The problem with layui's No. 1 infinite pole select plug-in

https://fly.layui.com/extend/.
this plug-in, after selecting the last drop-down box, triggers the change event or other events, as long as it can detect that the value of the last drop-down box has changed
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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e55c8a-4535e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e55c8a-4535e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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