<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title></title>
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.12"></script>
<title>Vue自学：父组件和子组件的区别</title>
</head>
<body>
<div id="app">
<cpn2></cpn2>
</div>
</body>
<script type="text/javascript">
//创建全局构造器1(子组件)
const cpn1 = Vue.extend({
template:
<div>
<h1>这是cpn1</h1>
<p1>这是cpn1</p1>
</div>
})
//创建全局构造器2(父组件)
const cpn2 = Vue.extend({
template:
<div>
<h1>这是cpn2</h1>
<cpn1></cpn1>
</div>,
components:{
cpn1:cpn1
}
})
//约定俗成的说法，Vue本身也是一个组件
//称作 ROOT 组件
const app = new Vue({
el:’#app’,
data:{
},
components:{
cpn2:cpn2,
}
})
//语法糖写法
const app = new Vue({
el:’#app’,
data:{
},
components:{
‘cpn2’:{
template:
<div>
<h1>这是cpn2</h1>
<cpn1></cpn1>
</div>
}
}
})
</script>
</html>
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