主题：[求助]关于不按常规月份，月累计的使用问题

Dim dr As DataRow = e.DataRow

Select Case e.DataCol.Name

   Case "日"

   Dim y As Integer = dr("日期").Year

     Dim m As Integer = dr("日期").Month

      Dim s1 As String = "日期>=#" & m & "/1/" & y & "# And 日期<=#" & dr("日期") & "#"

       Dim s2 As String = "日期>=#1/1/" & y & "# And 日期<=#12/31/" & y & "#"

        dr("月") = e.DataTable.Compute("Sum(日)",s1)

      dr("年") = e.DataTable.Compute("Sum(日)",s2)

参考 http://www.foxtable.com/webhelp/scr/2962.htm