//获取Url传递的参数
function GetUrlParam(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if (r != null) return unescape(r[2]); return null;
}
通过 GetUrlParam('Cid')来获取具体参数的值;