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unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,ShellAPI;
type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
Var
  SysDir,StrParm,StrPicPath,StrRundll:array[0..128] of char;
  p1,p2:pchar;
begin
  GetSystemDirectory(SysDir,128);
  StrRundll:=SysDir;
  strcat(StrRundll,'\rundll32.exe');
//  showmessage('»ñÈ¡rundll32·¾¶Õý³£');
  StrParm:=SysDir;
  Strcat(StrParm,'\shimgvw.dll imageview_fullscreen ');
  StrPicPath:='D:\My Document\My Pictures\δÃüÃû.bmp';
  strcat(StrParm,StrPicPath);
  
//  showmessage('»ñÈ¡strparmÕý³£');
  ShellExecute(Form1.Handle,nil,pChar(@StrRundll),pChar(@StrParm),nil,SW_SHOWMAXIMIZED);
  edit1.Text:=strparm;
end;
end. 
    
     
	
	
    
    
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