主题：提示错误

    Dim Cols1() As String = {"型号","尺码1","尺码2","尺码3","尺码4","尺码5","尺码6","尺码7","尺码8","尺码9","尺码10","尺码11","尺码12"}

    Dim Cols2() As String = {"型号","尺码1","尺码2","尺码3","尺码4","尺码5","尺码6","尺码7","尺码8","尺码9","尺码10","尺码11","尺码12"}

    For Each dr1 As DataRow In DataTables("西服尺码表").Select("", "_Sortkey")

        Dim ro2 As Row = Tables("导航1子导航2_Table5").AddNew()

        ro2("订单号") = ro("订单号")

        ro2("项次") = ro("项次")

        For i As Integer = 0 To Cols1.Length -1

            ro2 (Cols2(i)) = dr1(Cols1(i))

        Next

        ro2.Save

    Next

我的代码是这样的，两个表中，型号是字符，尺码是数字，这个有什么问题吗？为何会提示这样的问题