From 3dd583a278592ad14430939756e855dc511b85e6 Mon Sep 17 00:00:00 2001
From: userGyl <user_gyl@163.com>
Date: Tue, 3 Feb 2026 10:59:05 +0800
Subject: [PATCH] =?UTF-8?q?401=E5=A2=9E=E5=8A=A0=E8=8A=82=E6=B5=81?=
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---
 ln_jq_app/lib/common/AuthGuard.dart | 22 ++++++++++++++++++++++
 ln_jq_app/lib/main.dart             |  6 +++---
 2 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 ln_jq_app/lib/common/AuthGuard.dart

diff --git a/ln_jq_app/lib/common/AuthGuard.dart b/ln_jq_app/lib/common/AuthGuard.dart
new file mode 100644
index 0000000..e0e269c
--- /dev/null
+++ b/ln_jq_app/lib/common/AuthGuard.dart
@@ -0,0 +1,22 @@
+import 'package:getx_scaffold/common/index.dart';
+import 'package:ln_jq_app/pages/login/view.dart';
+import 'package:ln_jq_app/storage_service.dart';
+
+class AuthGuard {
+  static bool _handling401 = false;
+
+  static Future<void> handle401(String? message) async {
+    if (_handling401) return;
+    _handling401 = true;
+
+    try {
+      await StorageService.to.clearLoginInfo();
+      Get.offAll(() => const LoginPage());
+    } finally {
+      // 防止意外卡死，可视情况是否延迟重置
+      Future.delayed(const Duration(seconds: 1), () {
+        _handling401 = false;
+      });
+    }
+  }
+}
diff --git a/ln_jq_app/lib/main.dart b/ln_jq_app/lib/main.dart
index 5872e63..8be4e38 100644
--- a/ln_jq_app/lib/main.dart
+++ b/ln_jq_app/lib/main.dart
@@ -3,6 +3,7 @@ import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_native_splash/flutter_native_splash.dart';
 import 'package:get_storage/get_storage.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
+import 'package:ln_jq_app/common/AuthGuard.dart';
 import 'package:ln_jq_app/common/model/base_model.dart';
 import 'package:ln_jq_app/common/token_interceptor.dart';
 import 'package:ln_jq_app/storage_service.dart';
@@ -20,7 +21,7 @@ void main() async {
     logTag: '小羚羚',
     supportedLocales: [const Locale('zh', 'CN')],
   );
-  
+
   // 保持原生闪屏页，直到 WelcomeController 调用 remove()
   FlutterNativeSplash.preserve(widgetsBinding: widgetsBinding);
 
@@ -73,8 +74,7 @@ void initHttpSet() {
       if (baseModel.code == 0 || baseModel.code == 200) {
         return null;
       } else if (baseModel.code == 401) {
-        await StorageService.to.clearLoginInfo();
-        Get.offAll(() => const LoginPage());
+        await AuthGuard.handle401(baseModel.message);
         return baseModel.message;
       } else {
         return (baseModel.error.toString()).isEmpty