php除开用,分隔数组之外,假如提交的是回车换行的参数,把他们转为数组$param = $request->param('', '', 'trim,strip_tags,htmlspecialchars'); // 循环遍历数组中每个IP地址,并将其分割成独立的IP地址 foreach ($param['panel']['business_ip'] as $key => $ipList)