Select Case nd.Level
Case 0
nd.Text = nd.text & "年(" & dt.Compute("Sum(数量)","年 = " & Year) & "条)"
Case 1
nd.Text = nd.text & "月(" & dt.Compute("Sum(数量)","年 = " & Year & " And 月 = " & Month) & "条)"
Case 2
nd.Text = nd.text & "(" & nd.DataRow("数量") & "条)" 知道是这个位置,但是不会写
Case 3
nd.Text = nd.text & "(" & nd.DataRow("数量") & "条)"
End Select