                                                 <div class="col-sm-8">
                                                                                    <input type="text" class="laydate-icon layer-date form-control"
                                                   id="createTime"
                                                   name="createTime"
                                                   th:value="${bookIndex.createTime}==null?null:${#dates.format(bookIndex.createTime,'yyyy-MM-dd HH:mm:ss')}