Vue学习笔记4———计算属性

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="js/Vue.js"></script>
	</head>
	<body>
		<div id="app">
			<p>{{Name}}</p>
			<input v-model="firstName" />
			<input v-model="lastName" />
		</div>
		
		<script>
			var vm = new Vue({
				el:'#app',
				data:{
					firstName:'Hello',
					lastName:'Vue!'
				},
				//计算属性
				computed:{
					Name:{
						get:function(){//获得当前属性的值
							return this.firstName + ' ' + this.lastName
						},
						set:function(value){//更新当前属性的值
							var name = value.split(' ')
							this.firstName = name[0]
							this.lastName = name[1]
						}
					}
				}
			})
		</script>
	</body>
</html>

猜你喜欢

转载自blog.csdn.net/progammer10086/article/details/85833719