e="text" th:field="*{url}">
      </div>
    </div>
    <div class="form-group">
      <label class="col-sm-3 control-label">打开方式：</label>
      <div class="col-sm-8">
        <select id="target" name="target" class="form-control m-b">
          <option value="menuItem" th:field="*{target}">页签</option>
          <option value="menuBlank" th:selected="*{target == 'menuBlank'}">新窗口</option>
        </select>
      </div>
    </div>
    <div class="form-group">
      <label class="col-sm-3 