php强制下载文件实现代码_PHP教程

代码如下:
$file = 'monkey.gif';

if (file_exists($file)) {
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename='.basename($file));
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($file));
ob_clean();
flush();
readfile($file);
exit;
}
?>
?
header("Content-Type: application/force-download");
header("Content-Disposition: attachment; filename=ins.jpg");
readfile("imgs/test_Zoom.jpg");
?>

http://www.bkjia.com/PHPjc/824916.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/824916.htmlTechArticle 代码如下:

?php $file = 'monkey.gif'; if (file_exists($file)) { header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); head...