php下载文件的代码示例,需要的朋友可以参考下
<?php $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; } ?>
以上代码是下载代码。
在线预览pdf文件的代码:
<?php /* ** 在线预览pdf文件* edit by www.jbxue.com* */ public function fddAction() { // get attachment location $attachment_location = $_SERVER["DOCUMENT_ROOT"] . "/pdf/fdd/sample.pdf"; if ( file_exists( $attachment_location)) { // attachment exists // send open pdf dialog to user header('Cache-Control: public'); // needed for i.e. header('Content-Type: application/pdf'); header('Content-Disposition: inline; filename="sample.pdf"'); readfile( $attachment_location); die(); // stop execution of further script because we are only outputting the pdf } else { die('Error: File not found.'); } } ?>
参考链接:
posted on 2013-08-01 05:28 阅读( ...) 评论( ...)