ECSHOP 版本2.7 商品详情页面，显示购买记录

ecshop版本2.7
在goods.php加入 代码
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$smarty->assign('sale_history',      getsales_history($goods_id));        //获取购买历史记录
function getsales_history($goods_id){
$sql ='select f.consignee, f.order_sn, f.address, g.goods_number,f.add_time FROM '. $GLOBALS['ecs']->table('order_goods') .' as g,'. $GLOBALS['ecs']->table('order_info') .' as f where g.order_id = f.order_id and g.goods_id='.$goods_id;
$res = $GLOBALS['db']->getAll($sql);
$sales_history = array();
foreach ($res AS $idx => $row){
   $sales_history[$idx]['name']       = $row['consignee'];
   $sales_history[$idx]['order_sn']       = $row['order_sn'];
   $sales_history[$idx]['address']       = $row['address'];
   $sales_history[$idx]['number']       = $row['goods_number'];
  // $sales_history[$idx]['add_time']       = local_date("Y-m-d", $row['add_time']);
   $sales_history[$idx]['add_time']       = local_date($GLOBALS['_CFG']['time_format'], $row['add_time']);
}
  return $sales_history;
}
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在goods.dwt中加入 代码
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<table width="100%" cellpadding="5" cellspacing="1">
             <tr>
                 <th>历史购买记录</th>
                 <th>名字</th>
                    <th>订单号</th>
                    <th>地址</th>
                    <th>数量</th>
                    <th>日期</th>
                </tr>
                <!--{foreach from=$sale_history item=saleitem}-->
                <tr>
                    <td></td>
                 <td>{$saleitem.name}</td>
                    <td>{$saleitem.order_sn}</td>
                    <td align="center">{$saleitem.address}</td>
                    <td align="center">{$saleitem.number}</td>
                    <td align="center">{$saleitem.add_time}</td>
                </tr>
                <!--{/foreach}-->
            </table> 
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