Ajax Status Status Description __ajax

The ReadyState property consists of five possible values:

0: (uninitialized) The Send method has not yet been invoked
1: (in load) the Send method has been invoked and the request is still being processed
2: (loaded) The Send method is complete and the entire answer has been received
3: (in interaction) parsing the answer
4: (completed) The answer has been resolved and ready for next steps.

Object XMLHttpRequest Property Status: 0**: Not initialized 1**: Request received, continue processing 2**: Operation received, analyzed, accepted 3**: Complete this request must be further processed 4**: The request contains an error syntax or cannot be completed 5** : Server executes a fully valid request failed 100--customer must continue to issue request (Continue) 101--client requires server to convert HTTP protocol version (switching protocols) 200--transaction Success (OK) 201-- Prompt to know the URL of the new file (Created) 202--accept and process, but the processing has not completed (accepted) 203--return information is uncertain or incomplete (non-authoritative information) 204--request received, but the return information is empty (No Content) 205--Server completes the request, the user agent must reset the currently viewed file (reset content) 206--server has completed some user's Get request (Partial content) 300-- The requested resource can be obtained in many places (multiple choices) 301--Delete request data (moved Permanently) 302--the request data (Found) are found at other addresses 303--recommend that customers access other URLs or access methods (see Other) 304--the client has executed a GET, but the file has not changed (not Modified) 305--The requested resource must be obtained from the address specified by the server (use Proxy) 306--the code used in the previous version of HTTP, no longer used in the current version 307-- Declares that the requested resource is temporarily deleted (temporary Redirect) 400--An error request, such as a syntax error (Bad request) 401--request authorization failure (unauthorized) 402--retains a valid Chargeto header response ( Payment Required) 403--request is not allowed (because the resource is not available because of the permissions set on the file or directory on the server) (forbidden) 404--no files, queries, or URLs (no specified resources found) (not Found) 405-- The method defined by the user in the Request-line field does not allow (methods not allowed) 406--the requested resource is inaccessible (not acceptable), depending on the accept being sent by the user 407--is similar to 401, the user must first in the agent serviceThe client has been authorized (Proxy authentication Required) 408--clients did not complete the request within the time specified by the user (request Timeout) 409--The current resource state, the request could not be completed (Conflict) 410-- There is no longer this resource on the server and no further reference address (Gone) 411--the server rejects the user-defined Content-length property request (Length Required) 412--one or more request header fields are incorrect in the current request ( Precondition Failed) 413--The requested resource is greater than the server allowed size (Request Entity Too Large) 414--The requested resource URL is longer than the server allowed length (Request-uri Too Long) 415-- The request resource does not support the request Project format (Unsupported Media Type) 416--The request contains a range request header field, there is no range indicating value within the current request resource range, and the request does not contain a If-range request header field (requested Range not suitable) 417--server does not meet the expected value specified by the request Expect header field, if it is a proxy server, it may be that the next level server does not meet the request (expectation Failed) 500--The server generates an internal error ( Internal server Error) 501--servers do not support the requested function (not implemented) 502--server is temporarily unavailable, sometimes to prevent system overload (bad Gateway) 503--server overload or suspend maintenance ( Service Unavailable) 504--Gateway overload, the server uses another gateway or service to respond to the user, the waiting time setting value is longer (Gateway Timeout) 505--server does not support or reject the HTTP version specified in the Support Request header (HTTP Version not supported) 12029--an unknown error occurred while processing the request on the server. The status code returned from the server was:12029 (reason: Network is not known.)