- it技术
- 11.Vue双向数据绑定
1. 示例代码
<!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">
<title>双向数据绑定
</title>
<script src="./js/vue.js"></script>
</head>
<body>
<div id="app">
<p>{{msg}}
</p>
<input type="text" :value="msg" @input="msg=$event.target.value"/>
<input type="text" v-model="msg"/>
</div>
</body>
<script>
new Vue({
el:"#app",
data:{
msg:"abc"
},
methods:{
cm:function(){
this.msg="test123"
}
}
});
</script>
</html>
2. 运行结果
