WeChat Mini Programs checkbox cycle

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how to get the data-index= "{{index}}" used by the index, of the corresponding checkbox in the function bound by bindchange. It is not easy to put the data-index= "{{index}}" in the standard red. The dataset obtained is empty, and the index= "{{index}}" is also empty

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Mar.20,2021

is that how you got it in the bindchange function? event.currentTarget.dataset

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-64f5-1e44ad3-4ce70.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e44ad3-4ce70.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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