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<!DOCTYPE html>
<html>
  <head>
    <title> Data </title>
  </head>
  <body>

    <?
//db
define("DB_USER", "root");
define("DB_PASSWORD", "");
define("DB_DATABASE", "db_view");
define("DB_HOST", "localhost");
$mysqli = new mysqli(DB_HOST, DB_USER, DB_PASSWORD, DB_DATABASE);
$sql = "INSERT INTO tb_siswa (nama, kelas, jurusan) VALUES ('" . $_POST['nama'] . "','" . $_POST['kelas'] . "','" . $_POST['jurusan'] . "')";
$result = $mysqli->query($sql);
$sql = "SELECT * FROM tb_siswa Order by id_siswa desc LIMIT 1";
?>
    <form method="POST">
      <div>
        <labelfor="nama">Nama</label>
        <input type="text" name="nama" required />
      </div>
      <br>
      <div>
        <labelfor="kelas">Kelas</label>
        <input  name="kelas"required />
      </div>
      <br>
      <div >
        <label for="jurusan">Jurusan</label>
        <input type="text" name="jurusan" required />
      </div>
      <br>
      <div>
        <button type="submit">Submit</button>
      </div>
    </form>
    </div>
  <?php
$mysqli = new mysqli(DB_HOST, DB_USER, DB_PASSWORD, DB_DATABASE);
$select = "SELECT * FROM tb_siswa";
$query = mysqli_query($mysqli, $select);
$no=0;
while ($data = mysqli_fetch_array($query)) {
$nama       = $data['nama'];
$kelas      = $data['kelas'];
$jurusan    = $data['jurusan'];
$no++;}
echo"
<tr>
<td> Nama   : $nama </td>
<td> Kelas  : $kelas </td>
<td> Jurusan: $jurusan </td>
<td>
";
?>
  </body>
</html>