> $rows */ public function __construct(private readonly array $rows) { } public function title(): string { return '每日商品仓储费'; } /** @return array */ public function headings(): array { return [ '日期', '货主', '商品编码', '商品名称', '供应商', '分类', '单位', '上日结余', '当日进出净额', '当日库存结余', '当天仓储费', ]; } /** @return array> */ public function array(): array { return array_map(static fn (array $row): array => [ $row['date'], $row['owner'], $row['sku_code'], $row['product_name'], $row['supplier'], $row['category'], $row['unit'], (float) $row['opening'], (float) $row['net_movement'], (float) $row['closing'], (float) $row['storage_fee'], ], $this->rows); } }