If e.DataCol.Name = "出生日期" Then If e.NewValue Is Nothing Then
e.DataRow("年龄") = Nothing Else Dim n As Integer = Date.Today.year - e.NewValue.Year If e.NewValue.AddMonths(n*12) > Date.Today Then n = n - 1 End If
e.DataRow("年龄") = n End IfEnd If