C#计算两个日期之间的整月

DateTime dt1 = DateTime.Parse(userName);

DateTime dt2 = DateTime.Parse(userPwd);

int 整月数 = (dt2.Year - dt1.Year) * 12 + (dt2.Month - 1) - dt1.Month;

转载于:https://blog.51cto.com/guoqiang527/1668572