VBScript の関数、Weekday
MsgBox Weekday(Now) MsgBox Weekday(Now, vbWednesday) MsgBox vbUseSystemDayOfWeek MsgBox vbSunday MsgBox vbMonday MsgBox vbTuesday MsgBox vbWednesday MsgBox vbThursday MsgBox vbFriday MsgBox vbSaturday
MsgBox Weekday(Now) MsgBox Weekday(Now, vbWednesday) MsgBox vbUseSystemDayOfWeek MsgBox vbSunday MsgBox vbMonday MsgBox vbTuesday MsgBox vbWednesday MsgBox vbThursday MsgBox vbFriday MsgBox vbSaturday