c# 日期函数 DateTime dt = DateTime.Now; Label1.Text = dt.ToString();//2005-11-5 13:21:25 Label2.T

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c# 日期函数 DateTime dt = DateTime.Now;

Label1.Text = dt.ToString();//2005-11-5 13:21:25

Label2.Text = dt.ToFileTime().ToString();//127756416859912816

Label3.Text = dt.ToFileTimeUtc().ToString();//127756704859912816

Label4.Text = dt.ToLocalTime().ToString();//2005-11-5 21:21:25

Label5.Text = dt.ToLongDateString().ToString();//2005年11月5日

Label6.Text = dt.ToLongTimeString().ToString();//13:21:25

Label7.Text = dt.ToOADate().ToString();//38661.5565508218

Label8.Text = dt.ToShortDateString().ToString();//2005-11-5

Label9.Text = dt.ToShortTimeString().ToString();//13:21

Label10.Text = dt.ToUniversalTime().ToString();//2005-11-5 5:21:25 ?2005-11-5 13:30:28.4412864

Label1.Text = dt.Year.ToString();//2005

Label2.Text = dt.Date.ToString();//2005-11-5 0:00:00

Label3.Text = dt.DayOfWeek.ToString();//Saturday

Label4.Text = dt.DayOfYear.ToString();//309

Label5.Text = dt.Hour.ToString();//13

Label6.Text = dt.Millisecond.ToString();//441

Label7.Text = dt.Minute.ToString();//30

Label8.Text = dt.Month.ToString();//11

Label9.Text = dt.Second.ToString();//28

Label10.Text = dt.Ticks.ToString();//632667942284412864

Label11.Text = dt.TimeOfDay.ToString();//13:30:28.4412864

Label1.Text = dt.ToString();//2005-11-5 13:47:04

Label2.Text = dt.AddYears(1).ToString();//2006-11-5 13:47:04

Label3.Text = dt.AddDays(1.1).ToString();//2005-11-6 16:11:04

Label4.Text = dt.AddHours(1.1).ToString();//2005-11-5 14:53:04

Label5.Text = dt.AddMilliseconds(1.1).ToString();//2005-11-5 13:47:04

Label6.Text = dt.AddMonths(1).ToString();//2005-12-5 13:47:04

Label7.Text = dt.AddSeconds(1.1).ToString();//2005-11-5 13:47:05

Label8.Text = dt.AddMinutes(1.1).ToString();//2005-11-5 13:48:10

Label9.Text = dt.AddTicks(1000).ToString();//2005-11-5 13:47:04

Label10.Text = dt.CompareTo(dt).ToString();//0 //

Label11.Text = dt.Add(?).ToString();//问号为一个时间段

Label1.Text = dt.Equals("2005-11-6 16:11:04").ToString();//False

Label2.Text = dt.Equals(dt).ToString();//True

Label3.Text = dt.GetHashCode().ToString();//1474088234

Label4.Text = dt.GetType().ToString();//System.DateTime

Label5.Text = dt.GetTypeCode().ToString();//DateTime

Label1.Text = dt.GetDateTimeFormats('s')[0].ToString();//2005-11-05T14:06:25

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