function HttpRequest(sUrl, fpCallback) {



        this.request = this.createXmlHttpRequest();

        //this.request.open("GET", sUrl, true);

        this.request.open("GET", sUrl, false);

        this.send();



        return fpCallback(this.request.responseText);



        /*var tempRequest = this.request;

        function request_readystatechange() {



            if (tempRequest.readyState == 4) {



                if (tempRequest.status == 200) {

                    fpCallback(tempRequest.responseText);

                }

                else {



                    return false;



                }

            }

        }



        this.request.onreadystatechange = request_readystatechange;*/



    }

///....其他原来的代码

 function verifys() {

        var request = new HttpRequest("http://127.0.0.1/test1/testverify.php", test4);

        //request.send();

        return request;

    }