标题：[求助]求当月工作日的天数代码

Dim Days As Integer = Date.DaysInMonth(2008,2)
Dim Count As Integer
Dim Val As Date
For i As integer = 1 To Days
   Val = New date(2008,2,i)
   If Val.DayofWeek > 0 AndAlso Val.DayofWeek < 6 Then
      Count = Count + 1
   End If
Next
Output.Show("2008年2月的工作天数:" & Count)

最好自己做成一个自定义函数