/// <summary> /// 按条件取单个记录[基本方法] /// </summary> /// <param name="expression"></param> /// <param name="idDest">是否按主键倒序</param> /// <param name="compileSp"></param> /// <returns></returns> public TModel QueryItem(Expression <Func <TModel, bool> > expression, bool idDest = true, bool compileSp = false) { AbsDBExtend db = DBExtend; return(db.QueryItem <TModel>(expression, idDest, compileSp)); }