主题：[求助]关于操作记录的语句写法

Dim cs As String() = { "A","B","C"}
If array.indexof(cs, e.DataCol.name) >= 0 Then
    If  e.newvalue <> e.OldValue Then
        Dim dr As DataRow = DataTables("变更记录").AddNew
        For Each c As String In cs
            dr(c)= e.DataRow.OriginalValue(c)
        Next
    End If
End If