当前位置: 首页 > 工具软件 > Watch.JS > 使用案例 >

vue.js watch监听,vue.js 监听watch

边国安
2023-12-01

vue.js watch监听,vue.js 监听watch

 

 

================================

©Copyright 蕃薯耀 2018年12月06日

http://fanshuyao.iteye.com/

 

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>vue 监听watch</title>
</head>
<body>
	
	<div id="vue-div">
		<div>姓:<input placeholder="姓" v-model="firstName"/></div>
		<div>名:<input placeholder="名" v-model="lastName"/></div>
		<div>全名:<input placeholder="全名" v-model="fullName"/></div>
		
	</div>

<script type="text/javascript" src="../js/vue.min.js"></script>
<script type="text/javascript">
var vueObj = new Vue({
	el: "#vue-div",
	data: {
		firstName : "张",
		lastName : "三",
		fullName : ""
	},
	watch:{
		firstName : function(newValue, oldValue){
			this.fullName = newValue + "," + this.lastName;
		},
		lastName : function(newValue, oldValue){
			this.fullName = this.firstName + "," + newValue;
		}
	}
});
</script>
</body>
</html>

 

 

================================

©Copyright 蕃薯耀 2018年12月06日

http://fanshuyao.iteye.com/

 类似资料: