ajax

function simpan(id) {
    var url;

    if (save_method == 'add') {
        url = "<?php echo site_url('auth/create_user');?>";
    } else {
        url = "<?php echo site_url('auth/edit_user/')?>" + id;
    }
    // ajax adding data to database
    $.ajax({
        url: url,
        type: "POST",
        data: $('#form').serialize(),
        dataType: "JSON",
        success: function(data) {
            if (data.status) {
                $('#myModal').modal('hide');
                alert('Success Adding/Update data');
            } else {
                alert(data.pesan);
            }
        },
        error: function(jqXHR, textStatus, errorThrown) {
            alert("Gagal menambahkan/Edit user, mungkin user sudah ada/kesalahan data !!!");
        }
    });
}