Vue gets index

it"s late at night. I"ll just post the code. I"m sleepy--

  el-upload document  

Mar.11,2021

:on-success="handleAvatarSuccess.bind(null, index)
handleAvatarSuccess(index, res, file, fileList) 

:on-success="handleAvatarSuccess"    //res, file, fileList 

*  index 
:on-success="(res, file, fileList ) => handleAvatarSuccess(res, file, fileList , index)"


both methods are fine. Thank you, God! @ hxlyd @ ms_liuy

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-64f5-1e44091-44a7a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e44091-44a7a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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