с таймером както так
Код:
var
Timer01: TTimer;
Timer02: TTimer;
Timer03: TTimer;
procedure OnTimer01(Sender: TObject);
begin
{делаем дела}
Timer01.enabled:=false;
end;
procedure OnTimer02(Sender: TObject);
begin
{делаем дела}
Timer02.enabled:=false;
Timer03.enabled:=true;
end;
procedure OnTimer03(Sender: TObject);
begin
{делаем дела}
Timer03.enabled:=false;
end;
procedure Init;
begin
Timer01:=TTimer.Create(nil);
Timer01.OnTimer:=@OnTimer01;
Timer01.enabled:=false;
Timer01.interval:=500;
Timer02:=TTimer.Create(nil);
Timer02.OnTimer:=@OnTimer02;
Timer02.enabled:=false;
Timer02.interval:=500;
Timer03:=TTimer.Create(nil);
Timer03.OnTimer:=@OnTimer03;
Timer03.enabled:=false;
Timer03.interval:=3700;
end;
procedure Free;
begin
Timer01.free;
Timer02.free;
Timer03.free;
end;