问将jquery变量传递给codeigniter视图

EN

<form action="controller_name/method_loading_view" method="get">
  //input fields
  <input type="submit" onclick='myFunction()' /> 
</form>

<script type="text/javascript">
    function myFunction(){
            var code=128;
            var qty=10;
            var base_url='http://localhost/sitename/';
                $url = base_url+'controller_name/method_loading_view';
                $.get($url, {pcode: this.code, pqty: this.qty});
              }   
</script>

$code = $_GET['pcode'];
$qty = $_GET['pqty'];