data-midplat-home/src/router/index.js

import {createRouter, createWebHashHistory} from "vue-router";
import {useLoginStore} from "@/pinia/login";

export const router= createRouter({
 history:createWebHashHistory(),
 routes:[
  {
   path:'',
   redirect:'/login'
  },
  {
   path:'/LoginedPage',
   component:() => import('../views/LoginedPage/LoginedPage.vue'),
   children:[
    {path:'/LoginedPage',redirect:'/DataMiddleGroundHome'},
    {
     path:'/DataMiddleGroundHome',
     component:() => import('../views/DataMiddleGroundHome/DataMiddleGroundHome.vue')
    },

   ]
  },
  {path:'/login',name:'login',component:() => import('../views/login/login.vue')},

 ]
})
router.beforeEach((to,from) => {
 console.log('变化； ',to.path,from,localStorage.getItem('userInfoPsdOrUserNameMiddle'))
 let userInfo =  localStorage.getItem('userInfoPsdOrUserNameMiddle')
 if ( to.path !== '/login' &&  !userInfo){

  return ('/login')
 }else if ( to.path === '/login' &&  userInfo){
  //  退出
  localStorage.removeItem('userInfoPsdOrUserNameMiddle')
  localStorage.removeItem('canSeeSystemArr')
  const store = useLoginStore()
  store.canSeeSystemArr = []
  store.loginInfo = {}
 }

})