基于jquery的9行js轻松实现tab控件示例

复制代码 代码如下:

  <!DOCTYPE html>

  <html>

  <head>

  <meta charset="UTF-8">

  <script type="text/javascript" src="../js/jquery-1.7.2.min.js"></script>

  <script type="text/javascript">

  /**

  * 考虑到tab和pane有可能被动态的添加和删除,

  * 所以每次都废点时间去查找先前被激活的tab

  */

  var tab = function(tabId,activeId){

  $("#"+tabId).delegate("li:not(#"+activeId+")","click",function(){

  $("#"+$("#"+activeId).attr("tar")).css("display","none");

  $("#"+activeId).removeAttr("id");

  $(this).attr("id",activeId);

  $("#"+$(this).attr("tar")).css("display","block");

  });

  };

  </script>

  </head>

  <style>

  li{

  border:1px solid #b5e2f3;

  border-bottom:0px;

  float:left;

  width:100px;

  height:25px;

  margin:0 7px;

  background:#F1FEF3;

  padding:9px 0 0 0;

  text-align:center;

  color:#33a3dc;

  cursor:pointer;

  }

  ul{

  width:800;

  height:36px;

  border-bottom:1px solid #b5e2f3;

  }

  #selected{

  background:#FFF!important;

  border-bottom:2px solid #FFF!important;

  }

  ul{margin:-1px;}

  #cate1,#cate2, #cate3, #cate4, #cate5{

  clear:both;

  height:300px;

  background:#FFFFFF;

  width:800px;

  height:100px;

  padding:25px;

  border:1px solid #b5e2f3;

  }

  </style>

  <body>

  <div id="tab">

  <ul>

  <li tar="cate1" id="selected">1</li>

  <li tar="cate2">2</li>

  <li tar="cate3">3</li>

  <li tar="cate4">4</li>

  </ul>

  </div>

  <div>

  <div id="cate1" style="display:block;">

  1

  </div>

  <div id="cate2" style="display:none;">

  2

  </div>

  <div id="cate3" style="display:none;">

  3

  </div>

  <div id="cate4" style="display:none;">

  4

  </div>

  </div>

  </body>

  <script>

  tab("tab","selected");

  </script>

  </html>