From d84048d60aa13436e39628e4c3f0f99eed3203ea Mon Sep 17 00:00:00 2001
From: Seven <1530011482@qq.com>
Date: Mon, 28 Sep 2026 16:53:10 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E9=87=8D=E5=A4=8D=E8=B7=B3?=
 =?UTF-8?q?=E8=BD=AClogin=E7=9A=84bug?=
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---
 src/router.js        | 23 ++++++++++++++---------
 src/utils/request.js | 25 ++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 10 deletions(-)

diff --git a/src/router.js b/src/router.js
index b7cbaa2..6ec4486 100644
--- a/src/router.js
+++ b/src/router.js
@@ -34,7 +34,7 @@ const routes = [
 ]
 
 const router = new VueRouter({
-    mode: 'history', 
+    mode: 'history',
     base: process.env.BASE_URL,
     routes
 })
@@ -42,15 +42,20 @@ const router = new VueRouter({
 // 路由守卫，当访问需要登录的页面时，检查是否有token，如果没有则跳转到登录页
 router.beforeEach((to, from, next) => {
     const token = store.state.token;
-    if(to.meta.requiresAuth) {
-        // 加入/login判断，防止vue-router报错
-        if(!token && to.path !== "/login") {
-            next('/login')
-            return
-        } else {
-            next()
-            return
+    if (to.meta.requiresAuth) {
+        // 登录页直接放行
+        if (to.path === "/login") {
+            next();
+            return;
         }
+
+        // 其他页面没有 token，不允许进入
+        if (!token) {
+            next("/login");
+            return;
+        }
+
+        next();
     } else {
         next()
     }
diff --git a/src/utils/request.js b/src/utils/request.js
index fc2b635..af83552 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -1,5 +1,27 @@
 import axios from 'axios';
 import store from '../store';
+import router from '../router';
+
+let redirectingToLogin = false;
+
+function redirectToLogin() {
+  if (redirectingToLogin || router.currentRoute.path === '/login') {
+    return;
+  }
+
+  redirectingToLogin = true;
+  router.replace('/login').then(
+    () => {
+      redirectingToLogin = false;
+    },
+    (navigationError) => {
+      redirectingToLogin = false;
+      if (navigationError.name !== 'NavigationDuplicated') {
+        console.error(navigationError);
+      }
+    }
+  );
+}
 
 // 配置请求
 const request = axios.create({
@@ -29,9 +51,10 @@ request.interceptors.response.use(
   },
   (error) => {
     if (error.response && error.response.status === 401) {
-      // 如果返回401，说明token过期或无效，清除token
+      // 如果返回401，说明token过期或无效，清除token并跳转到登录页
       store.commit('SET_TOKEN', '');
       store.commit('SET_USERNAME', '');
+      redirectToLogin();
     }
     return Promise.reject(error);
   }