s="form-validate" method="post">
    <table class="table">
      <thead>
      <th></th>
      <th>图片</th>
      <th>链接</th>
      <th>操作</th>
      </thead>
      <tbody id="tbody">
      <?php foreach ($cubes as $i $cube ){ ?>
        <tr class="cube-item">
          <td>
            <a class="btn btn-pill btn-primary btn-sm btn-move" href="javascript:"><i class="fa fa-arrows"></i></a>
          </td>
          <td>
            <div class="input-group img-item">
              <div class="input