PHP下载txt文件功能

$filename = $file; //文件路径
        $mime = 'application/force-download';
        header('Pragma: public');
        header('Expires: 0');
        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
        header('Cache-Control: private',false);
        header('Content-Type: '.$mime);
        header('Content-Disposition: attachment; filename="'.basename($filename).'"');
        header('Content-Transfer-Encoding: binary');
        header('Connection: close');
        readfile($filename);
        exit();

以上就介绍了PHP 下载txt文件 功能，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。