Vue error: Error in mounted hook: "TypeError: missing function"

The

vue project, which writes a method that is executed during the mounted period. However, the method was not executed and an error was reported, as shown in figure

Mar.09,2021

solved that there was a duplicate of the variable name and the method name.

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-64f5-1e4ba28-4d1e8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4ba28-4d1e8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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