PHP直接下载文件

[php] function Download($FileName){ if (file_exists($FileName)) { header(''Content-Description: File Transfer''); header(''Content-Type: application/octet-stream''); header(''Content-Disposition: attachment; filename=''.basename($FileName)); header(''Content-Transfer-Encoding: binary''); header(''Expires: 0''); header(''Cache-Control: must-revalidate, post-check=0, pre-check=0''); header(''Pragma: public''); header(''Content-Length: '' . filesize($FileName)); ob_clean(); flush(); readfile($FileName); exit; } } Download(''test.rar''); [/php]