<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>计算属性的setter和getter</title>
		<script src="vue.js"></script>
	</head>
	<body>
		<div id="app">
			{{fullName}}
		</div>
		<script>
			var vm=new Vue({
				el:"#app",
				data:{
					firstName:"Dell",
					lastName:"Lee"
				},
				computed:{
					fullName:{
						/* get方法在fullName在被显示时被调用 */
						get:function(){
							return this.firstName+" "+this.lastName;
						},
						/* set方法在fullName在被设置时被调用 */
						set:function(value){
							var arr=value.split(" ");
							this.firstName=arr[0];
							this.lastName=arr[1];
						}
					}
				}
			})
		</script>
	</body>
</html>