查看今天是今年的第几周

查看今天是今年的第几周

 

 public static int WeekOfTheYear()
        {
            //获取
            CultureInfo myCI = new CultureInfo("zh-CN");
            System.Globalization.Calendar myCal = myCI.Calendar;

            //日期格式
            CalendarWeekRule myCWR = myCI.DateTimeFormat.CalendarWeekRule;
            DayOfWeek myFirstDOW = myCI.DateTimeFormat.FirstDayOfWeek;

            //本周为第myCal.GetWeekOfYear( DateTime.Now, myCWR, myFirstDOW )周
            int thisWeek = myCal.GetWeekOfYear(DateTime.Now, myCWR, myFirstDOW);
            return thisWeek;

        }