Preventing multiple clicks on button

script: 
   $('.btnCommand').click(function () {

               // var type = $(this).data('type')
                //$('input[name="command"]').val(type)

                $(this).attr('disabled', 'disabled')

                $('form').trigger('submit')
                //$(this).closest('form').attr('target', '_blank').submit();

            })



html:
 <button type="submit" class="btn btn-primary btn-block btnCommand" data-type="Create">Create</button>