1.不使用路由懒加载：
import Home from ‘../components/Home‘ import About from ‘../components/About‘ import User from ‘../components/User‘
2、使用路由懒加载：
//路由懒加载的方式加载组件 const Home = () =>import(‘../components/Home‘); const About = ()=>import(‘../components/About‘); const User = ()=>import(‘../components/User‘);
原文：https://www.cnblogs.com/bzqs/p/14108028.html