Php multi-browser operation, information is not Synchronize

the framework currently being developed and used is the thinkphp3.2 version
. The problem encountered now is that different browsers operate the same user"s information at the same time,
information will initially read the table, and then there will be cookie
after one browser operates user information updates, the other browser data is not Synchronize, continue to operate, it will generate error data.
how to deal with the comparison? -sharp-sharp-sharp problem description

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Php
Jul.14,2021
When you modify

, first determine whether the original data state is what you want, and then modify
suggest information not to save cookie, save redis, to modify Synchronize redis


you use cookie this problem will inevitably occur. It is recommended that you put redis or session


cookie is operated locally, and this problem will occur. If it is a different browser, this problem cannot be solved. If it is in the same browser environment, you can also

.
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-64f5-1e4596a-44b24.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e4596a-44b24.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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