📄 unit2.pas
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unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, jpeg, ExtCtrls, Buttons;
type
TForm2 = class(TForm)
Label1: TLabel;
Memo2: TMemo;
Image1: TImage;
Timer1: TTimer;
BitBtn1: TBitBtn;
procedure Timer1Timer(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
flag:integer;
implementation
{$R *.dfm}
procedure TForm2.FormCreate(Sender: TObject);
begin
flag:=1;
end;
procedure TForm2.Timer1Timer(Sender: TObject);
begin
if (flag=1) and (form2.Label1.Left <=0) then
flag:=2;
if (flag=2) and (form2.Label1.left+form2.Label1.Width >=form2.Width ) then
flag:=1;
case flag of
1: form2.Label1.Left :=form2.Label1.Left-10;
2: form2.Label1.Left :=form2.Label1.Left+10;
end;
end;
procedure TForm2.BitBtn1Click(Sender: TObject);
begin
form2.Hide ;
end;
end.
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