用phpmailer发邮件 中文乱码问题解决

<?php
set_time_limit(0);

include("class.phpmailer.php");
include("class.smtp.php");

$mail=new PHPMailer();

function send_email($mail,$reply_to,$to,$receive_name,$subject,$content)
{
 $mail->IsSMTP();
 $mail->CharSet = "GB2312";                     //utf-8;
 $mail->Encoding = "base64";
 $mail->SMTPAuth   = true;
 $mail->SMTPSecure = "ssl";
 $mail->Host       = " smtp ";                  // set smtp server domain or ip;
 $mail->Port       = 465; 
 $mail->Username   = " login account ";        // login account;
 $mail->Password   = " login password ";       // login password
 $mail->From       = " login account ";        // login account;
 $mail->FromName   = "sender name";            // sender name;
 $mail->Subject    = "$subject";
 $mail->Body       = "$content";
 $mail->AltBody    = "$content";
 $mail->WordWrap   = 50000;
 $mail->AddAddress($to,$receive_name);
 $mail->AddReplyTo("$reply_to","");             // reply to whom;
 $mail->AddAttachment("/path/to/file.zip");
 $mail->AddAttachment("/path/to/image.jpg", "new.jpg");
 $mail->IsHTML(true);
 
 if(!$mail->Send())
 {
  $send_result=$mail->ErrorInfo;  
 }
 else
 {
  $time=time();
  $time=date("Y-m-d H:i:s A");
  $send_result="Email sent to $to, at $time, Success";  
 } 
 return($send_result);
}

 

/*
the following code is a simple;
*/
$reply_to=‘sender@domain.com‘;
$to=‘customer@domain.com‘;
$receive_name=‘Carson‘;
$subject=‘xd function test last one‘;
$content=‘<h1><font color=#f00>xd function test<br>last one</font></h1>‘;

$send_email=send_email($mail,$reply_to,$to,$receive_name,$subject,$content);
echo $send_email;
?>