我從數據庫中選出兩個字段: id name 1 AAA 2 BBB 3 CCC 將name字段寫到combox 的items中,我還想保留 id的值, 以便用戶選擇了 AAA 后我可以將 1 寫囘數據庫, combobox用那個屬性來保存 id 值呢? 能不能實現這種功能? ********************************************************************* type PIDName = ^TIDName; TIDName = record ID, Name: string; end; load: procedure LoadData(const ID, Name: string; List: TStrings); var Data: PData; begin New(Data); Data^.ID := AID; Data^.Name := AName; List.AddObject(AName, Pointer(Data)); end; Combobox1.Items.BeginUpdate; while not ADOQuery1.Eof do begin LoadData(ADOQuery1.Fields[0].AsString, ADOQuery1.Fields[1].AsString, Combobox1.Items); ADOQuery.Next; end; Combobox1.Items.EndUpdate; 使用: var Data: PData; begin Data := PData(Combobox1.Items.Objects[Combobox1.ItemIndex]); if not Assigned(Data) then raise Exception.Create('Error'); Data.... end; free: for I := Combobox1.Items.Count - 1 downto 0 do FreeMem(Pointer(Combobox1.Items.Objects[i]));