PHP常用http头

PHP常用Http头

404

header('HTTP/1.1 404 Not Found');

301,302

#firefox中有时会缓存301跳转所以加上了缓存过期

header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");

header("Last-Modified: ".gmdate("D, d M Y H:i:s")."GMT");

header("Cache-Control: no-cache, must-revalidate");

header("Pragma: no-cache");

header('HTTP/1.1 301 Moved Permanently');

header('Location: '.$url,true,301);

附件下载

header("Cache-Control: must-revalidate,post-check=0,pre-check=0");

header("Content-Description: File Transfer");

header ("Content-type: application/octet-stream");

header ("Content-Length: " .filesize ($f_name));

header ("Content-Disposition: attachment; filename=" . basename($f_name));

readfile($f_name);

PHPExcel下载

$filename='联盟排行榜'.$date.'.xlsx';

header("Content-Type: application/force-download");

header("Content-Type: application/octet-stream");

header("Content-Type: application/download");

header('Content-Disposition:inline;filename="'.$filename.'"');

header("Content-Transfer-Encoding: binary");

header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");

header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");

header("Cache-Control: must-revalidate, post-check=0, pre-check=0");

header("Pragma: no-cache");

$objWriter->save('php://output');

Excel

header('Content-Type: application/vnd.ms-excel');

header("Content-Disposition:attachment; filename=demo.xls");

header('Cache-Control: max-age=0');

原文链接：http://www.kubiji.cn/topic-id2507.html