Vue项目中如何进行权限控制和登录验证

import Vue from 'vue'import VueRouter from 'vue-router'import Vuex from 'vuex'import routes from './router/index.js' // 引入路由配置文件import store from './store/index.js' // 引入Vuex配置文件Vue.use(VueRouter)Vue.use(Vuex)const router = new VueRouter({  routes})new Vue({  router,  store,  render: h => h(App)}).$mount('#app')

import Vue from 'vue'import Router from 'vue-router'import Home from '@/views/Home.vue'import Login from '@/views/Login.vue'import Admin from '@/views/Admin.vue'import Dashboard from '@/views/Dashboard.vue'import Users from '@/views/Users.vue'import NotFound from '@/views/NotFound.vue'Vue.use(Router)export default new Router({  mode: 'history',  routes: [    {      path: '/',      name: 'home',      component: Home    },    {      path: '/login',      name: 'login',      component: Login    },    {      path: '/admin',      name: 'admin',      component: Admin,      children: [        {          path: '',          name: 'dashboard',          component: Dashboard        },        {          path: 'users',          name: 'users',          component: Users        }      ]    },    {      path: '*',      name: 'notfound',      component: NotFound    }  ]})

import Vue from 'vue'import Vuex from 'vuex'Vue.use(Vuex)export default new Vuex.Store({  state: {    user: null,    isLoggedIn: false  },  mutations: {    SET_USER(state, user) {      state.user = user    },    SET_LOGGED_IN(state, value) {      state.isLoggedIn = value    }  },  actions: {    login({ commit }, user) {      // 在这里进行登录验证的逻辑      // 成功后设置用户信息和登录状态      commit('SET_USER', user)      commit('SET_LOGGED_IN', true)    },    logout({ commit }) {      // 退出登录，清除用户信息和登录状态      commit('SET_USER', null)      commit('SET_LOGGED_IN', false)    }  }})

<template>  <div class="login">    <form @submit.prevent="submit">      <input type="text" v-model="username" placeholder="请输入用户名">      <input type="password" v-model="password" placeholder="请输入密码">      <button type="submit">登录</button>    </form>  </div></template><script>export default {  data() {    return {      username: '',      password: ''    }  },  methods: {    submit() {      // 在这里调用登录接口进行验证      // 异步返回结果后触发登录操作      this.$store.dispatch('login', {        username: this.username,        password: this.password      }).then(() => {        // 登录成功后跳转到首页或其他页面        this.$router.push('/')      }).catch(() => {        // 登录失败逻辑处理      })    }  }}</script>

<template>  <div class="admin">    <h1>管理员页面</h1>    <!-- 其他内容... -->  </div></template><script>export default {  created() {    if (!this.$store.state.isLoggedIn) {      // 未登录状态，跳转到登录页面      this.$router.push('/login')    } else {      // 已登录状态，进行权限控制      if (!this.$store.state.user.isAdmin) {        // 非管理员用户，无权限访问        this.$router.push('/404')      }    }  }}</script>