📄 unit2.~pas
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unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ComCtrls, ExtCtrls;
type
TForm2 = class(TForm)
Panel1: TPanel;
TrackBar1: TTrackBar;
Edit1: TEdit;
procedure TrackBar1Change(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
uses Unit1;
{$R *.dfm}
procedure TForm2.TrackBar1Change(Sender: TObject);
begin
//设置透明
Form1.AlphaBlend:=true;
Form1.AlphaBlendValue:=TrackBar1.Position;
Edit1.Clear;
Edit1.Text:=IntToStr(TrackBar1.Position);
end;
end.
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