html弹出框播放视频

<a data-toggle="modal" data-target=".bs-example-modal-lg">模态框</a>
    <!-- Large modal -->
<div class="modal fade bs-example-modal-lg" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel">
  <div class="modal-dialog modal-lg" role="document">
    <div class="modal-content">
      <video src="image/小“塍”故事.mp4" height="500" controls preload="metadata"></video>
    </div>
  </div>
</div>