vue路由权限

meta:{
  grade:[1,2,3],  //权限等级
  title:'页面标题',
  icon:'图标',
  show:'是否展示导航'
}

let routes = [
  {
    path: '/login',
    name: 'login',
    component: () => import('../components/login/login.vue')
  },
  // 404
  {
    path: '/404',
    alias: '*',
    meta: {
      grade: [1, 2]
    },
    component: () => import("../components/404.vue")
  }
];
let router = new Router({
  routes,
  mode: "history"
})

function addRoutes(data) {
  for (let i = 0; i < data.length; i++) {
    router.addRoute(data[i])
  }
}