vue-router 路由懒加载

index.js

//引入
import { createRouter, createWebHashHistory } from 'vue-router'
// import Home from '../views/Home.vue'
// import Test3 from '../views/Test3.vue'

//路由懒加载
const Home = () => import('../views/Home.vue');
const Test3 = () => import('../views/Test3.vue');


//创建路由对象
const routes = [
  {
    path: '/',
    name: 'Home',
    component: Home
  },
    //路由重定向
  {
    path: '/home',
    redirect:'/'
  },
  {
    path: '/about',
    name: 'About',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
  },
  {
    path: '/test1_bak',
    name: 'Test1_bak',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/Test1_bak.vue')
  },
  {
    path: '/test1',
    name: 'Test1',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/Test1.vue')
  },
  {
    path: '/test2',
    name: 'Test2',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/Test2.vue')
  },
  {
    path: '/test3/:id',
    name: 'Test3',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: Test3
  }
]

const router = createRouter({
  history: createWebHashHistory(),
  linkActiveClass:'current',
  routes
})

//导出路由对象
export default router