vue本身不多介绍。直接说问题,因为vue的所有路由都是加载在一个app.js里的,如果项目巨大,那么首页加载会是灾难。所以我们就需要把某些路由用异步加载(懒加载)的方式进行加载.
import Login from "@/components/pages/signIn/signIn";
export default new Router({
  routes: [ {
      path: ‘/login‘,
      component: Login,
    }]
});export default new Router({
  routes: [ {
      path: ‘/login‘,
      component: resolve=>require(["@/components/pages/signIn/signIn"],resolve),
    }]
});export default new Router({
  routes: [ {
      path: ‘/login‘,
      component: ()=>import("@/components/pages/signIn/signIn"),
    }]
});原文:https://www.cnblogs.com/mmzuo-798/p/11981889.html