Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我如何在雨量计中计算 2014 年 8 月 19 日到某个日期之间的上学天数?例如,我希望能够计算出今天学年有多远的百分比。到目前为止,我有一些东西可以计算日期之间的天数,但我也需要能够计算上学天数。