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代码如下:/*** 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.
Tip: You can use these sites to check your headers: , or .
** 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:// 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';
?>
（编辑：安卓应用网）
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