index.php (sistem menu navigasi)

<?php
$menu = !empty($_GET['menu']) ? $_GET['menu'] : "1";
?>

<html lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Made Slimacek</title>
<meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="bootstrap/css/bootstrap.min.css">
  <script src="bootstrap/js/jquery.min.js"></script>
  <script src="bootstrap/js/bootstrap.min.js"></script>
  <style>
    /* Set height of the grid so .sidenav can be 100% (adjust if needed) */
    .row.content {height: 1500px}

    /* Set gray background color and 100% height */
    .sidenav {
      background-color: #f1f1f1;
      height: 100%;
    }

    /* Set black background color, white text and some padding */
    footer {
      background-color: #555;
      color: white;
      padding: 15px;
    }

    /* On small screens, set height to 'auto' for sidenav and grid */
    @media screen and (max-width: 767px) {
      .sidenav {
        height: auto;
        padding: 15px;
      }
      .row.content {height: auto;}
    }
  </style>
</head>
<body >
<header class="navbar navbar-inverse navbar-fixed-top bs-docs-nav" role="banner">
<div class="container">
<div class="navbar-header">
<a href="index.php?menu=1" class="navbar-brand">Made Slimacek 17753043 - PENGOLAHAN DATA MAHASISWA</a>
</div>
</div>
</header>

<body>

<div class="container-fluid">
  <div class="row content">
    <div class="col-sm-3 sidenav">

<div class="bs-sidebar" role="complementary">
<ul class="nav bs-sidenav">
</li>
<li <?php if($menu==1) { echo 'class="active"'; } else { echo 'class=""'; } ?>>
<a href="index.php?menu=2">;</a>
</li>

<li <?php if($menu==2) { echo 'class="active"'; } else { echo 'class=""'; } ?>>
<a href="index.php?menu=2">Master Agama</a>
</li>
<li <?php if($menu==3) { echo 'class="active"'; } else { echo 'class=""'; } ?>>
<a href="index.php?menu=3">Master Tahun</a>
</li>
<li <?php if($menu==4) { echo 'class="active"'; } else { echo 'class=""'; } ?>>
<a href="index.php?menu=4">Master Jalur Masuk</a>
</li>
<li <?php if($menu==5) { echo 'class="active"'; } else { echo 'class=""'; } ?>>
<a href="index.php?menu=5">Master Mahasiswa</a>
</li>
</ul>
</div>
</div>
<div class="col-md-9" role="main">
<?php
switch($menu)
{
case('2'): include_once('master_agamax.php'); break;
case('3'): include_once('master_tahunx.php'); break;
case('4'): include_once('master_jalurmasukx.php'); break;
case('5'): include_once('master_mahasiswax.php'); break;
}
?>
</div>
</div>
</div>
<footer class="bs-footer" role="contentinfo">
<div class="container">
        <p>Praktik 11 / Sistem Menu / SIWEB / Program Studi Manajemen Informatika Politeknik Negeri Lampung .</p>
</div>
</footer>
<script src="./framework/bootstrap/jquery-1.js"></script>
<script src="./framework/bootstrap/bootstrap.js"></script>
</body>


<footer class="container-fluid">
  <p></p>
</footer>

</html>