本次设计的记事本不仅具有存储，删除，查看的日记的功能，当被选中的一天里写上日记，对应的数字会变成黄色，当把日记删除后数字的颜色会变回来，当天的日期显示为红色，这次的设计还提取了与系统一致的时间显示，在此之上还添加了改变日历背景的功能（默认背景是浅蓝色，更换背景时颜色变为绿色)实现了背景的交替更换。-The design of the notebook has storage, delete, view the diary function, when writing the diary was selected day, the corresponding number will turn yellow, when the diary after deleting digital color will be changed back, the date is displayed as red, this design also extracted the display and system. Time, then add to change the calendar background function (the default background is light blue, the replacement of the background color is green) the changing background.