//添加数据和对象到下拉框
procedure TForm1.Button1Click(Sender: TObject);
var
s:string;
begin
ComboBox1.Items.Clear;
s:= '1001';
//ComboBox1.Items.Add('1');
ComboBox1.Items.AddObject('1',TObject(s) );
s:='2001';
//ComboBox1.Items.Add('2');
ComboBox1.Items.AddObject('2',TObject(s) );
s:='3001';
//ComboBox1.Items.Add('3');
ComboBox1.Items.AddObject('3',TObject(s) );
end;
//从下拉框中获取数据对象
procedure TForm1.Button2Click(Sender: TObject);
var
A_Value: string;
begin
A_Value := string(ComboBox1.Items.Objects[ComboBox1.ItemIndex]);
ShowMessage(A_Value);
end;
参考:
http://www.cnblogs.com/yoogoo/archive/2012/05/23/2514378.html