如何获取特定年份的周数?
问题描述：
如何获取特定年份的周数...?
Hi,
How to get count of week for particular year...?
答
float week = (DateTime.IsLeapYear(year) ? 366 : 365) / 7
或
OR
int year = 2004;
DateTime dt = new DateTime(year, 12, 31);
int week = CultureInfo.CurrentCulture.Calendar.GetWeekOfYear(
dt,
CalendarWeekRule.FirstFourDayWeek,
DayOfWeek.Monday);
private double CountNoOfWeeks(int year)
{
DateTime date1 = new DateTime(year, 1, 1);
DateTime date2 = date1.AddYears(1);
double weeks = (date2 - date1).TotalDays / 7;
return weeks;
}