<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="vue.js" type="text/javascript" charset="UTF-8"></script>
</head>
<body>
<div id="app">
<button v-on:click="counter+=1">数值{{counter}}</button>
</div>
<script>
var vm=new Vue({
el:'#app',
data:{
counter:0
}
});
</script>
</body>
</html>
