Have you tried calling AJAX directly? Does it work? It may be that your AJAX submission does not call JS. I had this problem before and there was no response when I submitted it. If AJAX is correct, just print the value of $user and see.
replyHow to call js through ajax? I downloaded the source code of the video, and the same problem occurred when logging in. There was no response when clicking.
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Have you tried calling AJAX directly? Does it work? It may be that your AJAX submission does not call JS. I had this problem before and there was no response when I submitted it. If AJAX is correct, just print the value of $user and see.