lass="page-right">
                <div class="m-box">
                    <div class="box-head">
                        <strong class="box-title">仪表盘</strong>
                    </div>
                </div>
                <div class="box-body manager">
                    <a href="{{urlfor "ManagerController.Books"}}" class="dashboard-item">
                        <span class="fa fa-book" aria-hidden="true"></span>
                        <span class="fa-class">书籍数量</span>
              