📄 mypic.pas
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unit MyPic;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, jpeg, Gauges;
type
TMyPicForm = class(TForm)
Gauge1: TGauge;
Image2: TImage;
Timer1: TTimer;
procedure FormCreate(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure Image2DblClick(Sender: TObject);
procedure FormShow(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
MyPicForm: TMyPicForm;
implementation
{$R *.dfm}
{ 快捷键: 登陆后按ALT + MING }
procedure TMyPicForm.FormCreate(Sender: TObject);
begin
MyPicForm.FormStyle := fsStayOnTop;
MyPicForm.AlphaBlend := True;
MyPicForm.AlphaBlendValue := 0;
end;
procedure TMyPicForm.Timer1Timer(Sender: TObject);
var
i: integer;
begin
Timer1.Enabled := False;
for i := 1 to 100 do
begin
Gauge1.Progress := i;
if i <= 50 then
MyPicForm.AlphaBlendValue := i * 5
else
MyPicForm.AlphaBlendValue := MyPicForm.AlphaBlendValue - 5;
application.ProcessMessages;
if i = 50 then sleep(100);
sleep(30);
end;
close;
end;
procedure TMyPicForm.Image2DblClick(Sender: TObject);
begin
Close;
end;
procedure TMyPicForm.FormShow(Sender: TObject);
begin
Timer1.Enabled := True;
end;
end.
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