117.ajax delete using modal in codeigniter

<a class="btn btn-default org_del_<?php  echo $r->org_id;?>" href="#"  id="<?php  echo $r->org_id;?>" onclick="deleteorg(<?php  echo $r->org_id;?>)">Delete</a>

before footer

<!-- delete modal -->

<div class="modal fade" id="confirm-delete" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">

        <div class="modal-dialog">

            <div class="modal-content">

            

                <div class="modal-header">

                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>

                    <h4 class="modal-title" id="myModalLabel">Confirm Delete</h4>

                </div>

            

                <div class="modal-body">

                    <p>You are about to delete one track, this procedure is irreversible.</p>

                    <p>Do you want to proceed?</p>

                    <p class="debug-url"></p>

                </div>

                

                <div class="modal-footer">

                    <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>

                    <a class="btn btn-danger btn-ok" onclick="confirmdelete()">Delete</a>

                </div>

            </div>

        </div>

    </div>

<!-- end delete modal -->

js

function deleteorg(id){

$('#confirm-delete').modal('show');

$(".btn-ok").click(function(){

   $.ajax({         

      url: "<?php echo base_url(); ?>" + "User/org_del_ajax",

      data : {org_id:id},

      dataType: 'json',

      type: 'POST',      

      error: function() {

         alert('Something is wrong');

      },

      success: function (data) {

          jQuery('.org_'+id).remove();

          $('#confirm-delete').modal('hide');

            },

   });

});

}

controller

    public function org_del_ajax()

    {

        

    $orgid=$this->input->post('org_id');

    $result=$this->db->delete('tb_organizations', array('org_id' => $orgid));

    echo json_encode($result);

    

    }