修改返回登陆页报错问题

front-vue/src/permission.js

@@ -3,7 +3,7 @@ import store from './store'
 import { Message } from 'element-ui'
 import NProgress from 'nprogress'
 import 'nprogress/nprogress.css'
-import { getToken } from '@/utils/auth'
+import { getToken, removeToken } from '@/utils/auth'
 
 NProgress.configure({ showSpinner: false })
 
@@ -15,6 +15,7 @@ router.beforeEach((to, from, next) => {
   if (getToken()) {
     /* has token*/
     if (to.path === '/login') {
+      removeToken()
       next({ path: '/' })
       NProgress.done()
     } else if (to.path == '/certification'){