The problem of vue.js using element Tree Control tree

vue.js uses elemetui"s tree, two-level provincial and municipal selection. The page is on dialog. If you click dislog, you will return the label value of tree and the label value of the corresponding parent province to add to the superior form. If all provinces and cities are selected, the addition effect is the same as above, and then you can add it many times. Each time you add the selected prohibited status, click table to open dislog,. Only this item can be selected. The data of other bars is not selectable

Feb.05,2022
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-64f5-1e4ba5a-441a6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4ba5a-441a6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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