ecshop 详情页面获取商品销量和评论数

添加页面：根目录下面的goods.php 找到
/* 记录浏览历史 */
if (!empty($_COOKIE['ECS']['history']))
......
添加代码如下：
/*新添加的程序 获取销量和评论数*/
function get_buy_sum($goods_id)
{
// $sql = 'SELECT IFNULL(SUM(g.goods_number), 0) ' .
// 'FROM ' . $GLOBALS['ecs']->table('order_info') . ' AS o, ' .
// $GLOBALS['ecs']->table('order_goods') . ' AS g ' .
// "WHERE o.order_id = g.order_id " .
// "AND o.order_status = '" . OS_CONFIRMED . "' " .
// "AND o.shipping_status " . db_create_in(array(SS_SHIPPED, SS_RECEIVED)) .
// " AND o.pay_status " . db_create_in(array(PS_PAYED, PS_PAYING)) .
// " AND g.goods_id = '$goods_id'";

$sql = 'SELECT IFNULL(SUM(g.goods_number), 0) ' .
'FROM ' . $GLOBALS['ecs']->table('order_info') . ' AS o, ' .
$GLOBALS['ecs']->table('order_goods') . ' AS g ' .
"WHERE o.order_id = g.order_id " .
" AND o.order_status " . db_create_in(array(OS_CONFIRMED, OS_SPLITED, OS_SPLITING_PART)) .
" AND g.goods_id = '$goods_id'";

return $GLOBALS['db']->getOne($sql);
}

function get_comment_num($goods_id) {
$sql= "select count(*) from ".$GLOBALS['ecs']->table('comment')." where id_value='".$goods_id."' AND status = 1";
return $GLOBALS['db']->getOne($sql);
}

$smarty->assign('buy_num',get_buy_sum($goods_id));
$smarty->assign('comment_num',get_comment_num($goods_id));