<!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"> <html> <head> <script src="http://img.jb51.net/jslib/jquery/jquery1.3.2.js"></script> <style type="text/css"> #hacker tr:hover{ background-color:red; } <!-- ie 不支持 #hacker tr:nth-of-type(odd){background:#00CCFF;}/*奇数行*/ #hacker tr:nth-of-type(even){background:#FFCC00;}/*偶数行*/ --> .odd{background:#FFCC00;} </style> <script type="text/javascript"> $(document).ready(function() { $("table tr:nth-child(even)").addClass("odd"); }); </script> </head> <body> <table border="0" cellspacing="0" cellpadding="0" width="200px" height="300px"; bgColor="#8E8E8E" id="hacker"> <tr> <td>1</td> <td>1</td> <td>1</td> <td>1</td> </tr> <tr> <td>1</td> <td>1</td> <td>1</td> <td>1 </td> </tr> <tr> <td>1</td> <td>1</td> <td>1</td> <td>1</td> </tr> <tr> <td>1</td> <td>1</td> <td>1</td> <td>1</td> </tr> </table> </body> </html>