<asp:Repeater ID="rptList" runat="server" OnItemDataBound="Getdata">
            <HeaderTemplate>
                <table width="100%" border="0" cellspacing="0" cellpadding="0" class="ltable">
                    <thead>
                        <tr>
                            <th style="width: 80px;">
                                主表字段名

                            </th>
                            <th>
                                子集
                            </th>                          
                            <th style="width: 100px;">
                                <i class="iconfont icon-setting  bigger"></i>操作
                            </th>
                        </tr>
                    </thead>
            </HeaderTemplate>
            <ItemTemplate>
                <tr>
                    <td>
                        主表字段
                    </td>
                    <td>
                        <table width="100%" border="0">
                            <asp:Repeater ID="data_list" runat="server">
                                <ItemTemplate>
                                    <tr bgcolor="#FFFFFF">
                                        <td width="50%" align="center">
                                            子表对应数据1
                                        </td>
                                        <td width="50%" align="center">
                                            子表对应数据2
                                        </td>
                                    </tr>
                                </ItemTemplate>
                            </asp:Repeater>
                        </table>
                    </td>
                    <td>
                       <a href="#">修改</a>
                       <a href="#">查看</a>
                    </td>
                </tr>
            </ItemTemplate>
            <FooterTemplate>
                <%#rptList.Items.Count == 0 ? "<tr><td align=\"center\" colspan=\"3\"><font color=\"#F89406\">暂无记录</font></td></tr>" : ""%>
                </table>
            </FooterTemplate>
        </asp:Repeater>

          //主表数据绑定
        private void RptBind(string _strWhere, string _orderby)
        {this.rptList.DataSource =dt;
            this.rptList.DataBind();
        }

        //副表数据绑定
        protected void Getdata(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
                string ID = ((DataRowView)e.Item.DataItem).Row["ID"].ToString();//获得对应ID
                Repeater repeater= (Repeater)e.Item.FindControl("data_list");//找到要绑定数据的Repeater
                //Literal Lit = ((Literal)e.Item.FindControl("Lit_cn"));
                if (repeater!= null)
                {
                    repeater.DataSource = dt;
                    repeater.DataBind();
                }
            }
        }