$mail = sqladds($_POST['mail']);
$z = $m->once_fetch_array("SELECT COUNT(*) AS total FROM `" . DB_NAME . "`.`" . DB_PREFIX . "users` WHERE email='{$mail}'");
if ($z['total'] > 0) {
msg('修改失败：邮箱已经存在');
}
$m->query("UPDATE `" . DB_PREFIX . "users` SET `email` = '{$mail}' WHERE `id` = '" . UID . "';");
} else {
msg('邮箱格式有误，请检查');
}
}
$set = array();
foreach ($PostArray as $value) {
if (!isset($i['post'][$value])) {
$i['post'][$value] = '';
}
@option::uset($value, $i['post'][$value]);
}
doAction('set_save2');
Redirect('index.php?mod=set&ok');
break;
case 'admin:testmail':
global $i;
$x = misc::mail($i['user']['email'], SYSTEM_FN . ' V' . SYSTEM_VER . ' - 邮件发送测试', '这是一封关于 ' . SYSTEM_FN . ' 的测试邮件，如果你收到了此邮件，表示邮件系统可以正常工作<br/><br/>站点地址：' . SYSTEM_URL, array('测试附件.txt' => '这是一个测试附件'));
if ($x === true) {
Redirect('index.php?mod=admin:set&mailtestok');
} else {
msg('邮件发送失败，发件日志：<br/>' . $x);
}
break;
case 'admin:testbbs':
global $i;
