Wepy Mini Program modified how globalData uses watch snooping in index.wepy in app.wepy

modify the value in globalData in app.wepy, how to monitor the change of this value in globalData in real time through watch in index.wepy?

May.25,2021
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-64f5-1bf2508-31de1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf2508-31de1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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