ecshop销售记录增加销售数量的方法

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!-- {if $goods_buy} -->
<table width="80%" border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#cccccc">
<tr>
<td colspan="4" align="right" bgcolor="#ffffff">{$goods_buy_num}</td>
</tr>
<tr>
<th bgcolor="#ffffff">会员ID</th>
<th bgcolor="#ffffff">客户地址</th>
<th bgcolor="#ffffff">订购数量</th>
<th bgcolor="#ffffff">订购时间</th>
</tr>

<!-- {foreach from=$goods_buy item=goodsbuy} 购买记录 -->
<tr>
<td bgcolor="#ffffff">{$goodsbuy.consignee}</td>
<td bgcolor="#ffffff">{$goodsbuy.address}</td>
<td bgcolor="#ffffff">{$goodsbuy.goods_number}</td>
<td bgcolor="#ffffff">{$goodsbuy.add_time}</td>
</tr>
<!-- {/foreach} -->
</table>
<!-- {/if} -->

function get_goods_buy_list($goods_id)
{
$sql = "SELECT g.goods_id,o.consignee,o.add_time,g.goods_number,g.order_id,o.address".
" FROM " . $GLOBALS['ecs']->table('order_goods') . " AS g".
" LEFT JOIN " . $GLOBALS['ecs']->table('order_info') . " AS o on o.order_id=g.order_id".
" WHERE g.goods_id = " . $goods_id . " and o.order_status=1" .
" ORDER BY o.add_time LIMIT 10 ";
$res = $GLOBALS['db']->query($sql);
$arr = array();
while ($row = $GLOBALS['db']->fetchRow($res))
{
$row['add_time'] = local_date('Y-m-d H:i:s',$row['add_time']);
$row['address'] = sub_str($row['address'],6);
$arr[] = $row;
}
return $arr;
}
function get_goods_buy_num($goods_id)
{
$sql = "SELECT count(g.rec_id) as num".
" FROM " . $GLOBALS['ecs']->table('order_goods') . " AS g".
" LEFT JOIN " . $GLOBALS['ecs']->table('order_info') . " AS o on o.order_id=g.order_id".
" WHERE g.goods_id = " . $goods_id . " and o.shipping_status=1";
return $GLOBALS['db']->getOne($sql);
}
function get_goods_buy_sum($goods_id)
{
$sql = "SELECT sum(g.goods_number) as num".
" FROM " . $GLOBALS['ecs']->table('order_goods') . " AS g".
" WHERE g.goods_id = " . $goods_id . " " ;
return $GLOBALS['db']->getOne($sql);
}

//获取商品销售记录
$smarty->assign('goods_buy', get_goods_buy_list($goods_id));
$buy_num = get_goods_buy_num($goods_id);
if ($buy_num!= 0 )
sprintf("[%s]位顾客购买过", $buy_num);
$smarty->assign('goods_buy_num', $buy_num);

<h2 class="h2bg"><span class="L"></span><span class="R"></span>{$lang.shopman_comment}</h2>

<h2 class="h2bg"><span class="L"></span><span class="R"></span>{$lang.goods_buy}</h2>

<!-- {/foreach} -->
</blockquote>
<!-- {/if} -->

<blockquote>
<!-- #BeginLibraryItem "/library/goods_buy.lbi" --><!-- #EndLibraryItem -->
</blockquote>