admin.php

<?php
session_start();
if(!isset($_SESSION['nama_user'])){
    echo "<script>location.href='index.php'</script>";
}
?>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>SmartSchool</title>
    <link rel="stylesheet" href="../css/jquery.mobile-1.4.5.min.css">
    <script src="../js/jquery.js"></script>
    <script src="../js/index.js"></script>
    <script src="../js/jquery.mobile-1.4.5.min.js"></script>
</head>
<body>
<!-- Start of first page: #one -->
<div data-role="page" id="one">
    <div data-role="header">
        <h1>SmartSchool</h1>
    </div><!-- /header -->
    <div role="main" class="ui-content">
        <p><a href="add.php" class="ui-btn ui-shadow ui-corner-all">Tambah Sekolah</a></p>
    <p><a href="lihat.php" class="ui-btn ui-shadow ui-corner-all">Lihat Sekolah</a></p>
        <p><a href="index.php?out=yes" class="ui-btn ui-shadow ui-corner-all">Loguot</a></p>

    </div><!-- /content -->
    <div data-role="footer" data-theme="a">
        <h4>Copyright@CSD 2016</h4>
    </div>

</body>
</html>