How to use jquery in vue

How to use jquery in vue: first install the jQuery dependency through the cnpm command; then modify the "webpack.base.conf" file configuration; finally introduce jquery into the component for use.

The operating environment of this tutorial: windows7 system, jquery1.2.6&&Vue2.9 version, Dell G3 computer.

Related recommendations: "JS Basic Tutorial"

If you want to introduce the jQuer library into an ordinary HTML page, use . But if you want to use the jQuery library in a Vue component, this method will not work. So how to use jquery in vue? Let me introduce it to you below.

1. Install jQuery dependencies

Before using jQuery, we must first install jQuery dependencies through the following command:

npm install jquery --save
# 如果你更换了淘宝镜像，可以使用cnpm来安装，速度更快
cnpm install jquery --save

2 , Modify the configuration file

After completing the installation of jQuery dependencies, we need to modify the webpack.base.conf file configuration file. Note that my current Vue version is 2.9. If you are using Vue3.x version, the location of this configuration file may be different, and you need to find it in the project.

First add a line of code to introduce webpack, as shown in the figure below:

Secondly, add code to configure the jQuery plug-in at the location of the figure below:

3. Introduce jquery into the component and use it

In which component we want to use the jQuery library, we must first use the following command to introduce jquery, and then it can work normally Using

import $ from 'jquery'

For example, if we want to use jQuery in the App.vue component, the example code is as follows:

<script>
  import $ from &amp;#39;jquery&amp;#39;
  export default {
    name: &#39;App&#39;,
    components: {},
    data: function () {
      return {}
    },
    created:function(){
      console.log($(&#39;#app&#39;));
    }
  }
</script>

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