Cannot add data to table

stefenwiranata

i am newbie in web programming and datatables and i am trying to add new data to my tables using fnAddData() but it not work

here is my code

[code]
$('#btn_ubahbj').click( function() {

//inisialisasi table upproses

Otableupproses=$('#tableupproses').dataTable( {
'sDom': 't',
"bServerSide": false,
"sServerMethod": "POST",
"fnServerParams": function ( aoData ) {
aoData.push( { "name": "idbom", "value": window.id_bom } );
},
"sAjaxSource": "<?=base_url()?>index.php/master_bj/ambilbomproses",
"sAjaxDataProp": "callback",
"bDestroy": true,
"bAutoWidth": false,
"aoColumns": [
{ "sTitle": "ID Proses", "mDataProp": "id_proses_produksi"},
{ "sTitle": "Nama Proses", "mDataProp": "nama"},
{ "sTitle": "Lama Proses", "mDataProp": "waktu"},
{ "sTitle": "Jumlah Mesin", "mDataProp": "jumlah_mesin"},
]
} );

} );

//trying to add data
$('#btnuptambahproses').click(

Otableupproses.fnAddData( [$('#prosesupbj').val(),$("#prosesupbj option:selected").text(),$('#txtuplamaproses').val(),$('#txtupjmlmesin').val()]
);
});

[/code]

and here is my php

[code]

function ambilbomproses()
{
$idbom= $this->input->post('idbom');
$res['dataproses']=$this->bom_punya_proses_model->getbomproses($idbom);
$res['dataproses'] is array 2D
echo json_encode(array("callback" => $res['dataproses']));
}
[/code]

load data and all function is working but add data not working
how can i add data to my tables ? i am so frustating please help

sorry for my stupidity :( please help