text: <?php
  defined('YII_ENV') or exit('Access Denied');
  /**
   * Created by IntelliJ IDEA.
   * User: luwei
   * Date: 2017/6/19
   * Time: 16:52
   */
  ?>
  <?php foreach ($list as $item) : ?>
      <div class="file-item text-center" data-name="<?= $item['file_url'] ?>"
           data-url="<?= $item['file_url'] ?>">
          <img src="<?= $item['file_url'] ?>"
               class="file-cover">
      </div>
  <?php endforeach; ?>