非常全面的PHP header函数设置HTTP头的示例 

 1 //定义编码 
 2 header( 'Content-Type:text/html;charset=utf-8 '); 
 3 
 4 //Atom 
 5 header('Content-type: application/atom+xml'); 
 6 
 7 //CSS 
 8 header('Content-type: text/css'); 
 9 
10 //Javascript 
11 header('Content-type: text/javascript'); 
12 
13 //JPEG Image 
14 header('Content-type: image/jpeg'); 
15 
16 //JSON 
17 header('Content-type: application/json'); 
18 
19 //PDF 
20 header('Content-type: application/pdf'); 
21 
22 //RSS 
23 header('Content-Type: application/rss+xml; charset=ISO-8859-1'); 
24 
25 //Text (Plain) 
26 header('Content-type: text/plain'); 
27 
28 //XML 
29 header('Content-type: text/xml'); 
30 
31 // ok 
32 header('HTTP/1.1 200 OK'); 
33 
34 //设置一个404头: 
35 header('HTTP/1.1 404 Not Found'); 
36 
37 //设置地址被永久的重定向 
38 header('HTTP/1.1 301 Moved Permanently'); 
39 
40 //转到一个新地址 
41 header('Location: http://www.example.org/'); 
42 
43 //文件延迟转向: 
44 header('Refresh: 10; url=http://www.example.org/'); 
45 print 'You will be redirected in 10 seconds'; 
46 
47 //当然，也可以使用html语法实现 
48 // <meta http-equiv="refresh" content="10;http://www.example.org/ /> 
49 
50 // override X-Powered-By: PHP: 
51 header('X-Powered-By: PHP/4.4.0'); 
52 header('X-Powered-By: Brain/0.6b'); 
53 
54 //文档语言 
55 header('Content-language: en'); 
56 
57 //告诉浏览器最后一次修改时间 
58 $time = time() - 60; // or filemtime($fn), etc 
59 header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); 
60 
61 //告诉浏览器文档内容没有发生改变 
62 header('HTTP/1.1 304 Not Modified'); 
63 
64 //设置内容长度 
65 header('Content-Length: 1234'); 
66 
67 //设置为一个下载类型 
68 header('Content-Type: application/octet-stream'); 
69 header('Content-Disposition: attachment; filename="example.zip"'); 
70 header('Content-Transfer-Encoding: binary'); 
71 // load the file to send: 
72 readfile('example.zip'); 
73 
74 // 对当前文档禁用缓存 
75 header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate'); 
76 header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past 
77 header('Pragma: no-cache'); 
78 
79 //设置内容类型: 
80 header('Content-Type: text/html; charset=iso-8859-1'); 
81 header('Content-Type: text/html; charset=utf-8'); 
82 header('Content-Type: text/plain'); //纯文本格式 
83 header('Content-Type: image/jpeg'); //JPG*** 
84 header('Content-Type: application/zip'); // ZIP文件 
85 header('Content-Type: application/pdf'); // PDF文件 
86 header('Content-Type: audio/mpeg'); // 音频文件 
87 header('Content-Type: application/x-shockw**e-flash'); //Flash动画 
88 
89 //显示登陆对话框 
90 header('HTTP/1.1 401 Unauthorized'); 
91 header('WWW-Authenticate: Basic realm="Top Secret"'); 
92 print 'Text that will be displayed if the user hits cancel or '; 
93 print 'enters wrong login data';

 

 

转自：http://www.fenanr.com/diy/112609.html

posted @ 2014-10-31 16:28  lovefree13  阅读(135)  评论(0)  编辑  收藏  举报