对于一组动态生成的控件如何获得当前活动控件的名字
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Panel1: TPanel;
procedure Button1Click(Sender: TObject);
private
procedure myclick(sender:Tobject);
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure Tform1.myclick(sender:Tobject);
begin
Panel1.Caption:=ActiveControl.Name;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
comboBox1: TComboBox;
begin
comboBox1:=TcomboBox.Create(self);
combobox1.Parent:=form1;
comboBox1.Top:=10;
with comboBox1 do
begin
comboBox1.OnChange:=myclick;
end;
end;
为什么在panel1的caption属性不能够显示出 动态创建的comboBox1控件的名字呢?
急急急 !~~~~~~~~~~~~
[解决办法]
因为你创建ComboBox的时候没有指定Name,加一行:
comboBox1.Name := 'WaKaKa ';