What file does vue end with?

The end of vue is a file format customized by vue.js, called a single-file component; a ".vue" file is a separate component, and the html and related content of the component are encapsulated in the file. css and js realize the encapsulation of a component.

The operating environment of this tutorial: windows7 system, vue3, Dell G3 computer.

What file ends with vue?

Single file component:

1. Files ending with .vue are a file format customized by vue.js and are called single-file components

2. A .vue file is a separate component within the file. It encapsulates the html, css and js related to the component, realizing the encapsulation of a component.

3. The .vue file consists of three parts

<tenplate>
<!--html，组件的页面结构-->
</template>

<script>
//js，组件的功能配置
</script>

<style>
/*css,组件的样式*/
</style>

Define a component yourself:

CompA.vue

<template>
<div>
<h2 id="自定义组件">自定义组件</h2>
<p>{{ name }}</p>
<button @click="change">修改name</button>
</div>
</template>
 
<script>
export default{
data(){
return{
name:"huit"
}
},
methods:{
change(){
this.name="juju"
}
}
}
</script>
 
<style>
h2{
color:red;
}
</style>

App.vue

<template>
  <!-- <img src="/static/imghw/default1.png"  data-src="./assets/logo.png"  class="lazy"  alt="Vue logo" >
  <HelloWorld msg="Welcome to Your Vue.js App"/> -->
  <!-- <comp-a></comp-a> -->
  <!-- <CompA></CompA> -->
  <CompA/>
</template>
 
<script>
// import HelloWorld from &#39;./components/HelloWorld.vue&#39;
import CompA from &#39;./components/CompA&#39;  //可以省略后缀名
 
export default {
  name: &#39;App&#39;,
  components: {
    // HelloWorld
// &#39;comp-a&#39;:CompA
// CompA:CompA //驼峰式写法
CompA  //帕斯卡式，首字母大写，ES6的简写
  }
  
}
</script>
 
<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>

Browser input: http://localhost:8080/

Recommended learning: "vue.js video tutorial"

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