/*获取当前页面链接中的参数*/

function GetQueryString(name) {

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

    var r = window.location.search.substr(1).match(reg);

    if (r != null)return unescape(r[2]);

    return null;

}

/*子页面获取父页面链接中的参数*/

function getJsUrl() {

    var pos, str, para, parastr;

    var array = []

    str = document.referrer;

    parastr = str.split("?")[1];

    var arr = parastr.split("&");

    for (var i = 0; i < arr.length; i++) {

        array[arr[i].split("=")[0]] = arr[i].split("=")[1];

    }

    return array;

}

var req = getJsUrl();

console.log(req["id"]);