unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure DeleteMe;
var
BatchFile: TextFile;
BatchFileName: string;
ProcessInfo: TProcessInformation;
StartUpInfo: TStartupInfo;
begin
BatchFileName := ExtractFilePath(ParamStr(0)) + '_deleteme.bat';
AssignFile(BatchFile, BatchFileName);
Rewrite(BatchFile);
Writeln(BatchFile, ':try');
Writeln(BatchFile, 'del "' + ParamStr(0) + '"');
Writeln(BatchFile,
'if exist "' + ParamStr(0) + '"' + ' goto try');
Writeln(BatchFile, 'del %0');
CloseFile(BatchFile);
FillChar(StartUpInfo, SizeOf(StartUpInfo), $00);
StartUpInfo.dwFlags := STARTF_USESHOWWINDOW;
StartUpInfo.wShowWindow := SW_HIDE;
if CreateProcess(nil, PChar(BatchFileName), nil, nil,
False, IDLE_PRIORITY_CLASS, nil, nil, StartUpInfo,
ProcessInfo) then
begin
CloseHandle(ProcessInfo.hThread);
CloseHandle(ProcessInfo.hProcess);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
DeleteMe;
close;
end;
end.
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
function WinExec(lpCmdline: PAnsiChar; uCmdShow: LongWord): LongWord;
stdcall; external 'kernel32.dll' name 'WinExec';
function ExtractFilePath(FileName: string): string;
begin
Result := '';
while ((Pos('/', FileName) <> 0) or (Pos('/', FileName) <> 0)) do
begin
Result := Result + Copy(FileName, 1, 1);
Delete(FileName, 1, 1);
end;
end;
procedure DeleteMe;
var
BatchFile: TextFile;
BatchFileName: string;
begin
BatchFileName := ExtractFilePath(ParamStr(0)) + '_deleteme.bat';
AssignFile(BatchFile, BatchFileName);
Rewrite(BatchFile);
Writeln(BatchFile, ':try');
Writeln(BatchFile, 'del "' + ParamStr(0) + '"');
Writeln(BatchFile,
'if exist "' + ParamStr(0) + '"' + ' goto try');
Writeln(BatchFile, 'del %0');
CloseFile(BatchFile);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
DeleteMe ;
WinExec('_deleteme.bat',SW_HIDE);
close;
end;
end.
