调用mailer 实现发邮件功能

<?phprequire_once('class.phpmailer.php');$mail = new PHPMailer(); //实例化$mail->IsSMTP(); // 启用SMTP$mail->Host = "smtp.qq.com"; //SMTP服务器 以qq邮箱为例子$mail->Port = 25;  //邮件发送端口$mail->SMTPAuth   = true;  //启用SMTP认证$mail->CharSet  = "UTF-8"; //字符集$mail->Encoding = "base64"; //编码方式$mail->Username = "XXXXXX";  //你的邮箱$mail->Password = "XXXXXX";  //你的密码$mail->Subject = "你好"; //邮件标题$mail->From = "xxxxxxx";  //发件人地址（也就是你的邮箱）$mail->FromName = "月光光";  //发件人姓名$address = "xxxxx";//收件人email$mail->AddAddress($address, "亲");//添加收件人（地址，昵称）$mail->AddAttachment('xx.xls','我的附件.xls'); // 添加附件,并指定名称$mail->IsHTML(true); //支持html格式内容$mail->AddEmbeddedImage("logo.jpg", "my-attach", "logo.jpg"); //设置邮件中的图片$mail->Body = '你好, <b>朋友</b>! <br/>这是一封来自<a href="http://www.helloweba.com" target="_blank">helloweba.com</a>的邮件！<br/><img alt="helloweba" src="cid:my-attach">'; //邮件主体内容//发送if(!$mail->Send()) {  echo "发送失败: " . $mail->ErrorInfo;} else {    //echo get_client_ip();    //$_SESSION['ip'] = get_client_ip();    $_SESSION['time'] = time();  echo "1";}?>