delphi 程序自删除函数 DeleteMe
procedure DeleteMe;
var
BatchFile: TextFile;
BatchFileName: string;
ProcessInfo: TProcessInformation;
StartUpInfo: TStartupInfo;
begin
BatchFileName := ExtractFilePath(ParamStr(0)) + '$$del$$.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;
end;
责任编辑：小草
