unit rechnen;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Menus;
type
TForm1 =
class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button10: TButton;
Button11: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
Label1: TLabel;
MainMenu1: TMainMenu;
Datei1: TMenuItem;
Beenden1: TMenuItem;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Beenden1Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
procedure Button11Click(Sender: TObject);
private
{ Private-Deklarationen }
public
{ Public-Deklarationen }
end;
var
Form1: TForm1;
CurrentLabel: TLabel;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
1';
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
2';
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
3';
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
4';
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
5';
end;
procedure TForm1.Button6Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
6';
end;
procedure TForm1.Button7Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
7';
end;
procedure TForm1.Button8Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
8';
end;
procedure TForm1.Button9Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
9';
end;
procedure TForm1.Button10Click(Sender: TObject);
begin
Form1.Label1.Caption:= Form1.Label1.Caption + '
0';
end;
procedure TForm1.Button11Click(Sender: TObject);
begin
CurrentLabel:=Label5;
CurrentLabel.Caption:= Form1.Label1.Caption;
Form1.Label1.Caption:= '
';
end;
procedure TForm1.Beenden1Click(Sender: TObject);
begin
Close;
end;
begin
if (Form1.Label5.Caption='
')
then
begin
Form1.Label1.Caption:=Form1.Label5.Caption;
end
else
begin
Form1.Label1.Caption:=Form1.Label6.Caption;
end;
end
end.