分享PHP header函数使用教程

PHP高级开发技巧与范例

PHP是一种功能强大的网络程序设计语言，而且易学易用，移植性和可扩展性也都非常优秀，本书将为读者详细介绍PHP编程。 全书分为预备篇、开始篇和加速篇三大部分，共9章。预备篇主要介绍一些学习PHP语言的预备知识以及PHP运行平台的架设；开始篇则较为详细地向读者介绍PKP语言的基本语法和常用函数，以及用PHP如何对MySQL数据库进行操作；加速篇则通过对典型实例的介绍来使读者全面掌握PHP。 本书

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复制代码 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.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';
?>