define('XXOO_USERNAME','Username');
//登录名称，自行修改
define('XXOO_PASSWORD','Password');
//登录密码，自行修改
if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) ||
$_SERVER['PHP_AUTH_USER'] != XXOO_USERNAME ||$_SERVER['PHP_AUTH_PW'] != XXOO_PASSWORD) {
Header("WWW-Authenticate: Basic realm=\"Website Login\"");
Header("HTTP/1.0 401 Unauthorized");
echo <<<EOB
<html><body>
<h1>Rejected!</h1>
<big>Wrong Username or Password!</big>
</body></html>
EOB;
exit;
}