Http request status code is 0 - Code World

Http request status code is 0

Mobile 2023-04-09 22:28:52 views: null

Problem found: status code is 0

problem analysis:

The return code of the XMLHttpRequest HTTP request is O http status =0. Because the user closes/cancels before the http return, or the firewall and other reasons, the http request will have no status information. w3c has a corresponding description:

XMLHttpRequest Level 1 https://www.w3.org/TR/XMLHttpRequest/#the-status-attribute

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Origin blog.csdn.net/summer_fish/article/details/128749400

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