怎么去除detaliviews的边框线

怎么去除detaliviews的边框线

<asp:DetailsView ID="DetailsView1" runat="server" AutoGenerateRows="False" DataKeyNames="商品编号" BorderStyle="None" BorderWidth="0px" >
            <Fields>
       
        
        <asp:BoundField DataField="型号" HeaderText="型号" />
        <asp:BoundField DataField="单价" HeaderText="单价" />
        <asp:BoundField DataField="库存数量" HeaderText="库存数量" />
    </Fields>
            <FooterTemplate>
                <table  style="width:100%; ">
                    <tr>
                        <td rowspan="3"><asp:Image  Width="500px" Height="500px" ID="Image1" runat="server" ImageUrl='<%# Eval("图片", "{0}") %>' /></td>
              
                    </tr>
                </table>
            </FooterTemplate>
</asp:DetailsView>

<asp:DetailsView ID="DetailsView1" runat="server" AutoGenerateRows="False" DataKeyNames="商品编号" BorderStyle="None" BorderWidth="0px" >  
    <Fields>  
        <asp:BoundField DataField="型号" HeaderText="型号" />  
        <asp:BoundField DataField="单价" HeaderText="单价" />  
        <asp:BoundField DataField="库存数量" HeaderText="库存数量" />  
    </Fields>  
    <FooterTemplate>  
        <table style="width:100%; ">  
            <tr>  
                <td rowspan="3"><asp:Image  Width="500px" Height="500px" ID="Image1" runat="server" ImageUrl='<%# Eval("图片", "{0}") %>' /></td>  
            </tr>  
        </table>  
    </FooterTemplate>  
</asp:DetailsView>