//2007年4月24日
this .TextBox1.Text = System.DateTime.Now.ToString( "D" );
//2007/4/24
this .TextBox2.Text = System.DateTime.Now.ToString( "d" );
//2007年4月24日 16:30:15
this .TextBox3.Text = System.DateTime.Now.ToString( "F" );
//2007年4月24日 16:30
this .TextBox4.Text = System.DateTime.Now.ToString( "f" );
//2007/4/24 16:30:15
this .TextBox5.Text = System.DateTime.Now.ToString( "G" );
//2007/4/24 16:30
this .TextBox6.Text = System.DateTime.Now.ToString( "g" );
//16:30:15
this .TextBox7.Text = System.DateTime.Now.ToString( "T" );
//16:30
this .TextBox8.Text = System.DateTime.Now.ToString( "t" );
//2007年4月24日 8:30:15
this .TextBox9.Text = System.DateTime.Now.ToString( "U" );
//2007-04-24 16:30:15Z
this .TextBox10.Text = System.DateTime.Now.ToString( "u" );
//4月24日
this .TextBox11.Text = System.DateTime.Now.ToString( "m" );
this .TextBox12.Text = System.DateTime.Now.ToString( "M" );
//Tue, 24 Apr 2007 16:30:15 GMT
this .TextBox13.Text = System.DateTime.Now.ToString( "r" );
this .TextBox14.Text = System.DateTime.Now.ToString( "R" );
//2007年4月
this .TextBox15.Text = System.DateTime.Now.ToString( "y" );
this .TextBox16.Text = System.DateTime.Now.ToString( "Y" );
//2007-04-24T15:52:19.1562500+08:00
this .TextBox17.Text = System.DateTime.Now.ToString( "o" );
this .TextBox18.Text = System.DateTime.Now.ToString( "O" );
//2007-04-24T16:30:15
this .TextBox19.Text = System.DateTime.Now.ToString( "s" );
//2007-04-24 15:52:19:9889
this .TextBox20.Text = System.DateTime.Now.ToString( "yyyy-MM-dd HH:mm:ss:ffff" );
//2007年04月24 15時56分48秒
this .TextBox21.Text = System.DateTime.Now.ToString( "yyyy年MM月dd HH時mm分ss秒" );
//星期二, 四月 24 2007
this .TextBox22.Text = System.DateTime.Now.ToString( "dddd, MMMM dd yyyy" );
//週三, 十二月 7 '11
this .TextBox23.Text = System.DateTime.Now.ToString( "ddd, MMM d \"'\"yy" );
//星期二, 四月 24
this .TextBox24.Text = System.DateTime.Now.ToString( "dddd, MMMM dd" );
//4/07
this .TextBox25.Text = System.DateTime.Now.ToString( "M/yy" );
//07-12-11
this .TextBox26.Text = System.DateTime.Now.ToString( "dd-MM-yy" );
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" };
//2011/12/6 昨天
this .TextBox1.Text = System.DateTime.Now.AddDays(-1).ToShortDateString();
//2011/12/8 明天
this .TextBox2.Text = DateTime.Now.AddDays(1).ToShortDateString();
//2011/12/4 本週星期天
this .TextBox3.Text = DateTime.Now.AddDays(Convert.ToDouble((0 - Convert.ToInt16(DateTime.Now.DayOfWeek)))).ToShortDateString();
//2011/12/10 本週星期六
this .TextBox4.Text = DateTime.Now.AddDays(Convert.ToDouble((6 - Convert.ToInt16(DateTime.Now.DayOfWeek)))).ToShortDateString();
//星期三 今天周幾
this .TextBox5.Text = Day[Convert.ToInt16(DateTime.Now.DayOfWeek)];
//2011/11/27 上週日
this .TextBox6.Text = DateTime.Now.AddDays(Convert.ToDouble((0 - Convert.ToInt16(DateTime.Now.DayOfWeek))) - 7).ToShortDateString();
//2011/12/3 上週六
this .TextBox7.Text = DateTime.Now.AddDays(Convert.ToDouble((6 - Convert.ToInt16(DateTime.Now.DayOfWeek))) - 7).ToShortDateString();
//2011/12/11 下週日
this .TextBox8.Text = DateTime.Now.AddDays(Convert.ToDouble((0 - Convert.ToInt16(DateTime.Now.DayOfWeek))) + 7).ToShortDateString();
//2011/12/17 下週六
this .TextBox9.Text = DateTime.Now.AddDays(Convert.ToDouble((6 - Convert.ToInt16(DateTime.Now.DayOfWeek))) + 7).ToShortDateString();
//2011-12-01 本月一號
this .TextBox10.Text =DateTime.Now.ToString( "yyyy-MM-01" );
//2011/12/31 本月最後一天
this .TextBox11.Text=DateTime.Parse(DateTime.Now.ToString( "yyyy-MM-01" )).AddMonths(1).AddDays(-1).ToShortDateString();
//2011/11/1 上個月一號
this .TextBox12.Text=System.DateTime.Parse(DateTime.Now.ToString( "yyyy-MM-01" )).AddMonths(-1).ToShortDateString();
//2012/1/1 下個月一號
this .TextBox13.Text=System.DateTime.Parse(DateTime.Now.ToString( "yyyy-MM-01" )).AddMonths(1).ToShortDateSring();
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