$mail = new PHPMailer();
$mail->IsSMTP();                                   // send via SMTP
$mail->Host     = "mail.99419.com"; // SMTP servers
$mail->SMTPAuth = true;     // turn on SMTP authentication
$mail->Username = "[email protected]";  // SMTP username
$mail->Password = "web"; // SMTP password
$mail->From     = "[email protected]";
$mail->FromName = "大猪";
$mail->AddAddress($email,'test');//$email即是要发往的email地址。必须得填写。 
          // optional name
$mail->WordWrap = 50;                              // set word wrap
$mail->IsHTML(true);                               // send as HTML
$mail->Subject  =  "test mail";
$mail->Body     = <font color="red">test</font>';
$mail->AltBody  =  "test";
if(!$mail->Send()){
。。
} else {

}