How to reference js in vuejs-Vue.js-php.cn

How vuejs refers to js: 1. Import jquery globally through vue-cli webpack; 2. Reference external js through the "import {myfun} from '../js/test.js'" method; 3. Just reference the internal js in a single vue page.

How to reference js in vuejs

The operating environment of this article: Windows 7 system, vue version 2.9.6, DELL G3 computer.

vuejs How to reference js?

Vue multiple ways to reference js files (recommended)

##1. vue-cli webpack globally introduces jquery

(1) First npm install jquery --save (--save means to install the module into the project directory and write dependencies in the dependencies node of the package file.)

(2) Add

var webpack = require("webpack")

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to webpack.base.conf.js (3) Add

plugins: [ new webpack.optimize.CommonsChunkPlugin('common.js'), new webpack.ProvidePlugin({ jQuery: "jquery", $: "jquery" }) ]

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at the end of module.exports (4) Introduce it into main.js and it will be ok (You can do this without testing this step)

import $ from 'jquery'

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(5) Then npm run dev can use $ directly in the page.

2. The vue component refers to the external js method

The project structure is as shown in the figure:

content component code:

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test.js code :

function myfun() { console.log('Success') } export { //很关键 myfun }

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Uses es6 syntax.

3. Single vue page refers to the internal js method

(1) First npm install jquery --save (--save means Install the module into the project directory and write dependencies in the dependencies node of the package file.)

(2) Import $ in the vue page that needs to be referenced, and then use it

There is a yellow warning in this picture. If you change console.log($) to this:

export default{ mounted: function(){ console.log($) } }

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, it will not be there. The reason may be that it must comply with the js in vue. How to write

Recommended: "
The latest 5 vue.js video tutorial selections"

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