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- unit UDemo;
-
- interface
-
- uses
- Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
- KeyLed, StdCtrls, Buttons;
-
- type
- TFormDemo = class(TForm)
- KeyLed1: TKeyLed;
- BitBtn1: TBitBtn;
- BitBtn2: TBitBtn;
- BitBtn3: TBitBtn;
- procedure BitBtn1Click(Sender: TObject);
- procedure BitBtn2Click(Sender: TObject);
- procedure BitBtn3Click(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
-
- var
- FormDemo: TFormDemo;
-
- implementation
-
- {$R *.DFM}
-
- procedure TFormDemo.BitBtn1Click(Sender: TObject);
- begin
- KeyLed1.CapsLock := not KeyLed1.CapsLock;
- end;
-
- procedure TFormDemo.BitBtn2Click(Sender: TObject);
- begin
- KeyLed1.NumLock := not KeyLed1.NumLock;
- end;
-
- procedure TFormDemo.BitBtn3Click(Sender: TObject);
- begin
- KeyLed1.ScrollLock := not KeyLed1.ScrollLock;
- end;
-
- end.
-