Tree component of element

problem description

there is a requirement that the components of this tree are loaded lazily. Can this filterNode only query the data in the current tree? How to query the server

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)
< el-tree: load= "loadNode" lazy: show-checkbox= "isAllPeople": props= "defaultProps": filter-node-method= "filterNode" ref= "tree2" node-key= "id": default-checked-keys= "choosePeoples" style= "height:380px;overflow: auto;margin:15px 0;" >

    </el-tree>
    

what result do you expect? What is the error message actually seen?

Jul.13,2022
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-64f5-1bca080-3020f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bca080-3020f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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