In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's regular HTTP status code performance is the same, Google
Discuz Login interface Success, jump to the first page does not show the login success status.
The login interface code is as follows
$usernames = $_get["username"];$passwords = $_get["password"];
List ($uid, $username, $password, $email) = Uc_user_
As is known to all, each HTTP response is provided with an HTTP status code, which is the code used to represent the HTTP server response status. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774,
HTTP status Code
editing
The HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774,
As shown earlier, the HTTP status code is divided into five categories. This section summarizes each of these five types of HTTP status codes.100~199--Informational Status CodeThe http/1.1 introduces an informational status code to the Protocol.
HTTP Status CodeCommon Status Codes:Http:status 200– Server successfully returned to Web pageHttp:status 404– The requested page does not existHttp:status 503– Service Not availableDetailedDescriptionHttp:status 1xx (Temporary response)--A status
The types of information that are typically transmitted when handling AJAX responses are: data, success information, error information, failure information, and processing status, the type of information passed is inconsistent, plus, in addition to
Common HTTP status Code Daquan1XX (Temporary response)A status code that represents a temporary response and requires the requestor to continue the operation.Code descriptionHTTP status Code (continued) The requestor should continue to make the
Http:status 200– Server successfully returned to Web pageHttp:status 404– The requested page does not existHttp:status 503– Service Not availableHttp:status 1xx (Temporary response)--A status code that represents a temporary response and requires
SOURCE Link: HTTP protocol status Code in detail (HTTP status code)Using asp.net/php/jsp or JavaScript will use different states of HTTP, some common status codes are:200– Server successfully returned page 404– requested page does not exist 503–
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