1.APP唤醒时，检测H5版本；2. AppInfo指令的版本信息

lib/bloc/web_cubit.dart

@@ -1132,6 +1132,42 @@ class WebCubit extends Cubit<WebState> with WidgetsBindingObserver {
   ///
   bool _hasBeenResumed = false;
 
+  /// 版本检测并发控制标志
+  bool _isCheckingVersionOfH5 = false;
+
+  /// H5资源已下载标志（本次生命周期内）
+  bool _hasDownloadedH5 = false;
+
+  ///
+  /// 从后台恢复时进行版本检测
+  /// 参照 _init() 方法中的版本检测逻辑
+  /// 检测或下载中时不重复处理
+  ///
+  Future<void> _checkVersionUpgrade() async {
+    if (_isCheckingVersionOfH5 || _hasDownloadedH5) {
+      return;
+    }
+    _isCheckingVersionOfH5 = true;
+
+    try {
+      var curVersion = getIt.get<SharedPreferences>().getString(Constant.h5VersionKey) ?? Constant.h5Version;
+      var versionConfig = await _getVersionConfig();
+      var configVersion = versionConfig['version'] as String;
+      var downloadUrl = versionConfig['zip'] as String;
+
+      if (Constant.needUpgrade && curVersion != configVersion) {
+        await _downloadH5Zip(configVersion, downloadUrl);
+        _setH5Version(configVersion);
+        _hasDownloadedH5 = true;
+        emit(state.copyWith(suggestUpgrade: true));
+      }
+    } catch (e) {
+      debugPrint('后台H5版本检测失败 $e');
+    } finally {
+      _isCheckingVersionOfH5 = false;
+    }
+  }
+
   @override
   Future<void> didChangeAppLifecycleState(AppLifecycleState lifecycleState) async {
     // 只针对iOS进行处理
@@ -1150,25 +1186,30 @@ class WebCubit extends Cubit<WebState> with WidgetsBindingObserver {
       }
     }
 
-    // switch (state) {
+    if (lifecycleState == AppLifecycleState.resumed) {
+      // 代表从后台恢复，进行版本检测
+      _checkVersionUpgrade();
+    }
+
+    // switch (lifecycleState) {
     //   case AppLifecycleState.resumed:
     //     // 应用从后台回到前台时触发
-    //     print('resumed--------------');
+    //     debugPrint('======> lifecycleState resumed--------------');
     //     break;
     //   case AppLifecycleState.paused:
     //     // 应用进入后台时触发
-    //     print('paused--------------');
+    //     debugPrint('======> lifecycleState paused--------------');
     //     break;
     //   case AppLifecycleState.inactive:
     //     // 应用处于非活跃状态时触发
-    //     print('inactive--------------');
+    //     debugPrint('======> lifecycleState inactive--------------');
     //     break;
     //   case AppLifecycleState.detached:
     //     // 应用即将退出时触发
-    //     print('detached--------------');
+    //     debugPrint('======> lifecycleState detached--------------');
     //     break;
     //   case AppLifecycleState.hidden:
-    //     print('hidden--------------');
+    //     debugPrint('======> lifecycleState hidden--------------');
     //     break;
     // }
   }

lib/config/constant.dart

@@ -116,6 +116,6 @@ class Constant {
   static const String hasShownPrivacyFirstTimeKey = 'has_shown_privacy_first_time';
 
   /// 测试阶段使用
-  static const bool needIM = true;
+  static const bool needIM = false;
   static const bool needUpgrade = true;
 }

lib/data/repositories/message/app_info_handler.dart

+import 'package:appframe/config/constant.dart';
 import 'package:appframe/services/dispatcher.dart';
 
 class AppInfoHandler extends MessageHandler {
   @override
   Future<Map<String, dynamic>> handleMessage(params) async {
-    return {"version": "0.1", "theme": "light"};
+    return {
+      "version": Constant.appVersion,
+      "theme": "light",
+      "appshop": '',
+    };
   }
 }