<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="app"></div>
<script type="text/javascript" src="./node_modules/vue/dist/vue.min.js"></script>
<script type="text/javascript">
new Vue({
el:'#app',
template:`
<div>
<!--<input type="text" v-model = 'msg'/>-->
<input type="text" v-bind:value = 'msg' v-on:input = 'change'/>
<p>{{ msg }}</p>
</div>
`,
data:function(){
return {
msg:'hello 双向绑定'
}
},
methods:{
change(e){
console.log(e.target.value);
this.msg = e.target.value;
}
}
});
</script>
</body>
</html>