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php中header()强制文件下载实现代码
•php上传下载•阅读 244 - function downloadFile($file){
- $file_name = $file;
- $mime = 'application/force-download';
- header('Pragma: public'); // required
- header('Expires: 0'); // no cache
- header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
- header('Cache-Control: private',false);
- header('Content-Type: '.$mime);
- header('Content-Disposition: attachment; filename="'.basename($file_name).'"');
- header('Content-Transfer-Encoding: binary');
- header('Connection: close');
- readfile($file_name); // push it out
- exit();
- }