procedure TForm1.Button1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if (key=VK_F4) and(Shift=[ssAlt]) then
begin
KEY:=0;
Shift:=[];
end;
end;
Shift: TShiftState);
begin
if (key=VK_F4) and(Shift=[ssAlt]) then
begin
KEY:=0;
Shift:=[];
end;
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if MessageDlg('Close application ?', mtConfirmation,
[mbYes, mbNo], 0) = mrYes then
Action := caFree
else
Action := caNone;
end;
procedure TForm1.form1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key=115 then
KEY:=0;
end;
即可