根据id进行嵌套

<notempty name="item_orders">
             <volist name='item_orders' id='vo' >
                 <div class="order_form">
                
                    <p class="num"><a href="{:U('User/addreport',array('id'=>$vo['orderId']))}">订单号: {$vo.orderId}</a>&nbsp&nbsp</p>
                    <volist name='vo.items' id='item' >
                    <div class="con">
                        <p class="ware_pic"><a href="{:U('Item/index',array('id'=>$item['itemId']))}" ><img src="{:attach(get_thumb($repoterImg[$item['itemId']], '_b'), 'item')}" height="80" width="80"></a></p>
                        <p class="ware_text"><a href="{:U('Item/index',array('id'=>$item['itemId']))}">{$repoterImg[$item['itemId']]}</a><br><span class="attr"></span></p>
                        <p class="amount">价格: <span>¥{$item.price}</span></p>
                        <p class="amount">数量: <span>{$item.quantity}</span></p>
                        <p> <a class="tian"  href="{:U('User/addreport',array('id'=>$item['itemId'],'orderId'=>$vo['orderId'],'title'=>$item['title']))}">添加报告</a></p>
                    </div>
                  </volist>
                    <div class="clear"></div>
                </div>
            <div id="pages"  style="margin-left:80%;height:50px;width:300px;padding-bottom:50px">
                {$page}
            </div>
            </volist>
            <else/>
           <div class="order_form member_no_records">
                <span>没有购买的记录</span>
            </div>
              </notempty>