/// <summary> /// 获取日期是周几 /// </summary> /// <param name="time"></param> /// <returns></returns> public static string GetWeekIndexName(this DateTime time) { return GetLocalWeekDayChs(time.WeekDayIndex()); } /// <summary> /// 获取该时间的星期索引 /// </summary> /// <param name="time"></param> /// <returns></returns> public static int WeekDayIndex(this DateTime time) { var utcIndex = int.Parse(time.DayOfWeek.ToString("D")); //国际索引 var localIndex = utcIndex == 0 ? 7 : utcIndex; //本地索引 return localIndex; }