private void Update() { obj = Request["obj"]; ent = JsonHelper.GetObject <SupervisionRiZhi>(obj); SupervisionRiZhi oldEnt = SupervisionRiZhi.Find(ent.Id); EasyDictionary dic = JsonHelper.GetObject <EasyDictionary>(obj); ent = DataHelper.MergeData <SupervisionRiZhi>(oldEnt, ent, dic.Keys); ent.DoUpdate(); }