<?php
$the_host = $_SERVER['HTTP_HOST'];
$request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
if($the_host == 'www.dbjr.com.cn')
{
header('HTTP/1.1 301 Moved Permanently');
header('Location: http://jb51.net'.$request_uri);//
}
?>

if(($HTTP_HOST=="www.dbjr.com.cn")or($HTTP_HOST=="jb51.net"))
{
header("HTTP/1.1 301 Moved Permanently");
Header("Location: /index.php");
}
elseif($HTTP_HOST=="jbzj.com")
{
header("HTTP/1.1 301 Moved Permanently");
Header("Location: www.jbzj.com");
}
else
{
Header("Location: /404.htm");
}
?>

//定義編碼
header( 'Content-Type:text/html;charset=utf-8 ');
//Atom
header('Content-type: application/atom+xml');
//CSS
header('Content-type: text/css');
//Javascript
header('Content-type: text/javascript');
//JPEG Image
header('Content-type: image/jpeg');
//JSON
header('Content-type: application/json');
//PDF
header('Content-type: application/pdf');
//RSS
header('Content-Type: application/rss+xml; charset=ISO-8859-1');
//Text (Plain)
header('Content-type: text/plain');
//XML
header('Content-type: text/xml');
// ok
header('HTTP/1.1 200 OK');
//設(shè)置一個(gè)404頭:
header('HTTP/1.1 404 Not Found');
//設(shè)置地址被永久的重定向
header('HTTP/1.1 301 Moved Permanently');
//轉(zhuǎn)到一個(gè)新地址
header('Location: http://www.example.org/');
//文件延遲轉(zhuǎn)向:
header('Refresh: 10; url=http://www.example.org/');
print 'You will be redirected in 10 seconds';
//當(dāng)然，也可以使用html語(yǔ)法實(shí)現(xiàn)
// <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');
//文檔語(yǔ)言
header('Content-language: en');
//告訴瀏覽器最后一次修改時(shí)間
$time = time() - 60; // or filemtime($fn), etc
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT');
//告訴瀏覽器文檔內(nèi)容沒(méi)有發(fā)生改變
header('HTTP/1.1 304 Not Modified');
//設(shè)置內(nèi)容長(zhǎng)度
header('Content-Length: 1234');
//設(shè)置為一個(gè)下載類(lèi)型
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');
// 對(duì)當(dāng)前文檔禁用緩存
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 past
header('Pragma: no-cache');
//設(shè)置內(nèi)容類(lèi)型:
header('Content-Type: text/html; charset=iso-8859-1');
header('Content-Type: text/html; charset=utf-8');
header('Content-Type: text/plain'); //純文本格式
header('Content-Type: image/jpeg'); //JPG***
header('Content-Type: application/zip'); // ZIP文件
header('Content-Type: application/pdf'); // PDF文件
header('Content-Type: audio/mpeg'); // 音頻文件
header('Content-Type: application/x-shockw**e-flash'); //Flash動(dòng)畫(huà)
//顯示登陸對(duì)話(huà)框
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';