php 发送邮件代码

<?php
require ("class.phpmailer.php");
require ("class.smtp.php");
//以下是实例:
$mail = new phpmailer(); //建立邮件发送类
$mail->IsSMTP(); // 使用SMTP方式发送
$mail->Host = "smtp.163.com"; // 您的企业邮局域名
$mail->SMTPAuth = true;
$mail->Username = "aa@163.com";
$mail->Password = "xxx";
$mail->From = "aat@163.com";
$mail->FromName = "您的名称";
$mail->AddAddress("tt@163.com", "tt"); //收件人地址，可以替换成任何想要接收邮件的email信箱,格式是AddAddress("收件人email","收件人姓名")
//$mail->AddReplyTo("", "");
//$mail->AddAttachment("/var/tmp/file.tar.gz"); // 添加附件
//$mail->IsHTML(true); // set email format to HTML //是否使用HTML格式
$mail->Subject = "PHPMailer测试邮件"; //邮件标题
$mail->Body = "Hello,这是测试邮件"; //邮件内容
$mail->AltBody = "This is the body in plain text for non-HTML mail clients"; //附加信息，可以省略
if (!$mail->Send()) {
echo "邮件发送失败. <p>";
echo "错误原因: " . $mail->ErrorInfo;
exit;
}
echo "邮件发送成功";
?>