这段代码是干什么用的？

2016-07-07 16:26 来源：www.chinab4c.com 作者：ecshop专家

foreach ($all AS $key => $row)
{
$plugin = ROOT_PATH . 'includes/modules/shipping/' . $row['shipping_code'] . '.php';
if (file_exists($plugin))
{
include_once($plugin);
$shipping = new $row['shipping_code'];
$all[$key]['invoice_no'] = $shipping->query((string)$row['invoice_no']);
}
}