computed－Bug倉庫 // 程式日記

Sep 12 Tue 2017 12:02
computed

<!DOCTYPE html>
<!-- 重點：要用server開 -->
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<!--<script src="http://cdnjs.cloudflare.com/ajax/libs/vue/2.4.2/vue.min.js"></script>-->
	<script src="http://cdnjs.cloudflare.com/ajax/libs/vue/1.0.26/vue.min.js"></script>
</head>
<body>
	<div id="app">
		<select v-model='selector'>
			<option v-for="product in unique">{{product.origin}}</option>
		</select>
		<ul>
			<li v-for='product in products | filterBy selector in "origin"'>{{product.name}}</li>
		</ul>
	</div>
	<script type="text/javascript">
		var vm=new Vue({
			el:'#app',
			data:{
				selector:'台灣',
				products:[{
					id:1,
					name:'BenQ',
					origin:'台灣'
				},{
					id:2,
					name:'LG',
					origin:'韓國'
				},{
					id:3,
					name:'ASUS',
					origin:'台灣'
				}]
			},
			computed:{
				unique:function(){
					return this.products;
				}
			}
		});
		Vue.config.devtools = true;
	</script>
</body>
</html>