unit3.pas

来自「同学录第二版(源代码)」· PAS 代码 · 共 51 行

unit Unit3;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  jpeg, ExtCtrls, Buttons, StdCtrls;

type
  TForm3 = class(TForm)
    Image1: TImage;
    Label1: TLabel;
    SpeedButton1: TSpeedButton;
    Timer1: TTimer;
    procedure SpeedButton1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

{$R *.DFM}

procedure TForm3.SpeedButton1Click(Sender: TObject);
begin
timer1.Enabled:=false;
close;
end;

procedure TForm3.Timer1Timer(Sender: TObject);
begin
if (label1.top+label1.Height)>speedbutton1.Top then
label1.top:=0
else
label1.top:=label1.top+1;
end;

procedure TForm3.FormShow(Sender: TObject);
begin
timer1.Enabled:=true;
end;

end.