代码如下：
<!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> <div> <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> <component :is='currentView' keep-alive></component> </div> </div> <script type="text/javascript" src='https://www.jb51.net/article/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>