一个完美的演示PHP header()函数用法的完整代码。其中介绍的refresh方法,比<META ……用起来更得心应手,应该是段不错的代码。
复制代码 代码如下: <?php /*** Function: PHP header() examples (PHP) ** Desc: Some examples on how to use the header() function of PHPYou find a detailed tutorial at expertsrt.com (English) or at ffm.junetz.de (German).These is also a good help about caching at web-caching.com. ** Example: see below. <br/><br/><b>Tip:</b> You can use these sites to check your headers: <a href="http://web-sniffer.net/">web-sniffer.net</a>, <a href="http://www.delorie.com/web/headers.html">delorie.com</a> or <a href="http://www.forret.com/projects/analyze/">www.forret.com</a>. ** Author: Jonas John */
// fix 404 pages: header('HTTP/1.1 200 OK');
// set 404 header: header('HTTP/1.1 404 Not Found');
// set Moved Permanently header (good for redrictions) // use with location header header('HTTP/1.1 301 Moved Permanently');
// redirect to a new location: header('Location: http://www.example.org/');
// redrict with delay: header('Refresh: 10; url=http://www.example.org/'); print 'You will be redirected in 10 seconds';
// you could also use the HTML syntax:// <meta http-equiv="refresh" content="10;http://www.example.org/ />
// override X-Powered-By: PHP: header('X-Powered-By: PHP/4.4.0'); header('X-Powered-By: Brain/0.6b');
// content language (en = English) header('Content-language: en');
// last modified (good for caching) $time = time() – 60; // or filemtime($fn), etc header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT');
// header for telling the browser that the content // did not get changed header('HTTP/1.1 304 Not Modified');
// set content length (good for caching): header('Content-Length: 1234');
// Headers for an download: header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename="example.zip"'); header('Content-Transfer-Encoding: binary');
// load the file to send:readfile('example.zip'); // Disable caching of the current document: header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate'); header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the pastheader('Pragma: no-cache'); // set content type: header('Content-Type: text/html; charset=iso-8859-1'); header('Content-Type: text/html; charset=utf-8'); header('Content-Type: text/plain');
// plain text file header('Content-Type: image/jpeg');
// JPG picture header('Content-Type: application/zip');
// ZIP file header('Content-Type: application/pdf');
// PDF file header('Content-Type: audio/mpeg');
// Audio MPEG (MP3,…) file header('Content-Type: application/x-shockwave-flash');
// Flash animation// show sign in box header('HTTP/1.1 401 Unauthorized'); header('WWW-Authenticate: Basic realm="Top Secret"'); print 'Text that will be displayed if the user hits cancel or '; print 'enters wrong login data'; ?>
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