正则匹配url参数

jquery获取url参数

url:http://127.0.0.1:8844/tc/young/actvityil?style=1905summer_dw&s=wap
function getUrlParam(name) {
        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
        var r = window.location.search.substr(1).match(reg);  //匹配目标参数
        if (r != null) return unescape(r[2]); return null; //返回参数值
    }
var sources = getUrlParam('s')
//=====>1905summer_dw
var stypes = getUrlParam('style')
//=====>wap