如何实现按需加载

[lgwebdream]

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[lgwebdream]

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[dty999]

//路由懒加载
const Foo = () => import('./Foo.vue')
//把组件分块打包
const Foo = () => import(/* webpackChunkName: "group-foo" */ './Foo.vue')
const Bar = () => import(/* webpackChunkName: "group-foo" */ './Bar.vue')
const Baz = () => import(/* webpackChunkName: "group-foo" */ './Baz.vue')