erp/app/Exports/OrderBlankExport.php

<?php

namespace App\Exports;

use App\Models\Goods;
use App\Utils\ArrayUtils;
use Maatwebsite\Excel\Concerns\FromCollection;
use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\WithStyles;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class OrderBlankExport implements FromCollection, WithStyles
{
    private $data;
    private $shopName;
    private $no;
    private $count;

    public function __construct($shopName, $no, $excelDate)
    {
        $this->shopName = $shopName;
        $this->no = $no;
        $this->count = count($excelDate);
        $this->data = $this->createData($excelDate);
    }

    /**
     * @return \Illuminate\Support\Collection
     */
    public function collection()
    {
        return new Collection($this->data);
    }

    private function createData($excelDate)
    {
        $noStr = implode(',', $this->no);
        $data = [
            ['店铺名称', $this->shopName],
            ['跟团号', $noStr],
            ['种类', '品牌', '商品名称', '数量', '货架', '配货'],
        ];
        $goodsCodes = array_column($excelDate, 'goods_code');
        $goods = Goods::query()
            ->with([
                'brand:id,name',
                'type:id,name',
                'skus:id,goods_id,sku_code,title'
            ])
            ->whereIn('goods_code', $goodsCodes)
            ->get(['id', 'title', 'goods_code', 'type_id', 'brand_id'])
            ->toArray();
        $goods = ArrayUtils::index($goods, 'goods_code');
        foreach ($excelDate as $key => $item) {
            $str = '';
            $num = 0;
            foreach ($item['p'] as $k => $v) {
                $str .= $v . ';';
                $num++;
                if (6 === $num) {
                    $str .= PHP_EOL;
                    $num = 0;
                }
            }
            $goodsInfo = $goods[$item['goods_code']];
            $name = '';
            foreach ($goodsInfo['skus'] as $sku) {
                if ($sku['sku_code'] === $item['sku_code']) {
                    $name = $goodsInfo['title'] . $sku['title'];
                }
            }
            $arr[0] = $goodsInfo['type']['name'];
            $arr[1] = $goodsInfo['brand']['name'];
            $arr[2] = $name;
            $arr[3] = $item['num'];
            $arr[4] = $item['local'];
            $arr[5] = $str;
            $data[] = $arr;
        }

        return $data;
    }

    public function styles(Worksheet $sheet)
    {
        $count = $this->count + 3;
        $sheet->getStyle('B2')->getAlignment()
            ->setWrapText(true);
        $sheet->mergeCells('B2:F2');
        $sheet->getStyle('F3:F' . $count)->getAlignment()
            ->setWrapText(true);
        $sheet->getColumnDimension('A')->setWidth(8);
        $sheet->getColumnDimension('B')->setWidth(10);
        $sheet->getColumnDimension('C')->setWidth(36);
        $sheet->getColumnDimension('D')->setWidth(5);
        $sheet->getColumnDimension('E')->setWidth(5);
        $sheet->getColumnDimension('F')->setWidth(36);
        $sheet->getRowDimension(2)->setRowHeight(90);
    }
}