Element-ui tabs component before-leave callback does not take effect

rt, ask for help

Mar.28,2021

:before-leave="beforeLeave"

you didn't write it wrong, this is an Attributes. https://jsfiddle.net/xozn9pc8/1/


has been resolved, it is the ele version problem, now the new installation is 2.4x, I used 2.0x

before.
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-64f5-1e4175c-43664.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4175c-43664.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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