prodi_update

<?php

include_once("koneksi.php");


if(isset($_POST['update']))
{
    $prodi_id = $_POST['prodi_id'];

    $prodi_nama=$_POST['prodi_nama'];
    $prodi_kode=$_POST['prodi_kode'];
    $prodi_ketua=$_POST['prodi_ketua'];


    $result = mysqli_query($mysqli, "UPDATE prodi SET prodi_nama='$prodi_nama',prodi_kode='$prodi_kode',prodi_ketua='$prodi_ketua' WHERE prodi_id=$prodi_id");

        header("Location: prodi.php");
}
?>
<?php

$prodi_id = $_GET['prodi_id'];


$result = mysqli_query($mysqli, "SELECT * FROM prodi WHERE prodi_id=$prodi_id");

while($prodi_data = mysqli_fetch_array($result))
{
    $prodi_nama = $prodi_data['prodi_nama'];
    $prodi_kode = $prodi_data['prodi_kode'];
    $prodi_ketua = $prodi_data['prodi_ketua'];
}
?>
<!doctype html>

<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.0/css/bootstrap.min.css" />
		<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.0/js/bootstrap.min.js"></script>
</head>

<body>
<?php
include_once("nav.php");
?>
<div class="container">
<hr>
<div class="alert alert-success" role="alert">
  <h5>Program Studi / Update Program Studi</h5>
  </div>
<div class="table-responsive">
<table width="75%" border="0" align="center" cellpadding="10" cellspacing="15">
  <tbody>

    <tr>
      <td align="center">Ubah Data Program Sudi
    <br/><br/>
<table width="75%" border="0" align="center" cellpadding="10" cellspacing="15">
  <tbody>


    <form name="update_user" method="post" action="prodi_update.php">
        <table width="80%" border="0" align="center" cellpadding="3" cellspacing="5">
            <tr>
                <td>Nama Program Studi</td>
                <td><input class="form-control" name="prodi_nama" type="text" value=<?php echo $prodi_nama;?> size="55"></td>
            </tr>
            <tr>
                <td>Kode Program Studi</td>
                <td><input class="form-control" name="prodi_kode" type="text" value=<?php echo $prodi_kode;?> size="5"></td>
            </tr>
            <tr>
                <td>Ketua Program Studi</td>
                <td><input class="form-control" name="prodi_ketua" type="text" value=<?php echo $prodi_ketua;?> size="55"></td>
            </tr>
            <tr>
                <td><input type="hidden" name="prodi_id" value=<?php echo $_GET['prodi_id'];?>></td>
                <td><input type="submit" name="update" value="Update"></td>
            </tr>
        </table>
    </form></td>
    </tr>
  </tbody>
</table>
</body>
</html>