清理缓存的时候，弹框提示信息，让用户确认或取消操作

lib/ui/pages/web_page.dart

 import 'package:appframe/bloc/web_cubit.dart';
+import 'package:appframe/config/constant.dart';
 import 'package:appframe/config/locator.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -127,7 +128,7 @@ class WebPage extends StatelessWidget {
                               title: const Text('清理缓存'),
                               onTap: () {
                                 Navigator.pop(ctx);
-                                ctx.read<WebCubit>().clearStorage();
+                                _showClearCacheDialog(ctx);
                               },
                             ),
                             ListTile(
@@ -147,13 +148,20 @@ class WebPage extends StatelessWidget {
                       width: double.infinity,
                       padding: const EdgeInsets.all(16.0),
                       child: Center(
-                        child: Text(
-                          '版权所有 © 2025',
+                        child: Column(
+                          children: [
+                            Text(
+                              'Version ${Constant.appVersion}',
                               style: TextStyle(
                                 color: Colors.grey,
                                 fontSize: 12,
                               ),
                             ),
+                            Text(
+                              'Copyright © 中山班小二科技有限公司',
+                            ),
+                          ],
+                        ),
                       ),
                     ),
                   ])),
@@ -241,4 +249,32 @@ class WebPage extends StatelessWidget {
       ),
     );
   }
+
+  void _showClearCacheDialog(BuildContext ctx) {
+    showDialog(
+      context: ctx,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text('清理缓存'),
+          content: Text('清理缓存后将需要重新登录，是否继续？'),
+          actions: <Widget>[
+            TextButton(
+              child: Text('取消'),
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+            TextButton(
+              child: Text('确认'),
+              onPressed: () {
+                Navigator.of(context).pop();
+                ctx.read<WebCubit>().clearStorage();
+                ctx.read<WebCubit>().goLogin();
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
 }