arch" name="search" autocomplete="off" data-toggle="dropdown" th:placeholder="${bundle.L('搜索')}" />
          <div class="dropdown-menu dropdown-menu-right" th:_title="${bundle.L('无可搜索项')}"></div>
        </div>
      </div>
      <div class="rb-right-navbar">
        <ul class="nav navbar-nav float-right rb-user-nav">
          <li class="nav-item dropdown J_top-user">
            <a class="nav-link dropdown-toggle" th:href="@{/settings/user}" data-toggle="dropdown">
              <img th:src