!$data) {
throw new BadRequestHttpException('参数不可为空');
}
$filePath = "./temp/download/{$name}.csv";
$header = implode(",",$header);
$header = iconv('UTF-8', 'GBK//IGNORE', $header);
$header = explode(",", $header);
$fp = fopen($filePath, 'a+');
if (!empty($header) && is_array($header) && $is_header) {
fputcsv($fp, $header);
}
foreach ($data as $row) {
$str = implode("@@@@",$row);
$str = iconv('UTF-8', 'GBK//IGNORE', $str);
$str = str_replace(",","
关键词：php如何备份csv文件（代码示例）