public JsonResult LoginCheck(string txtUname, string txtPWD) { var result = false; var msg = "操作失败"; var Dt = CommonBusiness.GetAppSet().Where(x => x.KName == "Login").FirstOrDefault(); if (Dt != null && Dt.AutoID > 0) { if (Dt.KValue == txtUname && txtPWD == Dt.KValue) { Session["IsLogin"] = txtPWD; result = true; } } JsonDictionary.Add("result", result); JsonDictionary.Add("Errmsg", msg); return(new JsonResult { Data = JsonDictionary, JsonRequestBehavior = JsonRequestBehavior.AllowGet }); }