Mini Program for loops error Cannot read property'0' of undefined

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wrote a simple for loop clipboard.png

clipboard.png

Mar.12,2021

if(e.markerId==that.data.dataList.id[i])
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if(e.markerId==that.data.dataList[i].id)
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-64f5-1b3c0a7-41322.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3c0a7-41322.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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