三个注意点
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="app">
<cpn :cmovies='movies' :cmessage='message'></cpn>
</div>
<template id="cpn">
<!-- 1.错误点，必须在一个大div包裹里 -->
<!-- <div>
{{cmovies}}
</div>
<h2>{{cmessage}}</h2> -->
<!-- 2.错误点：两个div 只显示第一个div -->
<!-- <div>
<ul>
<li v-for="item in cmovies">{{item}}</li>
</ul>
<h2>{{cmessage}}</h2>
</div>
<div>
<p>{{cmovies}}</p>
<h2>{{cmessage}}</h2>
</div> -->
<!-- 可以这样写 -->
<div>
<ul>
<li v-for="item in cmovies">{{item}}</li>
</ul>
<h2>{{cmessage}}</h2>
<div>
<p>{{cmovies}}</p>
<h2>{{cmessage}}</h2>
</div>
</div>
</template>
<script src="../../vue.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
// 父传子 props
const cpn ={
template:'#cpn',
props:['cmovies','cmessage'],
data() {
return {}
},
methods:{
}
}
const app=new Vue({
el:'#app',
data:{
message:'你好',
movies:['1','2','3','4'],
},
components:{
// 'cpn':cpn
cpn
}
})
</script>
</body>
</html>
