问访问数据的jquery

EN

<div class="modal fade" id="delete-task-modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
  <div class="modal-dialog" role="document">
    <div class="modal-content" style="text-align:left">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
        <h4 class="modal-title" id="myModalLabel">Delete Task</h4>
      </div>
      <div class="modal-body">
        <h4>Are you sure?</h4>
        <p> </p>  
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal" id="deletetaskclose">Close</button>
        <a href="#" id="delete-task-submit" type="button" class="btn btn-danger" data-task-destroy-link >Delete Task</a>
          <!-- DESTROY LINK GETS INSERTED HERE -->      
      </div>
    </div>
  </div>
</div>

$(document).on('click', '[data-behavior="open-delete-task-modal"]', function (event) {
  var taskDeleteLink = $(this).data("task-delete-link");
  $('#delete-task-submit').data("task-destroy-link", taskDeleteLink);
});

$(document).on('click', '#delete-task-submit', function (event) {
  var href = $(this).data("task-destroy-link");
  $.ajax({
    type: "DELETE",
    url: href,
    dataType: "script"
  });
});