'iso_items'); //model层新加扩展数据层 function iso_items($iso_id) { $eoObj = $this->app->model("iso_items"); $rows['items'] = $eoObj->getList('product_name as name,nums as num,bn,price',array('iso_id'=>$iso_id)); $total_num = 0; $total_price = 0; foreach($rows['items'] as $v){ $total_num += intval($v['num']); $total_price += intval($v['num'])*floatval($v['price']); } $rows['total_num'] = $total_num; $rows['total_price'] = $total_price; return $rows; } }