ช่วยดู code jason การส่งค่า ให้หน่อยครับ

$.post('session_check.php', {action:'AddLike', key:key, nums:nums}, function(data, textStatus, xhr) {
          var reaponse = $.parseJSON(data);

          $('.box_inputchk').html(reaponse.html);
        });
        return false;
      }//END
    });

if ($_POST['action'] == "AddLike")
{
$_SESSION['nums'] = $_POST['nums'];
$_SESSION['key'] = $_POST['key'];
}

<?php
echo json_encode($_POST);

$.post('session_check.php', {'action': 'AddLike','key':key,'nums':nums}, function(data, textStatus, xhr) {
          var rs = $.parseJSON(data);
          $('.box_inputchk').html(rs.key+'..'+rs.num);
        });
        return false;
      }//END
    });