Laravel导出CSV

Laravel导出CSV

put($file_name, mb_convert_encoding($fileData, 'gbk', 'utf-8'));

        return [
            'file_path' => $dir_name,
            'file_name' => storage_path('app/' . $file_name),
        ];
    }

    /**
     * 下载文件
     * @param $file
     * @return BinaryFileResponse
     */
    public static function downloadCsv($file): BinaryFileResponse
    {
        return response()->download($file)->deleteFileAfterSend();
    }
}