一、打开文件 includes/lib_goods.php 在该文件的末尾添加如下代码
function get_buy_sum(
$goods_id)
{
$sql = "select sum(goods_number) from " .
$GLOBALS['ecs']->table('order_goods') . " AS g ,".
$GLOBALS['ecs']->table('order_info') . " AS o WHERE o.order_id=g.order_id and g.goods_id = " .
$goods_id ;
return $GLOBALS['db']->getOne(
$sql);
}
再继续,查找
$goods[
$idx]['brand_name'] =
isset(
$goods_data['brand'][
$row['goods_id']]) ?
$goods_data['brand'][
$row['goods_id']] : '';
在下面添加代码
$goods[
$idx]['buy_num']= get_buy_sum(
$row['goods_id']);
二、模板文件中调用,如下代码
{if $goods.buy_num}
{$goods.buy_num}
{else}
0
{/if}
转载于:https://www.cnblogs.com/wangblognet/archive/2012/10/17/2728253.html
相关资源:ecshop 2.5正式版