The ThinkPHPsuccesserror method returns Ajax information.

This article is a supplement to ThinkPHPAjax's usage explanation and examples. it describes how to use the success/error method on the server to return Ajax prompts. Success/error returns Ajax information

This article is a supplement to ThinkPHP Ajax usage explanation and examples.
The success/error method returns the implementation of Ajax prompts.

To return Ajax results using the success/error method, you must specify
Ajax = true:

$ This-> success (message, true );
$ This-> error (message,
True );

You can also submit the ajax = 1 parameter when sending a form. the success/error method will automatically detect Ajax
Method.
Example
Html file

Public/login.html templates, form forms, and Js processing functions: