public ActionResult qqlogin()
 {
     Session["qqstate"] = (RndSeed.Next(1, 0x5f5e0ff).ToString("00000000") + RndSeed.Next(1, 0x5f5e0ff).ToString("00000000") +
                           RndSeed.Next(1, 0x5f5e0ff).ToString("00000000") + RndSeed.Next(1, 0x5f5e0ff).ToString("00000000"));
     return(Redirect(QQAPI.GetLoginUrl(Session["qqstate"].ToString())));
 }