<!DOCTYPE html>
<html lang="en">
<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>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<blog-post :post="post.title+'by'+post.name"></blog-post>
</div>
<script>
Vue.component('blog-post', {
props: ['post'],
template: '<h3>{{ post }}</h3>'
})
var app=new Vue({
el:'#app',
data:{
post:{
title:'biaoti',
name:'mingzi'
},
},
methods:{
}
})
</script>
</body>
</html>
这里外部id为app的div相当于是父组件,内部的blog-post相当于是子组件