↓こんなです。 @ECHO OFF @CLS IF EXIST %date:~-10,4%%date:~-5,2%%date:~-2,2%_event.csv ( IF "%1"=="" ( SET /PEVENT=[イベント入力]： @echo " " @echo %date%, %time%, %EVENT% >> %date:~-10,4%%date:~-5,2%%date:~-2,2%_event.csv 2>NUL ) ELSE ( @e…