vueaddRoutes实现动态权限路由菜单的示例

import Vue from 'vue'
import Router from 'vue-router'
import store from '@/vuex/store'
Vue.use(Router)

let router = new Router({
 routes: [
  {
   path: '/login',
   name: 'login',
   meta: {requireAuth: false},
   // 模块使用异步加载
   component: (resolve) => require(['../components/login/login.vue'], resolve)
  }]
})
// 拦截登录，token验证
router.beforeEach((to, from, next) => {
 if (to.meta.requireAuth === undefined) {
  if (store.state.token) {
   next()
  } else {
   next({
    path: '/login'
   })
  }
 } else {
  next()
 }
})
export default router

let router = new Router({
 routes: [
  {
   path: '/login',
   name: 'login',
   meta: {requireAuth: false},
   component: (resolve) => require(['../components/login/login.vue'], resolve)
  }，
  {
    path: '/',
    redirect: '/layout'
  },
  {
    path: '/layout',
    component: (resolve) => require(['../layout.vue'], resolve),
    children: [
      {
        path: 'index', 
        meta: {
          type: '1',    //控制是否显示隐藏 1显示，2隐藏
          code: 00010001, // 后面需要控制路由高亮
          title: '首页',  // 菜单名称
          permissonList: [] // 权限列表
        }
        component: (resolve) => require(['@/components/index/index.vue'], resolve)
      },
      {
      ...
      }   
    ]
  }]
})

// 登录
   login () {
    let params = {
     account: this.loginForm.username,
     password: encrypt(this.loginForm.password)
    }
    this.loading = true
    this.$http.post(this.$bumng + '/login', this.$HP(params))
     .then((res) => {
      this.loging = false
      console.info('菜单列表：', res)
      if (res.resultCode === this.$state_ok) {
       // 合并一级菜单和二级菜单，便于显示
       let menus = handleMenu.mergeSubInRoot(res.rootList, res.subList)
       // 本地化处理好的菜单列表
       this.saveRes({label: 'menuList', value: menus})
       // 根据subList处理路由
       let routes = handleMenu.mergeRoutes(res.subList)
       // 本地化subList，便于在刷新页面的时候重新配置路由
       this.saveRes({label: 'subList', value: res.subList})
       // 防止重复配置相同路由
       if (this.$router.options.routes.length <= 1) {
        this.$router.addRoutes(routes)
        // this.$router不是响应式的，所以手动将路由元注入路由对象
        this.$router.options.routes.push(routes)
       }
       this.$router.replace('/layout/index')
      }
     })
     .catch((err) => {
      this.loging = false
      console.error('错误：', err)
     })
   },

const routes = [
 {
  path: '/',
  redirect: '/layout'
 },
 {
  path: '/layout',
  component: (resolve) => require(['../layout.vue'], resolve),
  children: []
 }
]
export default {
 /**
  * 合并主菜单和子菜单
  * @param: rootList [Array] 主菜单列表
  * @param: subList [Array] 子菜单
  * */
 mergeSubInRoot (roots, subs) {
  if (roots && subs) {
   for (let i = 0; i < roots.length; i++) {
    let rootCode = roots[i].code
    roots[i].children = []
    for (let j = 0; j < subs.length; j++) {
     if (rootCode === subs[j].code.substring(0, 4)) {
      roots[i].children.push(subs[j])
     }
    }
   }
  }
  return roots
 },
 /**
  * 合并远程路由到本地路由
  * @param: subList [Array] 远程路由列表
  * @param: routes [Array] 本地路由列表
  * */
 mergeRoutes (subs) {
  if (subs) {
   for (let i = 0; i < subs.length; i++) {
    let temp = {
     path: subs[i].actUrl,
     name: subs[i].actUrl,
     component: (resolve) => require([`@/components/${subs[i].component}.vue`], resolve),
     meta: {
      type: subs[i].type,
      code: subs[i].code,
      title: subs[i].name,
      permissionList: subs[i].permissionList
     }
    }
    routes[1].children.push(temp)
   }
  }
  return routes
 }
}