About the tree component drag-and-drop function of element-ui

at present, element-ui completes the drag directly after dragging. Is there any way to do this? before the drag is completed, the prompt window pops up (OK, cancel). If you are sure, the drag is completed successfully. If you cancel it, the drag will not be successful.

Sep.06,2021

look at the document. Yes, drag-start,drag-enter,drag-end

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-64f5-1b3632a-2bfe9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3632a-2bfe9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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