$urlencode = urlencode($url);
$str = <<<EOF
\t\t亲爱的{$username}您好~！感谢您注册我们网站<br/>
\t\t请点击此链接激活帐号即可登陆！<br/>
\t\t<a href="{$url}">{$urlencode}</a>
\t\t<br/>
\t\t如果点此链接无反映，可以将其复制到浏览器中来执行，链接的有效时间为24小时。\t\t
EOF;
$message->setBody("{$str}", 'text/html', 'utf-8');
try {
if ($mailer->send($message)) {
echo "恭喜您{$username}注册成功，请到邮箱激活之后登陆<br/>";
echo '3秒钟后跳转到登陆页面';
echo '<meta http-equiv="refresh" content="3;url=index.php#tologin"/>';
} else {
$PdoMySQL->delete($table, 'id=' . $lastInsertId);
echo '注册失败，请重新注册';
echo '3秒钟后跳转到注册页面';
echo '<meta http-equiv="refresh" content="3;url=index.php#toregister"/>';
}
} catch (Swift_ConnectionException $e) {
echo '邮件发送错误' . $e->getMessage();
}
} else {
echo '用户注册失败,3秒钟后跳转到注册页面';
echo '<meta http-equiv="refresh" content="3;url=index.php#toregister"/>';
}
} elseif ($act === 'login') {
//完成登陆的功能
$row = $PdoMySQL->find($table, "username='******' AND password='******'", 'status');
if ($row['status'] == 0) {
