方案如下:
修改 includes/lib_insert.php 文件,
增加一个函数
复制代码代码如下:
function insert_goods_sells($arr"
{
$sql = 'SELECt SUM(goods_number" AS number ' .
' FROM ' . $GLOBALS['ecs']->table('order_goods'" ." AS og , " . $GLOBALS['ecs']->table('order_info'" ." AS o ".
" WHERe og.order_id = o.order_id and og.goods_id=".$arr['goods_id'];
$row = $GLOBALS['db']->GetRow($sql";
if ($row"
{
$number = intval($row['number']";
}
else
{
$number = 0;
}
return $number;
}
修改模板下goods.dwt文件
增加一行代码
<strong>累计售出:</strong>{insert name='goods_sells' goods_id=$id}{$goods.measure_unit}