pagging

<table class="table table-bordered table-striped table-dark">
<thead class="thead-danger">
            <th><br>NIS</th>
            <th><br>NAMA</th>
            <th><br>JENIS KELAMIN<br></th>
            <th><br>TELEPON</th>
            <th><br>ALAMAT</th>
            <th><br>FOTO</th>
            <th colspan="1">AKSI</th>
        </tr>
</thead>
    <?php
    include "koneksi.php";
    $batas=3;
    $qjum= mysqli_query($koneksi,"SELECT*FROM siswa") or die ($koneksi);
    $jum=mysqli_num_rows($qjum);
    $halaman=ceil($jum/$batas);
    $page=(isset($_GET['page'])) ? $_GET['page']:1;
    $posisi=($page-1)* $batas;

    if(isset($_POST['cari'])){
        $cari=$_POST['search'];
        $result=mysqli_query($koneksi,"SELECT * FROM siswa where Nis like '%".$cari."%' or Nama like'%".$cari."%'");
    }
    else{
        $result=mysqli_query($koneksi,"SELECT * FROM siswa LIMIT $posisi $batas") or die($koneksi);
    }
    while ($data=mysqli_fetch_array($result)){
        echo"<tr>";

        echo"<td>".$data['Nis']."</td>";
        echo"<td>".$data['Nama']."</td>";
        echo"<td>".$data['JenisKelamin']."</td>";
        echo"<td>".$data['telp']."</td>";
        echo"<td>".$data['Alamat']."</td>";
        echo"<td><img src='img/".$data['Foto']."'width='100' height='100'></td>";
        echo"<td><a href='edit.php?Nis=".$data['Nis']."'>Ubah</a></td>";
        echo"<td><a href='hapus.php?Nis=".$data['Nis']."'>Hapus</a></td>";

    }

?>
</form>