function getRequest() {    var url = window.location.search; //获取url中"?"符后的字串    var theRequest = new Object();    if (url.indexOf("?") != -1) {        var str = url.substr(1);        strs = str.split("&");        for(var i = 0; i < strs.length; i ++) {
                theRequest[strs[i].split("=")[0]]=decodeURI(strs[i].split("=")[1]);        }    }    return theRequest;}