<!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">
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<title>Document</title>
</head>
<body>
<div id = "myApp">
<sayto pname = "koma">我是koma</sayto>
<sayto pname = "haohao">我是haohao</sayto>
<sayto pname = "vue">我是vue</sayto>
</div>
<script>
Vue.component('sayto',{
props:['pname'],
template:'<div>'
+ 'nihao,<strong>{{pname}}</strong>!'
+ '<slot></slot>'
+ '</div>',
});
var myApp = new Vue({
el:"#myApp",
});
</script>
</body>
</html>