主题：数据筛选错误

Select Case e.Sender.name
    Case "comboBox5"
        Dim txt As String = e.Form.Controls("comboBox5").Text
        Dim tbl As Table = Tables("客户明细表_Table1")
        If txt = "" Then
            tbl.DataTable.loadFilter = ""
            tbl.DataTable.load()
        Else
            tbl.DataTable.loadFilter = "合同金额 >= " & txt
            tbl.DataTable.load()
        End If

End Select