The following three modes are the same
1: Binding event object handle;
2: Binding textbox current event value;
3: v-model binding mode msg value;
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="app">
<div>{{msg}}</div>
<!-- 1 -->
<input type="text" v-bind:value="msg" v-on:input='handle'>
<!-- 2 -->
<input type="text" v-bind:value="msg" v-on:input='msg=$event.target.value'>
<!-- 3 -->
<input type="text" v-model='msg'>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
var vm = new Vue({
el: '#app',
data: {
msg: 'hello'
},
methods: {
handle: function(event){
// 使用输入域中的最新的数据覆盖原来的数据
this.msg = event.target.value;
}
}
});
</script>
</body>
</html>