buildSplash() {
+    return Positioned.fill(
+      child: ColoredBox(
+        color: const Color(0xFFF5F7FA),
+        child: Center(
+          child: CircularProgressIndicator(),
+        ),
+      ),
+    );
+  }
+
   @override
   void dispose() {
     _tokenExpiredSubscription?.cancel();
@@ -143,10 +180,15 @@ class _MyAppState extends State<MyApp> {
               // BlocListener<UserBloc, UserState>(listener: ...),
               // BlocListener<SettingsBloc, SettingsState>(listener: ...),
             ],
-            child: MaterialApp.router(
-              scaffoldMessengerKey: _scaffoldMessengerKey,
-              routerConfig: _appRouter.config(),
-              debugShowCheckedModeBanner: false,
+            child: Stack(
+              children: [
+                MaterialApp.router(
+                  scaffoldMessengerKey: _scaffoldMessengerKey,
+                  routerConfig: _appRouter.config(),
+                  debugShowCheckedModeBanner: false,
+                ),
+                if (_isInitializing) _buildSplash(),
+              ],
             ),
           ),
         );

lib/routes/app_router.dart

@@ -16,10 +16,11 @@ class AppRouter extends $AppRouter {
   @override
   List<AutoRoute> get routes => [
         // LoginRoute / LoginView（登录页）
-        AutoRoute(page: LoginRoute.page, initial: true),
+        AutoRoute(page: LoginRoute.page),
         // DefaultLayoutRoute / DefaultLayoutView（默认布局页/主框架）
         AutoRoute(
           page: DefaultLayoutRoute.page,
+          initial: true,
           children: [
             // MonitoringIndexRoute / MonitoringIndexView（监控页）
             AutoRoute(page: MonitoringIndexRoute.page, initial: true),

lib/views/monitoring/index/monitoring_index_view.dart

@@ -188,13 +188,9 @@ class _MonitoringIndexContentState extends State<MonitoringIndexContent> {
           .map(
             (metric) => Expanded(
               child: Container(
-                padding: EdgeInsets.zero,
                 decoration: BoxDecoration(
-                  // border: BoxBorder.all(width: 1.w,color: Colors.red)
+                  border: BoxBorder.all(width: 1.w,color: Colors.red)
                 ),
-                // padding: EdgeInsets.only(
-                //   right: metric == displayMetrics.last ? 0 : gap,
-                // ),
                 child: MonitoringMetricCard(metric: metric),
               ),
             ),

lib/views/monitoring/index/widgets/monitoring_metric_card.dart

@@ -29,7 +29,7 @@ class MonitoringMetricCard extends StatelessWidget {
         image: DecorationImage(
           image: AssetImage('lib/assets/monitoring/box_bg_325x372.png'),
           fit: BoxFit.cover,
-        ),
+        ), 
       ),
       // padding: EdgeInsets.symmetric(horizontal: 18.w, vertical: 18.h),
       child: Column(