以下代码添加进 主题文件的functions.php文件内
登录失败时发邮件提醒
function wp_login_failed_notify()
{
date_default_timezone_set('PRC');
$admin_email = get_bloginfo ('admin_email');
$to = $admin_email;
$subject = '网站登录错误警告';
$message = '<p>网站(' . get_option("blogname") . ')有异常登录!</p>' .
'<p>请确定是您自己的登录失误,以防别人攻击!登录信息如下:</p>' .
'<p>登录名:' . $_POST['log'] . '<p>' .
'<p>登录密码:' . $_POST['pwd'] . '<p>' .
'<p>登录时间:' . date("Y-m-d H:i:s") . '<p>' .
'<p>登录IP:' . $_SERVER['REMOTE_ADDR'] . '<p>';
$wp_email = 'no-reply@' . preg_replace('#^www.#', '', strtolower($_SERVER['SERVER_NAME']));
$from = "From: "" . get_option('blogname') . "" <$wp_email>";
$headers = "$fromnContent-Type: text/html; charset=" . get_option('blog_charset') . "n";
wp_mail( $to, $subject, $message, $headers );
}
add_action('wp_login_failed', 'wp_login_failed_notify');


