Question

我试图在bootstrap模式中使用bootstrap multi-select。我能够初始化它并完美呈现它没有问题。我面临一个非常烦人的问题，当我尝试拖动模态内的滚动条时，下拉关闭。我尝试并在bootstrap模式之外复制相同的代码，它完美地工作。我已经创建了jsFiddle来演示这个问题。

正常滚动工作正常但拖动模式中的滚动条会关闭下拉列表。有什么方法可以解决这个问题吗？

JSFiddle Link

<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal">
  Launch demo modal
</button>

<select id="example-multiple-selected1" multiple="multiple">
  <option value="1">Option 1</option>
  <option value="2" selected="selected">Option 2</option>
  <!-- Option 3 will be selected in advance ... -->
  <option value="3" selected="selected">Option 3</option>
  <option value="4">Option 4</option>
  <option value="5">Option 5</option>
  <option value="6">Option 6</option>
</select>

<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <select id="example-multiple-selected" multiple="multiple">
          <option value="1">Option 1</option>
          <option value="2" selected="selected">Option 2</option>
          <!-- Option 3 will be selected in advance ... -->
          <option value="3" selected="selected">Option 3</option>
          <option value="4">Option 4</option>
          <option value="5">Option 5</option>
          <option value="6">Option 6</option>
        </select>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>
<script>
    $('#example-multiple-selected').multiselect({
          maxHeight: 100
    });
    $('#example-multiple-selected1').multiselect({
          maxHeight: 100
    });
</script>

Answer 1

以下是您的解决方案：

$('.modal').on('mousedown mouseup click', '.multiselect-container', function(e) {
    e.preventDefault();
});

工作Jsfiddle：https://jsfiddle.net/scooterlord/hdnf9x61/10/

Bootstrap Multiselect滚动条拖动在Bootstrap Modal中不起作用

1 个答案: