public void addback() { string aa = "反馈提交失败"; string tel = Request["tels"]; string body = Request["texts"]; FeedBack Fback = new FeedBack(); Fback.FTel = tel; Fback.FText = body; if (FeedBackService.Add(Fback)) { aa = "反馈提交成功"; } Response.ContentType = "text/plain"; Response.Write(aa); Response.End(); }