C#完成修正體系時光的辦法。本站提示廣大學習愛好者：（C#完成修正體系時光的辦法）文章只能為提供參考，不一定能成為您想要的結果。以下是C#完成修正體系時光的辦法正文
本文所述C#獲得和修正體系時光的完成步調為：體系的時光從 SystemTime 構造體中掏出，並顯示在textBox1上，從setDate,setTime控件中獲得年，月，日，小時，分鐘，秒信息，存入SystemTime構造體中，然後應用SetLocalTime(ref systemTime)設置為用戶指定的時光。本代碼編譯後會有一個易於操作的窗體。
完全功效代碼以下：
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;
namespace changesystime
{
/// <summary>
/// Form1 的摘要解釋。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.GroupBox groupBox2;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Timers.Timer timer1;
private System.Windows.Forms.DateTimePicker setDate;
private System.Windows.Forms.DateTimePicker setTime;
private System.ComponentModel.IContainer components;
[StructLayout(LayoutKind.Sequential)]
public struct SystemTime
{
public ushort wYear;
public ushort wMonth;
public ushort wDayOfWeek;
public ushort wDay;
public ushort wHour;
public ushort wMinute;
public ushort wSecond;
public ushort wMiliseconds;
}
// 用於設置體系時光
[DllImport("Kernel32.dll")]
public static extern bool SetLocalTime( ref SystemTime sysTime );
// 用於取得體系時光
[DllImport("Kernel32.dll")]
public static extern void GetLocalTime(ref SystemTime sysTime);
public Form1()
{
//
// Windows 窗體設計器支撐所必須的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 挪用後添加任何結構函數代碼
//
}
/// <summary>
/// 清算一切正在應用的資本。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows 窗體設計器生成的代碼
/// <summary>
/// 設計器支撐所需的辦法 - 不要應用代碼編纂器修正
/// 此辦法的內容。
/// </summary>
private void InitializeComponent()
{
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.textBox1 = new System.Windows.Forms.TextBox();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.setTime = new System.Windows.Forms.DateTimePicker();
this.setDate = new System.Windows.Forms.DateTimePicker();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.timer1 = new System.Timers.Timer();
this.groupBox1.SuspendLayout();
this.groupBox2.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.timer1)).BeginInit();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.Controls.Add(this.textBox1);
this.groupBox1.Location = new System.Drawing.Point(32, 24);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(216, 64);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "體系以後時光";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(16, 24);
this.textBox1.Name = "textBox1";
this.textBox1.ReadOnly = true;
this.textBox1.Size = new System.Drawing.Size(184, 21);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "";
//
// groupBox2
//
this.groupBox2.Controls.Add(this.setTime);
this.groupBox2.Controls.Add(this.setDate);
this.groupBox2.Location = new System.Drawing.Point(32, 112);
this.groupBox2.Name = "groupBox2";
this.groupBox2.Size = new System.Drawing.Size(216, 64);
this.groupBox2.TabIndex = 1;
this.groupBox2.TabStop = false;
this.groupBox2.Text = "時光設置為";
//
// setTime
//
this.setTime.Format = System.Windows.Forms.DateTimePickerFormat.Time;
this.setTime.Location = new System.Drawing.Point(128, 24);
this.setTime.Name = "setTime";
this.setTime.ShowUpDown = true;
this.setTime.Size = new System.Drawing.Size(72, 21);
this.setTime.TabIndex = 1;
this.setTime.TabStop = false;
//
// setDate
//
this.setDate.Format = System.Windows.Forms.DateTimePickerFormat.Short;
this.setDate.Location = new System.Drawing.Point(8, 24);
this.setDate.Name = "setDate";
this.setDate.Size = new System.Drawing.Size(104, 21);
this.setDate.TabIndex = 0;
//
// button1
//
this.button1.Location = new System.Drawing.Point(40, 200);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(64, 32);
this.button1.TabIndex = 2;
this.button1.Text = "設置";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(168, 200);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(64, 32);
this.button2.TabIndex = 3;
this.button2.Text = "加入";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// timer1
//
this.timer1.Enabled = true;
this.timer1.SynchronizingObject = this;
this.timer1.Elapsed += new System.Timers.ElapsedEventHandler(this.timer1_Elapsed);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(280, 261);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.groupBox2);
this.Controls.Add(this.groupBox1);
this.Name = "Form1";
this.Text = "獲得和設置體系時光";
this.groupBox1.ResumeLayout(false);
this.groupBox2.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.timer1)).EndInit();
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// 運用法式的主進口點。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void button2_Click(object sender, System.EventArgs e)
{
this.Close(); // 封閉以後窗體
}
private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
// 消除textBox1上的字符串
textBox1.Clear();
// 創立SystemTime構造體，用於吸收體系以後時光
SystemTime systemTime = new SystemTime();
GetLocalTime(ref systemTime); // 取得體系的時光並存在SystemTime構造體中
// 將體系的時光從 SystemTime 構造體中中掏出，並顯示在textBox1上
textBox1.Text += systemTime.wYear.ToString() +"-";
textBox1.Text += systemTime.wMonth.ToString() + "-";
textBox1.Text += systemTime.wDay.ToString() + " ";
textBox1.Text += systemTime.wHour.ToString() + ":";
textBox1.Text += systemTime.wMinute.ToString() + ":";
textBox1.Text += systemTime.wSecond.ToString();
// textBox1.Refresh();
}
private void button1_Click(object sender, System.EventArgs e)
{
// 創立SystemTime構造體，用於吸收用戶設置的時光
SystemTime systemTime = new SystemTime();
// 從setDate,setTime控件中獲得年，月，日，小時，分鐘，秒信息，存入SystemTime構造體中
systemTime.wYear = (ushort)setDate.Value.Year;
systemTime.wMonth = (ushort)setDate.Value.Month;
systemTime.wDay = (ushort)setDate.Value.Day;
systemTime.wHour = (ushort)setTime.Value.Hour;
systemTime.wMinute = (ushort)setTime.Value.Minute;
systemTime.wSecond = (ushort)setTime.Value.Second;
// 將體系的時光設置為用戶指定的時光
SetLocalTime(ref systemTime);
}
}
}
