http header definition

HTTP header fields include 4 categories:      general-header;      Request-header;      Response-header;      Entity-header.   *******************************************************************************  General Header Fields ====================

Transferred from: http://www.cnblogs.com/rocketfan/archive/2009/10/02/1577361.html   1. compilation unit: A. cc or. cpp file is used as a compilation unit to generate. O. 2. Definition and declaration of common data types, Function Definition and

In the development of PHP, we often need to use the header function to markThe header () function sends the original HTTP header to the client.The list of common header settings is as follows:Header' http/1.1 OK ');OK to access the header normally ('

header(‘HTTP/1.1 200 OK‘); // ok 正常访问header(‘HTTP/1.1 404 Not Found‘); //通知浏览器 页面不存在header(‘HTTP/1.1 301 Moved Permanently‘); //设置地址被永久的重定向 301header(‘Location: http://www.ithhc.cn/‘); //跳转到一个新的地址header(‘Refresh: 10; url=http://www.ithhc.cn/‘);

Headers_sent () Http_response_code () sent () Header () Definition and usageThe Headers_sent () function checks whether the HTTP header has been sent and where it was sent.Returns True if the header was sent, otherwise

As shown below: Copy Code code as follows: //Definition encodingHeader (' Content-type:text/html;charset=utf-8 '); //atomHeader (' Content-type:application/atom+xml '); //cssHeader (' content-type:text/css ');

1PHP2 Header(' http/1.1-OK ');//OK normal Access3 Header(' http/1.1 404 Not Found ');//notifies the browser that the page does not exist4 Header(' http/1.1 301 Moved permanently ');//set the address to be permanently redirected 3015 Header('

The header () function sends the original HTTP header to the client. It is important to recognize that the header () function must be called before any actual output is sent (in PHP4and later versions, you can use output caching to resolve this

HTTP Header parsingReprint please specify source: HTTP header parsingArticle Directory1. Web server associated with the HTTP protocol2.HTTP HeaderWeb server associated with the HTTP protocolBefore explaining the HTTP header knowledge, it is

HTTP Header parsingArticle Directory1. Web server associated with the HTTP protocol2.HTTP HeaderWeb server associated with the HTTP protocolBefore explaining the HTTP header knowledge, it is necessary to first understand the Web server that works