<style> <!-- .even {background:#FFF38F;} .odd {background:#FFFFEE;} .selected {background:#0099FF;} --> </style> <script type="text/javascript" src="jquery/jquery-1.3.1.js"></script> <script type="text/javascript"> $(function(){ $("tbody>tr:odd").addClass("odd"); //为奇数行添加样式 $("tbody>tr:even").addClass("even"); //为偶数行添加样式 $("tbody>tr").mouseover(function(){ //鼠标移动的高亮显示 $(this).addClass("selected"); }).mouseout(function(){ $(this).removeClass("selected"); }); }); </script> </head> <body> <table> <thead> <tr> <td>学号</td> <td>姓名</td> <td>成绩</td> </tr> </thead> <tbody> <tr> <td>1</td> <td>Tom</td> <td>98</td> </tr> <tr> <td>2</td> <td>Jerry</td> <td>67</td> </tr> <tr> <td>3</td> <td>Tony</td> <td>34</td> </tr> <tr> <td>4</td> <td>Steven</td> <td>89</td> </tr> </tbody> </table> </body>