Vue.js实现Tab选项卡切换功能详解

核心代码实现与结构分析

<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>Document</title>
 <style type="text/css">
 *{padding: 0;margin: 0}
 #app{
 width: 500px;height: 300px;margin: 0 auto;background-color: #ddd;
 }
 .top{
 height: 50px;line-height: 50px;width: 100%;background-color: #999;
 }
 .top ul li{display: inline-block;margin:0 10px;}
 .top ul li a{text-decoration: none;color: white;}
 .bottom{

 }
 </style>
</head>
<body>
 <div id="app">
 <div class="top">
 <ul>
 <li><a href="javascript:;" @click='tabToggle(tab01Text);'>{{tab01Text}}</a></li>
 <li><a href="javascript:;" @click='tabToggle(tab02Text);'>{{tab02Text}}</a></li>
 <li><a href="javascript:;" @click='tabToggle(tab03Text);'>{{tab03Text}}</a></li>
 </ul>
 </div>
 <div class="bottom">
 <component :is='currentView' keep-alive></component>
 </div>
 </div>
 <script type="text/javascript" src='vue.js'></script>
 <script>
 var tab01 = Vue.extend({
 template:'<p>This is tab01</p>'
 })
 var tab02 = Vue.extend({
 template:'<p>This is tab02</p>'
 })
 var tab03 = Vue.extend({
 template:'<p>This is tab03</p>'
 })
 var app = new Vue({
 el:'#app',
 data:{
 tab01Text:'tab01',
 tab02Text:'tab02',
 tab03Text:'tab03',
 currentView:'tab01'
 },
 components:{
 tab01:tab01,
 tab02:tab02,
 tab03:tab03
 },
 methods:{
 tabToggle:function(tabText){
 this.currentView=tabText
 }
 }
 })
 </script>
</body>
</html>