huahuibao/app/shop/controllers/PurchaseController.php

<?php

namespace shop\controllers;

use Yii;
use common\components\util;

class PurchaseController extends BaseController
{

    //生成采购单 shish 2021.1.17
    public function actionCreateOrder()
    {
        $itemData = [
            [
                'orderId'=>$orderId,
                'itemId'=>0,
                'productId'=>0,
                'unitPrice'=>0.01,
                'unitNum'=>0,
                'num'=>0,
            ],
        ];
        //OrderGoodsService::add($data);//创建订单商品列表
    }

}