ASSEMBLY ==== vue asynchronous asynchronous loading
vue-router configured to route the asynchronous component using vue technology, demand loading can be achieved.
However, in this case a component to generate a file js
/* vue异步组件技术 */
{
path: '/home',
name: 'home',
component: resolve => require(['@/components/home'],resolve)
},{
path: '/index',
name: 'Index',
component: resolve => require(['@/components/index'],resolve)
},{
path: '/about',
name: 'about',
component: resolve => require(['@/components/about'],resolve)
}
Scheme II routing lazy loading assembly lazy loading (use Import)
// The following two lines of code, not specified webpackChunkName, each of the components packaged into a js file.
/ * Const Home = () => Import ( '@ / Components / Home')
const Index = () => Import ( '@ / Components / index')
const the About = () => Import ( '@ / Components / About ') * /
// 2 the following lines of code, specify the same webpackChunkName, will be merged into a packaged file js. The components in the component block
const = Home () => Import (/ * webpackChunkName: 'ImportFuncDemo' * / '@ / Components / Home')
const Index = () => Import (/ * webpackChunkName: 'ImportFuncDemo' * / '@ / Components / index')
const the About = () => Import (/ * webpackChunkName: 'ImportFuncDemo' * / '@ / Components / About')
{
path: '/ About',
Component: the About
}, {
path: '/ index',
Component:
webpack provided require.ensure ()
VUE-Router configured to route the use webpack require.ensure technique, loading may also be implemented as needed.
In this case, a plurality of identical specified routing chunkName, will be merged into a packaged file js.
/* 组件懒加载方案三: webpack提供的require.ensure() */
{
path: '/home',
name: 'home',
component: r => require.ensure([], () => r(require('@/components/home')), 'demo')
}, {
path: '/index',
name: 'Index',
component: r => require.ensure([], () => r(require('@/components/index')), 'demo')
}, {
path: '/about',
name: 'about',
component: r => require.ensure([], () => r(require('@/components/about')), 'demo-01')
}
Reference: https://www.jianshu.com/p/876e1b85adb6