首先引入空间名using System.Globalization
public static int GetWeekOfYear(DateTime dt) { GregorianCalendar gc = new GregorianCalendar(); return gc.GetWeekOfYear(dt, CalendarWeekRule.FirstDay, DayOfWeek.Monday); }
首先引入空间名using System.Globalization
public static int GetWeekOfYear(DateTime dt) { GregorianCalendar gc = new GregorianCalendar(); return gc.GetWeekOfYear(dt, CalendarWeekRule.FirstDay, DayOfWeek.Monday); }