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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
ComboBox1: TComboBox;
Label1: TLabel;
procedure ComboBox1Change(Sender: TObject);
procedure ComboBox1Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.ComboBox1Change(Sender: TObject);
begin
Label1.Caption:='change';
end;
procedure TForm1.ComboBox1Click(Sender: TObject);
begin
Label1.Caption:='Click';
ComboBox1.Text:='';
end;
end. |
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