HTTP error Code table all HTTP status codes and their definitions.Code indication2XX success200 normal; The request is complete.201 Normal; Immediately after the POST command.202 normal; Accepted for processing, but processing is not yet complete.203
HTML error number DaquanThe status line contains the HTTP version, the status code, and a brief description of the status code. In most cases, all answer headers except content-type are optional. However, Content-type is required, and it describes
Custom error messages allow friendly or informative responses by providing a file, execution resource, or redirection to a URL when a site visitor cannot access the content they requested.
By default, IIS provides error messages that are defined in
One, $.ajax () parameter list ↑Here is a detailed list of Ajax parameters in jquery:
Name of parameter
Type
Describe
Url
String
(Default: Current page address) sends the requested address.
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