/// <summary> /// 返回 /// </summary> /// <returns></returns> public string PopVal_Init() { MapExt ext = new MapExt(); ext.MyPK = this.MyPK; if (ext.RetrieveFromDBSources() == 0) { // throw new Exception("err@主键=" + ext.MyPK + "的配置数据丢失"); ext.PopValSelectModel = PopValSelectModel.One; ext.PopValWorkModel = PopValWorkModel.TableOnly; } // ext.SetValByKey return(ext.PopValToJson()); }