Vue cascade component

has a cascaded multi-level component, as shown in figure

clipboard.png

I think several plans are not very good, and I haven"t found any similar implementation methods. I don"t know if you have any good ideas.

Aug.04,2021
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-64f5-1e64205-4d18a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e64205-4d18a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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