1 header('HTTP/1.1 200 OK'); // ok 正常访问
2
3 header('HTTP/1.1 404 Not Found'); //通知浏览器 页面不存在
4 header('HTTP/1.1 301 Moved Permanently'); //设置地址被永久的重定向 301
5 header('Location: http://www.ithhc.cn/'); //跳转到一个新的地址
6 header('Refresh: 10; url=http://www.ithhc.cn/'); //延迟转向 也就是隔几秒跳转
7 header('X-Powered-By: PHP/6.0.0'); //修改 X-Powered-By信息
8 header('Content-language: en'); //文档语言
9 header('Content-Length: 1234'); //设置内容长度
10 header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); //告诉浏览器最后一次修改时间
11 header('HTTP/1.1 304 Not Modified'); //告诉浏览器文档内容没有发生改变
12
13 ###内容类型###
14 header('Content-Type: text/html; charset=utf-8'); //网页编码
15 header('Content-Type: text/plain'); //纯文本格式
16 header('Content-Type: image/jpeg'); //JPG、JPEG
17 header('Content-Type: application/zip'); // ZIP文件
18 header('Content-Type: application/pdf'); // PDF文件
19 header('Content-Type: audio/mpeg'); // 音频文件
20 header('Content-type: text/css'); //css文件
21 header('Content-type: text/javascript'); //js文件
22 header('Content-type: application/json'); //json
23 header('Content-type: application/pdf'); //pdf
24 header('Content-type: text/xml'); //xml
25 header('Content-Type: application/x-shockw**e-flash'); //Flash动画
26
27 ######
28
29 ###声明一个下载的文件###
30 header('Content-Type: application/octet-stream');
31 header('Content-Disposition: attachment; filename="ITblog.zip"');
32 header('Content-Transfer-Encoding: binary');
33 readfile('test.zip');
34 ######
35
36 ###对当前文档禁用缓存###
37 header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
38 header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
39 ######
40
41 ###显示一个需要验证的登陆对话框###
42 header('HTTP/1.1 401 Unauthorized');
43 header('WWW-Authenticate: Basic realm="Top Secret"');
44 ######
45
46
47 ###声明一个需要下载的xls文件###
48 header('Content-Disposition: attachment; filename=ithhc.xlsx');
49 header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
50 header('Content-Length: '.filesize('./test.xls'));
51 header('Content-Transfer-Encoding: binary');
52 header('Cache-Control: must-revalidate');
53 header('Pragma: public');
54 readfile('./test.xls');
55 ######
