How does MUI clear the cache?

problem description

the web2app, packaged by MUI has used the official method of clearing the cache provided by mui, but it still can"t clear the cache, and some things can"t be updated.

plus.cache.clear (function () {

  alert("")

});

localStorage.clear();
sessionStorage.clear();
Mar.30,2021
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-64f5-1b3a984-2c21c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3a984-2c21c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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