vue introduced using --Jquery

  Why introduce jquery?

  vue generally do not need to use jquery, but when we need to use a plug-in version of vue and because there is no use jquery, jquery then we need to introduce a

 

  Installation, configuration and use of

  ①install, execute the following command

jQuery --save install npm      // If the Taobao mirror can be used cnpm

  ② configuration, webpack.base.conf.js

// ... legacy code 

// add code 
var WebPACK the require = ( 'WebPACK' ) 

module.exports = {
     // ... legacy code 
    plugins: [
       new new webpack.ProvidePlugin ({ 
        $: "jQuery" , 
        the jQuery: "jQuery" , 
        jQuery: "jQuery" ,
         "window.jQuery": "jQuery" 
      }) 
    ], 

    // ... legacy code 
}

  ③ use

   After the installation configuration is complete we can use, the components need to be used in the introduction to the desired position 

import $ from 'jquery'

  If desired global settings can be introduced into app.vue

import $ from 'jquery'
//
//let $ = require('jquery')
//window.$ = $