筛选后如何排除重复值 - 专家坐堂 - Foxtable(狐表) - 新一代数据库软件，完美融合Access、Foxpro、Excel、vb.net之优势，人人都能掌握的快速软件开发工具!

Dim txt As String = e.Form.Controls("TextBox1").Text
Dim tbl As Table = Tables("窗口1_Table1")
If txt = "" Then
    tbl.Filter = " "
Else
    txt = "'%" & txt & "%'"
    tbl.Filter = "商品ID Like " & txt & " Or 商品名称 Like " & txt & " Or 拼音码 Like " & txt & ""

    Dim idx As String = "-1,"
    Dim idx_temp As String = ""
    Dim pdr As DataRow = Nothing
    Dim count As Integer = 0
    Dim cs As String = "商品id"
    For Each dr As DataRow In tbl.DataTable.Select(tbl.filter, "商品id")

        Dim flag As Boolean = False
        If pdr IsNot Nothing Then
            For Each c As String In cs.split(",")
                If pdr(c) <> dr(c) Then
                    flag = True
                    Exit For
                End If
            Next
        End If
        If flag OrElse pdr Is Nothing Then
            If count > 1 Then
                idx &= idx_temp
            End If
            count = 1
            idx_temp = ""
        Else
            count += 1
            idx_temp &= dr("_Identify") & ","
        End If

        pdr = dr
    Next

    If count > 1 Then
        idx &= idx_temp
    End If
    tbl.filter = "(" & tbl.Filter & ") And _Identify not In (" & idx.trim(",") & ")" '显示唯一值

End If

主题：筛选后如何排除重复值