Delphi实现程序自销毁（自杀）

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
procedure DeleteMe; //自定义程序自杀过程
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
DeleteMe;
end;
procedure TForm1.DeleteMe; //程序自杀

//如果要轉載本文請注明出處,免的出現版權紛爭,我不喜歡看到那種轉載了我的作品卻不注明出處的人 Seven{See7di#Gmail.com}
//-----------------------------------------------------------
function GetShortName(sLongName: string): string; //转换长文件名
var
sShortName: string;
nShortNameLen: integer;
begin
SetLength(sShortName, MAX_PATH);
nShortNameLen := GetShortPathName(PChar(sLongName),
PChar(sShortName), MAX_PATH - 1);
if (0 = nShortNameLen) then
begin
// handle errors...
end;
SetLength(sShortName, nShortNameLen);
Result := sShortName;
end;
//-------------------------------------------------
var
BatchFile: TextFile;
BatchFileName: string;
ProcessInfo: TProcessInformation;
StartUpInfo: TStartupInfo;
begin
BatchFileName := ExtractFilePath(ParamStr(0)) + '$$Delme$$.bat';
AssignFile(BatchFile, BatchFileName);
Rewrite(BatchFile);
Writeln(BatchFile, ':try');
Writeln(BatchFile, 'del "' + GetShortName(ParamStr(0)) + '"');
Writeln(BatchFile, 'if exist "' + GetShortName(ParamStr(0)) + '"' + ' goto try');
Writeln(BatchFile, 'del %0');
Writeln(BatchFile, 'cls');
Writeln(BatchFile, 'exit');
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;
Application.Terminate;
end;
end.