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C#里操作的例子!

C#里操作的例子!

[[wiki]wiki[/wiki]][/wiki]namespace Wrox.SampleCode.CSharpPreview.ChBaseClasses
{
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.WinForms;
using System.Data;
public class FormDisplayDateTimes : System.WinForms.Form
{
... as before

/// <summary>
/// Summary description for FormDisplayDateTimes.
/// </summary> public FormDisplayDateTimes()
{
//
// Required for Win Form Designer support
//


InitializeComponent();

//
// TODO: Add any constructor code after InitializeComponent call
// DateTime dtCurrTime = DateTime.Now;
AddItem("Current Time is "   dtCurrTime.ToString());
AddItem("Year is "   dtCurrTime.Year.ToString());
AddItem("Month is "   dtCurrTime.Month.ToString());
AddItem("Day of month is "   dtCurrTime.Day.ToString());
AddItem("Day of week is "   dtCurrTime.DayOfWeek.ToString());
AddItem("Hour is "   dtCurrTime.Hour.ToString());
AddItem("Minute is "   dtCurrTime.Minute.ToString());
AddItem("Second is "   dtCurrTime.Second.ToString());
AddItem("Millisecond is "   dtCurrTime.Millisecond.ToString());
AddItem("ShortDa[wiki]Test[/wiki]ring is "   dtCurrTime.ToShortDateString());
AddItem("LongDateString is "   dtCurrTime.ToLongDateString());
AddItem("ShortTimeString is "   dtCurrTime.ToShortTimeString());
AddItem("LongTimeString is "   dtCurrTime.ToLongTimeString());
}
public class FormTimeSpans : System.WinForms.Form

{
... as before

public FormTimeSpans()

{
//
// Required for Win Form Designer support
//
InitializeComponent();

//
// TODO: Add any constructor code after InitializeComponent call
//

// constructor: TimeSpan(days, hours, minutes, seconds)
TimeSpan Span = new TimeSpan(4,2,15,0);

// initialize date to 1 Jan 2000, 12 pm
// constructor: DateTime(year,month,day,hours,minutes,seconds,
// milliseconds)
DateTime dtOld = new DateTime(2000,1,1,12,0,0,0);

DateTime dtNew = dtOld   Span;

AddItem("Original date was "   dtOld.ToLongDateString()   
" "   dtOld.ToShortTimeString());
AddItem("Adding time span of "   Span.ToString());
AddItem("Result is "   dtNew.ToLongDateString()   " "  
dtNew.ToShortTimeString());
AddItem("");
AddItem("Time span broken down is:");
AddItem("Days: "   Span.Days.ToString());
AddItem("Hours: "   Span.Hours.ToString());
AddItem("Minutes: "   Span.Minutes.ToString());
AddItem("Seconds: "   Span.Seconds.ToString());
AddItem("Milliseconds: "   Span.Milliseconds.ToString());
AddItem("Ticks: "   Span.Ticks.ToString());
AddItem("");
AddItem("TicksPerSecond: "   TimeSpan.TicksPerSecond.ToString());
AddItem("TicksPerHour: "   TimeSpan.TicksPerHour.ToString());


}

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