public JsonResult LeaveMessage(string hid, string msg) { int hidInt = Convert.ToInt32(hid); User user = Session["user"] as My.RentingSystem.Model.User; DateTime dt = DateTime.Now; string date = dt.ToString(); Message message = MessageService.AddEntity(new Message { message1 = msg, time = date }); HouseMessage hm = HouseMessageService.AddEntity(new HouseMessage { hid = hidInt, mid = message.mid, uid = user.uid }); return(Json("success", JsonRequestBehavior.AllowGet)); }