public string Off(int houseid) { int userid = User.userid; using (shhouseEntities ent = new shhouseEntities()) { //try //{ ObjectParameter state = new ObjectParameter("state", typeof(int)); ObjectParameter msg = new ObjectParameter("msg", typeof(string)); int i = ent.House_Rent_Off_GR2018(userid, houseid, state, msg); return(JsonConvert.SerializeObject(new repmsg { state = (int)state.Value, msg = (string)msg.Value })); //} //catch (Exception e) //{ // return JsonConvert.SerializeObject(new repmsg // { // state = 0, // msg = "提交失败" // }); //} } }