Jquery的hover方法让鼠标经过li时背景变色

复制代码 代码如下:

  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

  <html xmlns="http://www.w3.org/1999/xhtml">

  <head>

  <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

  <title>StripingTable</title>

  <script src="jquery-1.1.3.pack.js" type="text/javascript"></script>

  <!--将jQuery引用进来-->

  <script type="text/javascript">

  $(document).ready(function() {

  $("#orderedlist tbody tr").hover(function() {

  // $("#orderedlist li:last").hover(function() {

  $(this).addClass("blue");

  }, function() {

  $(this).removeClass("blue");

  });

  });

  </script>

  <style>

  .blue {

  background:#bcd4ec;

  }

  </style>

  </head>

  <body>

  <table id="orderedlist" width="50%" border="0" cellspacing="0" cellpadding="0">

  <!--用class="stripe"来标识需要使用该效果的表格-->

  <thead>

  <tr>

  <th>姓名</th>

  <th>年龄</th>

  <th>QQ</th>

  <th>Email</th>

  </tr>

  </thead>

  <tbody>

  <tr>

  <td>邓国梁</td>

  <td>23</td>

  <td>31540205</td>

  <td>[email protected]</td>

  </tr>

  <tr>

  <td>邓国梁</td>

  <td>23</td>

  <td>31540205</td>

  <td>[email protected]</td>

  </tr>

  <tr>

  <td>邓国梁</td>

  <td>23</td>

  <td>31540205</td>

  <td>[email protected]</td>

  </tr>

  <tr>

  <td>邓国梁</td>

  <td>23</td>

  <td>31540205</td>

  <td>[email protected]</td>

  </tr>

  <tr>

  <td>邓国梁</td>

  <td>23</td>

  <td>31540205</td>

  <td>[email protected]</td>

  </tr>

  <tr>

  <td>邓国梁</td>

  <td>23</td>

  <td>31540205</td>

  <td>[email protected]</td>

  </tr>

  </tbody>

  </table>

  </body>

  </html>

Jquery的hover方法让鼠标经过li时背景变色