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php header函数使用实例代码

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2016-06-13 10:40:16 533浏览

  2. /*** Function: PHP header() examples (PHP)
  3. ** Desc: Some examples on how to use the header() function of PHPYou find a detailed tutorial at expertsrt.com (English) or at ffm.junetz.de (German).These is also a good help about caching at web-caching.com.
  4. ** Example: see below.

    Tip: You can use these sites to check your headers: web-sniffer.net, delorie.com or www.forret.com.
  5. ** Author: Jonas John
  6. */
  8. // fix 404 pages:
  9. header(HTTP/1.1 200 OK);
  11. // set 404 header:
  12. header(HTTP/1.1 404 Not Found);
  14. // set Moved Permanently header (good for redrictions)
  15. // use with location header
  16. header(HTTP/1.1 301 Moved Permanently);
  18. // redirect to a new location:
  19. header(Location: http://www.example.org/);
  21. // redrict with delay:
  22. header(Refresh: 10; url=http://www.example.org/);
  23. print You will be redirected in 10 seconds;
  25. // you could also use the HTML syntax://
  26. header(Content-Transfer-Encoding: binary);
  28. // load the file to send:readfile(example.zip);
  29. // Disable caching of the current document:
  30. header(Cache-Control: no-cache, no-store, max-age=0, must-revalidate);
  31. header(Expires: Mon, 26 Jul 1997 05:00:00 GMT);
  32. // Date in the pastheader(Pragma: no-cache);
  33. // set content type:
  34. header(Content-Type: text/html; charset=iso-8859-1);
  35. header(Content-Type: text/html; charset=utf-8);
  36. header(Content-Type: text/plain);
  38. // plain text file
  39. header(Content-Type: image/jpeg);
  41. // JPG picture
  42. header(Content-Type: application/zip);
  44. // ZIP file
  45. header(Content-Type: application/pdf);
  47. // PDF file
  48. header(Content-Type: audio/mpeg);
  50. // Audio MPEG (MP3,…) file
  51. header(Content-Type: application/x-shockwave-flash);
  53. // Flash animation// show sign in box
  54. header(HTTP/1.1 401 Unauthorized);
  55. header(WWW-Authenticate: Basic realm="Top Secret");
  56. print Text that will be displayed if the user hits cancel or ;
  57. print enters wrong login data;
  58. ?>
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