C# 获取今天是星期几

 //获取今天是星期几

             string[] Day = new string[] { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };

             string week = Day[Convert.ToInt32(DateTime.Now.DayOfWeek.ToString("d"))].ToString();

             this.LbWeekday.Content = week;