PHP 常用的header头部定义

1. header('HTTP/1.1 200 OK'); // ok 正常访问
2. header('HTTP/1.1 404 Not Found'); //通知浏览器 页面不存在
3. header('HTTP/1.1 301 Moved Permanently'); //设置地址被永久的重定向 301
4. header('Location: http://www.ithhc.cn/'); //跳转到一个新的地址
5. header('Refresh: 10; url=http://www.ithhc.cn/'); //延迟转向 也就是隔几秒跳转
6. header('X-Powered-By: PHP/6.0.0'); //修改 X-Powered-By信息
7. header('Content-language: en'); //文档语言
8. header('Content-Length: 1234'); //设置内容长度
9. 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
10. header('HTTP/1.1 304 Not Modified'); //告诉浏览器文档内容没有发生改变
12. ###内容类型###
13. header('Content-Type: text/html; charset=utf-8'); //网页编码
14. header('Content-Type: text/plain'); //纯文本格式
15. header('Content-Type: image/jpeg'); //JPG、JPEG
16. header('Content-Type: application/zip'); // ZIP文件
17. header('Content-Type: application/pdf'); // PDF文件
18. header('Content-Type: audio/mpeg'); // 音频文件
19. header('Content-type: text/css'); //css文件
20. header('Content-type: text/javascript'); //js文件
21. header('Content-type: application/json'); //json
22. header('Content-type: application/pdf'); //pdf
23. header('Content-type: text/xml'); //xml
24. header('Content-Type: application/x-shockw**e-flash'); //Flash动画
26. ######
28. ###声明一个下载的文件###
29. header('Content-Type: application/octet-stream');
30. header('Content-Disposition: attachment; filename="ITblog.zip"');
31. header('Content-Transfer-Encoding: binary');
32. readfile('test.zip');
33. ######
35. ###对当前文档禁用缓存###
36. header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate');
37. header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
38. ######
40. ###显示一个需要验证的登陆对话框###
41. header('HTTP/1.1 401 Unauthorized');
42. header('WWW-Authenticate: Basic realm="Top Secret"');
43. ######
46. ###声明一个需要下载的xls文件###
47. header('Content-Disposition: attachment; filename=ithhc.xlsx');
48. header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
49. header('Content-Length: '.filesize('./test.xls'));
50. header('Content-Transfer-Encoding: binary');
51. header('Cache-Control: must-revalidate');
52. header('Pragma: public');
53. readfile('./test.xls');
54. ######
57. ?>

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PHP, header