<!DOCTYPE html>
<html>
<head>
<title>插槽</title>
<meta charset="utf-8">
</head>
<body>
<div id="app">
<!-- 替换中间的插槽 -->
<cpn><span slot="center">标题</span></cpn>
</div>
<template id="cpn">
<div>
<slot name="left"><span>左边</span></slot>
<slot name="center"><span>中间</span></slot>
<slot name="right"><span>右边</span></slot>
</div>
</template>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script type="text/javascript">
// root组件
let app = new Vue({
el:"#app",
data:{
},// 注册局部组件语法糖
components:{
cpn:{
template:'#cpn'
}
}
})
</script>
</body>
</html>