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PHP mail 中文乱码的解决方式

程序员文章站 2022-03-30 16:00:46
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主要是编码的问题:

解决办法就是: 读取的数据设置好编码方式; 发邮件的时候也指定编码方式;

先用函数base64_encode() 使用 MIME base64 对数据进行编码
标题字符串前加编码类型例如: =?UTF-8?B?
当然如果是gb2312的话就 =?GB2312?B?
标题字符串后加:?=

-----------我的供配置参考---------

<html>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> 
<body>
<?php
if(strlen($_POST["from"]) > 1)
 //if "email" is filled out, send email
{
 //send email
 $email = $_POST["from"] ; 
 $mailto = $_POST["mailto"];
 $subject = "=?UTF-8?B?" . base64_encode($_POST["subject"]) . "?="; 
 $message = $_POST["message"] ;
 $header = 'MIME-Version: 1.0' . "\r\n" 
 . "Content-type: text/html; charset=utf-8". "\r\n" 
 . "From: <$email>"."\r\n";
 //echo "mailto:$mailto<br />", "Subject: $subject<br />", "message:$message<br />", "From: $email<br />" ;
 mail("$mailto", "$subject", $message, "$header" );
 echo "<br />Your mail has been sent ! 
 Thank you for using our Mail system ...<br />
 We shall go to main page in 3 seconds <br />";
}
else{
 echo "<center><h2>Welcome to Qunero-php Mail system </h2></center><br />";
 echo '<form method="post" action="index.php">
  From : <input type="text" name="from" /><br/ >
  MailTo : <input type="text" name="mailto" /><br />
  Subject : <input type="text" name="subject" /><br />
  Message : <br /><textarea name="message" rows="15" cols="80"> </textarea><br />
  <input type="submit" />
  </form>';
}
?>
</body>
</html>