<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>111
</title>
</head>
<body>
<div id ="app">
<h2>{{title}}</h2>
<div class="box">{{content}}</div>
<!-- v-*:指令系统 -->
<button v-on：click ="bian">变</button>
</div>
<script type="text/javascript" src="vue.js"></script>
<script type="text/javascript">
//数据驱动视图
var options ={
el: "#app",
data:{
title :"我是一个h2标题",
content:" 嘿嘿嘿"
},
methods:{
bian:function(){
this.title="该了"
}
}
};
var app= new Vue(options);
console.log(app.title)
</script>
</body>
</html>