aList1_ItemDataBound()Sub DataList1_ItemDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataListItemEventArgs) Handles DataList1.ItemDataBound
        i = i + 1
        If i > 3 And i <= 6 Then
            e.Item.BackColor = Color.Blue
        End If
        If i >= 6 Then
            i = 0
        End If
    End Sub
End Class

　　在补充一下，这里的i>3 and i<=6这个,我刚才没讲清楚，可能您有点困惑呢!

　　因为我这里是每行显示三条数据啦.所以这里是3和6,如果您是5条的话，那么就是5和10了,以此类推!