string username = "123";

            string userPWD = "123";

            string verifyCode = txtVerify.Text;

            string errorTxt = string.Empty;

            string strRetVal = Utils.getMd5Hash2(Utils.getMd5Hash(userPWD).ToUpper() + verifyCode.ToUpper()).ToUpper();

            string postData = "u=" + username + "&p=" + strRetVal + "&verifycode=" + verifyCode + "&aid=15000101&u1=http%3A%2F%2Fphp.qzone.qq.com%2Findex.php%3Fmod%3Dportal%26act%3Dlogin&fp=loginerroralert&h=1&ptredirect=1&ptlang=0&from_ui=1&dumy=";

            string result = HttpHelper.GetHtml("http://ptlogin2.qq.com/login", postData, true, cookie);

            errorTxt = result;

            result = HttpHelper.GetHtml("http://php.qzone.qq.com/index.php?mod=portal&act=login", cookie);

            bool isLogin = result.Contains("g_iLoginUin = " + username);

            if (!isLogin)

            {

                if (result.Contains("完成跳转"))

                {

                    ChangeMessage("登录成功");

                    isLogin = true;

                }

                else

                {

                    if (!isLogin)

                    {

                        if (result.Contains("g_iLoginUin=" + username))

                        {

                            ChangeMessage("登录成功");

                           &nbs