主题：[求助]DropDownBox输入框的精确查找

If e.Col.Name = "会员卡号" Then
    If e.Col.DroppedDown Then '如果下拉窗口已经打开
        Dim tbl As Table = Tables("窗口1_Table1")
        If e.Text = "" Then '如果内容为空
            tbl.Filter = "" '显示所有客户
        Else
            Dim txt As String = "'" & e.Text & "'"
            tbl.Filter = "会员卡号 = " & txt 
        End If
    End If
End If