Custom instructions are used in vue, but dom is traversed. How to operate dom in custom instructions requires + index,?

Mar.23,2021

el is the current dom, that can be used directly. The second parameter of the custom instruction can get the parameter passed by the instruction

v-anchor="index"
function(el,binding){
    var v = binding.value; // index
}
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-64f5-1b37233-2c062.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37233-2c062.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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