js部分
<script language="<a style=" color: text-decoration:underline title="javascript" href="https://www.php.cn/zt/15724.html" target="_blank">javascript" type="text/javascript" src="__PUBLIC__/js/<a style="color:#f60; text-decoration:underline;" title= "jquery" href="https://www.php.cn/zt/15736.html" target="_blank">jquery.js"></script>
<script language="JavaScript" type="text/javascript"><br>
$(document).ready(function () {</script>
$("#left_bottom li:even ").addClass("bg");
$("#left_bottom li:odd ").addClass("bg1");
});
html代码
css
.bg{background:url(../images/cy_07.gif) no-repeat left top;}
.bg1{background:url(../images/cy_09.gif) no-repeat left top;}
作者：nycqwert
