织梦dedecms如何使用支付宝支付成功后发送邮件给站长的方法

$this->log_result("verify_success,订单号:".$order_sn); //将验证结果存入文件

$mailbody = '';
$mailtitle = "订单号:".$order_sn."支付成功！";
$mailbody .= "这里是提示信息";
$email='2655101040@qq.com';//改为要接收邮件的邮箱
$cfg_sendmail_bysmtp = 'Y';
$cfg_smtp_server = 'smtp.qq.com'; //qq邮件服务器地址
$cfg_smtp_port = '25'; //端口号，默认为25
$cfg_smtp_usermail = '2655101040@qq.com'; //发件邮箱地址
$cfg_smtp_user = '跟版网模板'; //名称
$cfg_webname = '跟版网模板'; //站名称
$cfg_smtp_password = 'password'; //发件邮箱密码
$headers = "From: ".$cfg_smtp_usermail."\r\nReply-To: ".$cfg_smtp_usermail;
if($cfg_sendmail_bysmtp == 'Y' && !empty($cfg_smtp_server))
{         
    $mailtype = 'TXT';
    require_once(dirname(__FILE__)."/../mail.class.php");
    $smtp = new smtp($cfg_smtp_server,$cfg_smtp_port,true,$cfg_smtp_usermail,$cfg_smtp_password);
    $smtp->debug = false;
    $smtp->sendmail($email,$cfg_webname,$cfg_smtp_usermail, $mailtitle, $mailbody, $mailtype);
}
else
{
    @mail($email, $mailtitle, $mailbody, $headers);
}