Methods can prompt undefined when $store.state, calls a method in methods in mounted.

A method in methods is called in mounted in the same component.
but the use of error-free
mounted in methods prompts $store is undefine
as soon as it is called. Excuse me, what"s going on?

Mar.17,2021

should be this.$store.commit ('functionName') triggers methods in vuex
this.functionName calls methods in methods


I don't know if it's a lifecycle problem,
can call

after putting methods in mounted into updated.
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-64f5-1b32bdf-2b5b6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b32bdf-2b5b6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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