// 获取指定地址栏数据
//name：参数名

function GetQueryString(name, url) {

    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");

    if (url == null || url == "") {

        url = window.location.search;     //url没有传获取当前地址

    } else {

        var i = url.indexOf("?");

        url = url.substr(i);

    }

    var r = url.substr(1).match(reg);

    if (r != null) {

        return unescape(r[2]);

    }

    return null;

}

// 获取所有地址栏数据

function GetAllUrlParam(data) {

    // 抓取地址栏数据

    var params = (window.location.search.split('?')[1] || '').split('&');

    for (var param in params) {

        if (params.hasOwnProperty(param)) {

            paramParts = params[param].split('=');

            var key = paramParts[0];

            var value = decodeURIComponent(paramParts[1] || "");

            AddParam(key, value, data);

        }

    }

    return data;

}