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[Jquery] jquery listens for all ajax request completion statuses

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Posted on 11/12/2020 11:44:59 AM | | | |
Scenario: Nowadays, many web projects use Ajax to request data rendering and update the information in the page, but if the page is not operated for a long time, it may cause the login to expire, and there may be problems with the return data we obtain, which means we need to jump to the login interface.

The code is as follows:


We can use responseJSON or status to determine whether the login is invalid, and logically verify it according to our actual business situation. If Ajax is exceptional, the ajaxComplete completion event will also be triggered normally. As shown below:







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