                                 th:value="${bookComment.createTime}==null?null:${#dates.format(bookComment.createTime,'yyyy-MM-dd HH:mm:ss')}"
                                                   onclick="laydate({istime: true, format: 'YYYY-MM-DD hh:mm:ss'})"
                                                   style="background-color: #fff;" readonly="readonly"/>
                                                                            </div>
                                </div>
                         