<?php

//mail.php

//读信内容

$filename = "wellcom.txt";

$fd = fopen( $filename, "r" );

$contents = fread($fd, filesize($filename));

fclose( $fd );

//替换其中相应内容

$contents=eregi_replace("<username>",$UserName,$contents);

$contents=eregi_replace("<password>",$Password,$contents);

$contents=eregi_replace("<url>",$Url,$contents);

//发信

$to_email=$email;

$from_email="php-java@21cn.com";

$subject="Wellcom!";

$header_info="From:$from_emailnReply-To:$from_email";

$result=@mail($to_email,$subject,$contents,$header_info);

if($result) {

echo "发信成功！";

} else {

echo "发信失败！";

}

?>

//wellcom.txt内容；

您的注册资料为：

用户名：<username>

密码：<password>

欢迎您的到来！

欢迎访问：<url>