How to solve the problem of non-response on Mobile ios when vue gets focus

I wrote it according to the example given on the official website. After writing it, I found that Android works, but iOS does not. After searching for a long time, I found that "when the page loads, this element will get focus (note: autofocus does not work on mobile Safari)". Ask God to help me solve this problem

Mar.20,2021
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-64f5-1e3c7b8-43e48.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e3c7b8-43e48.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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