import Rou from '@/views/rou.vue'
const router = new VueRouter({
  routes: [
    { path: '/rou', component: Rou }
  ]
})

const Rou = () => import('@/views/rou.vue')
const router = new VueRouter({
  routes: [
    { path: '/rou', component: Rou }
  ]
})

// 省去import
const router = new Router({
  routes: [
   {
     path: '/rou',
　　　name: 'Rou'
     component: (resolve) => {require(['@/views/rou.vue'], resolve) } 
　　} 
　] 
})