PHP header函数一此常用的用法详解
在php中header函数是一个很常用的函数了,它可以跳转也可以发送各种状态代码,如404,301或者页面编码,下面我来总结一下header函数常用方法,代码如下:
- <?php
- // 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.phpfensi.com/');
- // redrict with delay:
- header('Refresh: 10; url=http://www.phpfensi.com/');
- //print You will be redirected in 10 seconds;
- // you could also use the HTML syntax:// <meta http-equiv="refresh" content="10;http://www.phpfensi.com/ />
- // 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');
- // 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;
- // 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');
- php页面为utf编码
- header("Content-type: text/html; charset=utf-8");
- php页面为gbk编码
- header("Content-type: text/html; charset=gb2312");
- php页面为big5编码
- header("Content-type: text/html; charset=big5");
- Header( "HTTP/1.1 301 Moved Permanently" ) ;
- Header( "Location: www.phpfensi.com" );
- ?>