主题：[求助]帮忙修改一下

If e.DataCol.Name = "省市" Orelse e.DataCol.Name = "县市" Then
    Dim cmd As New SQLCommand
    Dim dt As DataTable
    Dim dr As DataRow = e.DataRow
    cmd.ConnectionName = "行政区域"
    cmd.CommandText = "SELECT * From {行政区域} Where [省市] = '" & dr("省市") & "' And [县市] = '" & dr("县市") & "'"
    dt = cmd.ExecuteReader
    If dt.DataRows.Count > 0 Then
        Forms("窗口1").Controls("TextBox1").Text = dt.DataRows(0)("区号")
        Forms("窗口1").Controls("TextBox2").Text = dt.DataRows(0)("邮编")
    Else
        Forms("窗口1").Controls("TextBox1").Text = Nothing

        Forms("窗口1").Controls("TextBox2").Text = Nothing

    End If
End If