<?phpfunction cleanup_directory($dir) {$iter = new RecursiveDirectoryIterator($dir);foreach (new RecursiveIteratorIterator($iter, RecursiveIteratorIterator::CHILD_FIRST) as $f) {if ($f->isDir()) {rmdir($f->getPathname());} else {unlink($f->getPathname());}}rmdir($dir);}cleanup_directory("c:\wamp\junk");?>希望本文所述对大家的php程序设计有所帮助。