Comment implémenter le téléchargement multi-vidéo avec barre de progression en js ?

 <link rel="stylesheet" href="bootstrap.css" rel="external nofollow" >
 <script src="jquery.fileupload.js"></script>
 <script src="http://malsup.github.com/jquery.form.js"></script>

<p class="form-group">
      <label>产品视频：</label>
      <p class="videoUpfile">
        <input type="file" name="avatarVideo" class="avatarVideo"><a class="btn deleteAvatarVideo" href="javascript:;" rel="external nofollow" rel="external nofollow" >删除</a>
        <p class="videoMaterials">
          <p class="progress">
            <p class="progress-bar progress-bar-success progress-bar-striped" role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100" style="width: 0%">
              <span class="sr-only">0% Complete</span>
            </p>
          </p>
          <p class="files"></p>
          <p class="showimg"></p>
          <input type="hidden" value="" name="video_id[]">
          <p style="color: #b92c28" class="img_upload_info"></p>
        </p>
      </p>
      <p class="videoUpfile">
        <input type="file" name="avatarVideo" class="avatarVideo"><a class="btn deleteAvatarVideo" href="javascript:;" rel="external nofollow" rel="external nofollow" >删除</a>
        <p class="videoMaterials">
          <p class="progress">
            <p class="progress-bar progress-bar-success progress-bar-striped" role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100" style="width: 0%">
              <span class="sr-only">0% Complete</span>
            </p>
          </p>
          <p class="files"></p>
          <p class="showimg"></p>
          <input type="hidden" value="" name="video_id[]">
          <p style="color: #b92c28" class="img_upload_info"></p>
        </p>
      </p>
</p>