点击相关的标签会变换背景色，下面是一个小示例，欢迎大家查看
<!DOCTYPE html> <html> <head> <title> <meta charset="utf-8"> </title> <script type="text/javascript" src="http://cdn.hcharts.cn/jquery/jquery-1.8.3.min.js"></script> <script type="text/javascript" src="http://cdn.hcharts.cn/highcharts/highcharts.js"></script> <script type="text/javascript" src="http://cdn.hcharts.cn/highstock/highstock.js"></script> <script type="text/javascript" src="http://cdn.hcharts.cn/highmaps/highmaps.js"></script> <script type="text/javascript"> </script> <style type="text/css"> .bdcdy_list .hover { /*background-color:#5494c6;*/ background-color: #dde9f5; color: #535b66; } </style> </head> <body> <h2>List</h2> <dl id="bdcdy_list" class="bdcdy_list"> <dt>CarsList</dt> <dd value='swww' id='Saab'>Saab ... ...</dd> <dd id="BMW">BMW ... ...</dd> <dd id="Volvo"> VOLVO</dd> </dl> <script type="text/javascript"> $("#bdcdy_list dd").click(function(e) { var mycars = new Array(); mycars[0] = "Saab"; mycars[1] = "Volvo"; mycars[2] = "BMW"; for (var i = 0; i < mycars.length; i++) { var a = mycars[i] $("#" + a + "").removeAttr("class"); } e.target.className = "hover"; }) </script> </body> </html>