Global monitoring of ajax operation. What if the user's session fails?

This article will explain in detail about the global monitoring of ajax operation and what to do about user session failure. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

Global monitoring of ajax operation and solution to user session failure

JQuery (function ($) {/ / backup the ajax method of jquery var _ ajax = $.ajax; / / override the ajax method, first determine if you are logged in to execute the success function $. Ajax = function (opt) {var _ success = opt & & opt.success | | function (a, b) {}; var _ opt = $.extend (opt, {success: function (data, textStatus) {try {if (data.sessionstatus = = false) {/ / user invalidation to operate / / return) }} catch (e) {} _ success (data, textStatus);}}); _ ajax (_ opt);};}). This is the end of the article on "global monitoring of ajax operations, what to do about user session failure". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.