问Rails 5.1:如何使用rails-ujs使用bootstrap覆盖确认对话框

EN

$ ->
  $.rails.allowAction = (link) ->
    return true unless link.attr('data-confirm')
    $.rails.showConfirmDialog(link) 
    false 

  $.rails.confirmed = (link) ->
    link.removeAttr('data-confirm')
    link.trigger('click.rails')

  $.rails.showConfirmDialog = (link) ->
    message = link.attr 'data-confirm'
    html = """
           <div class="modal" id='confirmationDialog'>
             <div class="modal-dialog">
               <div class='modal-content'>
                 <div class='modal-header'>
                   <a class='close' data-dismiss='modal'>×</a>
                   <h3>#{message}</h3>
                 </div>
                 <div class='modal-body'>
                   <p>#{link.data('body')}</p>
                 </div>
                 <div class='modal-footer'>
                   <a data-dismiss='modal' class='btn btn-default'>#{link.data('cancel')}</a>
                   <a data-dismiss='modal' class='btn btn-danger confirm'>#{link.data('ok')}</a>
                 </div>
               </div>
             </div>
           </div>
           """
    $(html).modal()
    $('#confirmationDialog .confirm').on 'click', -> $.rails.confirmed(link)