contoh ajax

isi dari aksi.php :

<?php
include 'koneksi.php';
$nama = $_POST['nama'];
$alamat = $_POST['alamat'];
$pekerjaan = $_POST['pekerjaan'];

  mysql_query("insert into user values('','$nama','$alamat','$pekerjaan')");

  $table='<tr><th>Nama</th><th>Alamat</th><th>Pekerjaan</th></tr>';
  $data = mysql_query("select * from user WHERE pekerjaan='$pekerjaan'");
  while($d=mysql_fetch_array($data)){
    $table.="<tr><td>$d[nama]</td><td>$d[alamat]</td><td>$d[pekerjaan]</td></tr>";
  }
  echo $table;
?>

ajax di index.php :

<script type="text/javascript">
    $(document).ready(function(){
        $(".tombol-simpan").click(function(){
            var data = $('.form-user').serialize();
            $.ajax({
                type: 'POST',
                url: "aksi.php",
                data: data,
                success: function(data) {
                    $('.tampildata').html(data);
                }
            });
        });
    });
    </script>