The header () function of PHP is set Content-type

2. Defining the Encoding
4. Header ( ' Content-type:text/html;charset=utf-8 ');
8. Atom
10. Header (' Content-type:application/atom+xml ');
14. Css
16. Header (' content-type:text/css ');
20. Javascript
22. Header (' Content-type:text/javascript ');
26. JPEG Image
28. Header (' content-type:image/jpeg ');
32. Json
34. Header (' Content-type:application/json ');
38. Pdf
40. Header (' content-type:application/pdf ');
44. Rss
46. Header (' content-type:application/rss+xml; charset=iso-8859-1 ');
50. Text (Plain)
52. Header (' Content-type:text/plain ');
56. Xml
58. Header (' Content-type:text/xml ');
62. Ok
64. Header (' http/1.1 OK ');
68. Set a 404 Header:
70. Header (' http/1.1 404 Not Found ');
74. Set address to be permanently redirected
76. Header (' http/1.1 301 Moved permanently ');
80. Go to a new address
82. Header (' location:http://www.example.org/');
86. File Delay Steering:
88. Header (' refresh:10; url=http://www.example.org/');
90. print ' You'll be redirected in ten seconds ';
94. Of course, you can also use HTML syntax to implement
96. <meta http-equiv= "Refresh" content= "10;http://www.example.org//>
100. Override x-powered-by:php:
102. Header (' x-powered-by:php/4.4.0 ');
104. Header (' x-powered-by:brain/0.6b ');
108. Document language
110. Header (' content-language:en ');
114. Tell the browser when it was last modified
116. $time = time ()-60; //or Filemtime ($FN), etc
118. Header (' last-modified: '.  Gmdate (' d, D M Y h:i:s ', $time).'  GMT ');
122. Tell the browser that the contents of the document have not changed
124. Header (' http/1.1 304 not Modified ');
128. Set Content length
130. Header (' content-length:1234 ');
134. Set as a download type
136. Header (' Content-type:application/octet-stream ');
138. Header (' content-disposition:attachment; filename= ' Example.zip ');
140. Header (' content-transfer-encoding:binary ');
142. Load the file to send:
144. ReadFile (' example.zip ');
148. Disable caching for the current document
150. Header (' Cache-control:no-cache, No-store, max-age=0, Must-revalidate ');
152. Header (' Expires:mon, Jul 1997 05:00:00 GMT '); //Date in the past
154. Header (' Pragma:no-cache ');
158. To set the content type:
160. Header (' content-type:text/html; charset=iso-8859-1 ');
162. Header (' content-type:text/html; Charset=utf-8 ');
164. Header (' Content-type:text/plain '); //Plain text format
166. Header (' content-type:image/jpeg '); //jpg***
168. Header (' Content-type:application/zip '); //zip file
170. Header (' content-type:application/pdf '); //pdf file
172. Header (' content-type:audio/mpeg '); //audio files
174. Header (' Content-type:application/x-shockw**e-flash '); //flash Animation
178. Show Login dialog box
180. Header (' http/1.1 401 Unauthorized ');
182. Header (' Www-authenticate:basic realm= ' Top Secret ');
184. Print ' Text that would be displayed if the user hits cancel or ';
186. Print ' enters wrong login data ';

Download xlsx file

2. $filename = RTrim ($_server[' document_root '),'/').'  /app/files/payment_status.csv ';
4. Header (' content-disposition:attachment; filename=payment_status.xlsx ');
6. Header (' Content-type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet ');
8. Header (' content-length: '.  filesize ($filename));
10. Header (' content-transfer-encoding:binary ');
12. Header (' cache-control:must-revalidate ');
14. Header (' pragma:public ');
16. ReadFile ($filename);

Transferred from: http://blog.csdn.net/kankan231/article/details/37929409

The header () function of PHP is set Content-type