Why does excheck select only files and not folders in ztree?

only there is a selection box in front of the file. There is no

in front of the folder.
Mar.10,2021

look for the API document on the official website. If it is not possible to implement it yourself, or cannot:
http://www.treejs.cn/v3/api.php
personally thinks this is the configuration:

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-64f5-1b3642c-2c007.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3642c-2c007.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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