S1、S2为什么是星期三?
Dim Day As Date = #12/31/2019#
Dim s As String = format(day,"dddd")
output.show(s)
Dim s1 As String = WeekDayName(weekday(day))
output.show(s1)
Dim s2 As String = weekday(day)
output.show(s2)
Dim d As Date = "2019-12-31"
Output.Show(WeekDayName(day.DayOfWeek))
Output.Show(WeekDayName(d.DayOfWeek))
[此贴子已经被作者于2019/10/13 0:15:09编辑过]