JEASYUI: Datagrid Function with pagination MYSQL Database

    function bagiankit()
    {

$page = isset($_POST['page']) ? intval($_POST['page']) : 1;
        $rows = isset($_POST['rows']) ? intval($_POST['rows']) : 10;
       
        $offset=($page-1)*$rows;
        $result=array();

            $sqlcount = "SELECT count(*) as total FROM bagian  ";
            $sqlc = mysql_query($sqlcount);
            $rowo = mysql_fetch_row($sqlc);
            $result['total'] = $rowo[0];
            $sqlData = "SELECT * FROM bagian   ORDER BY ID_BAGIAN DESC LIMIT $offset,$rows";
       
            $query = mysql_query($sqlData);
            $rows=array();

            while ($row = mysql_fetch_object($query)) {
                array_push($rows, $row);
            }
            $result['rows'] = $rows;
            return json_encode($result);


   
       
    }