How to reuse duplicate parameters when vue uses template v-for

if you write in js, just name the variable directly. Writing with vue requires repeated calculation, which is not good for performance

Jan.11,2022

  

source code makes me dizzy, think about it or use vue components to achieve. It's just that I have some regrets

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-64f5-1bf416f-31ed0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf416f-31ed0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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