Keystroke wizard: how to execute instructions dynamically through a keystroke box

[keystroke box] peripheral hardware can realize the function of [keystroke wizard]

but at present, it seems that only written scripts are allowed to be written and executed line by line

if you need to generate new instructions at any time, it seems impossible to execute them at any time.

have any students ever done this kind of application?

Mar.18,2021
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-64f5-1be1924-30d11.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be1924-30d11.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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