1、router.js里面
{ 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') }
webpackChunkName
注释的webpackChunkName就类似于起了一个别名