1

<?php

if (!isset($_GET['page'])){

echo "Selamat, anda berhasil login $_SESSION[username]!";

echo "<br>";

echo "<a href=logout.php>Logout</a>";

}elseif ($_GET['page'] == 'siswa'){

include "siswa.php";

}else{

echo "Maaf, halaman tidak ditemukan!";

}

?>