zhongshen_project/app/model/order/OrderGoods.php

<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com
 * =========================================================
 */

namespace app\model\order;

use app\model\BaseModel;

/**
 * 商品
 */
class OrderGoods extends BaseModel
{
    /**
     * 获取商品sku分页列表
     * @param array $condition
     * @param number $page
     * @param string $page_size
     * @param string $order
     * @param string $field
     */
    public function getOrderGoodsPageList($condition = [], $page = 1, $page_size = PAGE_LIST_ROWS, $order = '', $field = '*', $alias = '', $join = '')
    {
        $res = model('order_goods')->pageList($condition, $field, $order, $page, $page_size, $alias, $join);
        foreach ($res[ 'list' ] as $k => $v) {
            if (isset($v[ 'num' ])) {
                $res[ 'list' ][ $k ][ 'num' ] = numberFormat($res[ 'list' ][ $k ][ 'num' ]);
            }
        }
        return $this->success($res);
    }


    /**
     * 订单项商品真实支付金额
     * @param $params
     * @return array
     */
    public function getOrderRealPayGoodsMoney($params)
    {
        $order_goods_id = $params[ 'order_goods_id' ];
        $order_id = $params[ 'order_id' ];
        $condition = array (
            [ 'order_id', '=', $order_id ]
        );
        $order_info = model('order')->getInfo($condition, 'order_money, pay_money, delivery_money, coupon_money, balance_money, invoice_money, point_money');
        $order_money = $order_info[ 'order_money' ];
        $pay_money = $order_info[ 'pay_money' ];
        $delivery_money = $order_info[ 'delivery_money' ];
        $invoice_money = $order_info[ 'invoice_money' ];
        $balance_money = $order_info[ 'balance_money' ];
        $coupon_money = $order_info[ 'coupon_money' ];
        $point_money = $order_info[ 'point_money' ];
        $real_pay_goods_money = $pay_money - $delivery_money - $invoice_money;//总的商品真实支付金额

        $real_goods_money = $order_money - $delivery_money - $invoice_money;
        $item_real_goods_money = $params[ 'real_goods_money' ];//订单项真实支付金额
        $item_real_pay_goods_money = $real_goods_money > 0 ? round($item_real_goods_money / $real_goods_money * $real_pay_goods_money, 2) : 0;//四舍五入可能会多
        return $this->success($item_real_pay_goods_money);

    }
}