php发邮件代码(phpmailer,smtp发送邮件)

<?php 
include "class.phpmailer.php"; //包函邮件发送类 
 
//邮件发送 
function send_mail($frommail,$tomail,$subject,$body,$ccmail,$bccmail) { 
 $mail = new PHPMailer(); 
 $mail->IsSMTP();                            // 经smtp发送 
 $mail->Host     = "smtp.163.com";           // SMTP 服务器 
 $mail->SMTPAuth = true;                     // 打开SMTP 认证 
 $mail->Username = "xxx1@163.com";    // 用户名 
 $mail->Password = "**********";          // 密码 
 $mail->From     = $frommail;                  // 发信人 
 $mail->FromName = "suport of 51yip";        // 发信人别名 
 $mail->AddAddress($tomail);                 // 收信人 
 if(!emptyempty($ccmail)){ 
 $mail->AddCC($ccmail);                    // cc收信人 
 } 
 if(!emptyempty($bccmail)){ 
 $mail->AddCC($bccmail);                   // bcc收信人 
 } 
 $mail->WordWrap = 50; 
 $mail->IsHTML(true);                            // 以html方式发送 
 $mail->Subject  = $subject;                 // 邮件标题 
 $mail->Body     = $body;                    // 邮件内空 
 $mail->AltBody  =  "请使用HTML方式查看邮件。"; 
 return $mail->Send(); 
} 

$result= send_mail("xxx1@163.com","xtaying@gmail.com","test","test"); 
?> 
 

<?php 
include "smtp.php"; 
 
$smtpserver = "smtp.163.com";                     //SMTP服务器 
$smtpserverport = 25;                             //SMTP服务器端口 
$smtpusermail = "xxx1@163.com";            //SMTP服务器的用户邮箱 
$smtpuser = "xxx1@163.com";                //SMTP服务器的用户帐号 
$smtppass = "*********";                      //SMTP服务器的用户密码 
$smtpemailto = "xtaying@gmail.com";               //发送给谁 
 
$mailsubject = "账号分配";                                                    //邮件主题 
$mailbody = "<h1>this is a test";                //邮件内容 
$mailtype = "HTML";                              //邮件格式（HTML/TXT）,TXT为文本邮件 
 
$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//这里面的一个true是表示使用身份验证,否则不使用身份验证. 
$smtp->debug = true;//是否显示发送的调试信息 
$mailsubject = mb_convert_encoding($mailsubject, "gb2312", "utf-8"); 
$mailbody = mb_convert_encoding($mailbody, "gb2312", "utf-8"); 
$result=    $smtp->sendmail($smtpemailto, $smtpusermail,$mailsubject, $mailbody, $mailtype); 
?>