From 278532cdad6e3587394a7cb520f26a99d6a996d9 Mon Sep 17 00:00:00 2001
From: zhenhui <1276357500@qq.com>
Date: Mon, 27 Jul 2026 16:30:34 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E7=99=BB=E5=BD=95=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99?=
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---
 web/src/api/backend/index.ts    |  3 ++-
 web/src/utils/axios.ts          |  6 +-----
 web/src/views/backend/login.vue | 20 ++++++++++++++++++--
 3 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/web/src/api/backend/index.ts b/web/src/api/backend/index.ts
index 4b78ca2..4bf7902 100644
--- a/web/src/api/backend/index.ts
+++ b/web/src/api/backend/index.ts
@@ -12,11 +12,12 @@ export function index() {
     })
 }
 
-export function login(method: 'get' | 'post', params: object = {}) {
+export function login(method: 'get' | 'post', params: object = {}, axiosConfig: Record<string, unknown> = {}) {
     return createAxios({
         url: url + 'login',
         data: params,
         method: method,
+        ...axiosConfig,
     })
 }
 
diff --git a/web/src/utils/axios.ts b/web/src/utils/axios.ts
index 76ad2f2..c6a12c5 100644
--- a/web/src/utils/axios.ts
+++ b/web/src/utils/axios.ts
@@ -288,11 +288,7 @@ function redirectToLoginIfNeedLoginFromHttp303(error: any): boolean {
     const adminInfo = useAdminInfo()
     const userInfo = useUserInfo()
     if (router.currentRoute.value.name === loginRouteName) {
-        if (isAdminAppFlag) {
-            adminInfo.removeToken()
-        } else {
-            userInfo.removeToken()
-        }
+        // 已在登录页：仅吞掉 303，勿清 token（避免 login GET 与 login POST 并发时清掉刚登录成功的 token）
         return true
     }
     window.authRedirecting = true
diff --git a/web/src/views/backend/login.vue b/web/src/views/backend/login.vue
index 234c634..e196684 100644
--- a/web/src/views/backend/login.vue
+++ b/web/src/views/backend/login.vue
@@ -174,6 +174,14 @@ import { fullUrl } from '/@/utils/common'
 import { adminBaseRoutePath } from '/@/router/static/adminBase'
 import type { FormItemRule } from 'element-plus'
 let timer: number
+let loginPrefetchController: AbortController | null = null
+
+const abortLoginPrefetch = () => {
+    if (loginPrefetchController) {
+        loginPrefetchController.abort()
+        loginPrefetchController = null
+    }
+}
 
 const config = useConfig()
 const adminInfo = useAdminInfo()
@@ -253,9 +261,10 @@ const navigateAfterLogin = (userInfo: anyObj) => {
     if (!userInfo?.token) {
         return
     }
+    abortLoginPrefetch()
     adminInfo.dataFill(userInfo, false)
     nextTick(() => {
-        router.push({ path: adminBaseRoutePath })
+        router.replace({ path: adminBaseRoutePath })
     })
 }
 
@@ -264,17 +273,23 @@ onMounted(() => {
         pageBubble.init()
     }, 1000)
 
-    login('get')
+    abortLoginPrefetch()
+    loginPrefetchController = new AbortController()
+    login('get', {}, { signal: loginPrefetchController.signal })
         .then((res) => {
             state.showCaptcha = res.data.captcha
             nextTick(() => focusInput())
         })
         .catch((err) => {
+            if (err?.code === 'ERR_CANCELED' || err?.message === 'canceled') {
+                return
+            }
             console.log(err)
         })
 })
 
 onBeforeUnmount(() => {
+    abortLoginPrefetch()
     clearTimeout(timer)
     pageBubble.removeListeners()
 })
@@ -292,6 +307,7 @@ const onSubmitPre = () => {
 }
 
 const onSubmit = (captchaInfo = '') => {
+    abortLoginPrefetch()
     state.submitLoading = true
     form.captchaInfo = captchaInfo
     login('post', form)