网页数据表格自动填充序号

 <asp:Repeater EnableViewState="false" ID="Repeater1" runat="server">
                <HeaderTemplate>
                    <table cellspacing="0"  border="1" ) %>
                        </td>
                        <td>
                            <%# this.Repeater1.Items.Count + 1%>
                        </td>
                    </tr>
                </ItemTemplate>
                <FooterTemplate>
                    </table>
                </FooterTemplate>
            </asp:Repeater>