Project requirements, elementui tree check child node parent node is not associated, vice versa.

the official website provides the check-strictly attribute, but it does not apply to my scenario

Nov.03,2021
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-64f5-1bf2a1c-31e09.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf2a1c-31e09.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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