lachang/app/store/model/StoreDailySalesSt.php

<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace app\store\model;
use app\common\model\StoreDailySalesSt as StoreStModel;

/**
 * 门店销售数据每日统计模型
 * Class ShopsDailySalesSt
 * @package app\common\model
 */
class StoreDailySalesSt extends StoreStModel
{
    /**
     * 商城销售额按天统计
     * @param $from
     * @param $to
     * @return StoreDailySalesSt[]|array|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public function listAMonthSt($from,$to){
        return self::where('st_time','between',[$from,$to])
            ->field('sale_volume,order_count,st_time,st_month,right(st_month,2) as int_month,right(st_time,2) as st_day')
            ->order('st_time asc')->select();
    }

    /**
     * 商城销售额按月统计
     * @param $from
     * @param $to
     * @return mixed
     */
    public function listTwoMonthSt($from,$to){
        return self::where('st_time','between',[$from,$to])
            ->field('sum(sale_volume) as sale_volume,right(st_month,2) as int_month,left(st_month,4) as st_year')
            ->group('st_month')
            ->order('st_month asc')->select();
    }

}