using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Runtime.InteropServices;
namespace WindowsApplication1 { [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; }
public class Win32 { [DllImport("Kernel32.dll")] public static extern bool SetSystemTime( ref SystemTime sysTime ); [DllImport("Kernel32.dll")] public static extern void GetSystemTime(ref SystemTime sysTime); }
/// <summary> /// Form1 的摘要说明。 /// </summary> public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Button button1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.TextBox textBox2; /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.Container components = null;
public Form1() { // // Windows 窗体设计器支持所必需的 // InitializeComponent();
// // TODO: 在 InitializeComponent 调用后添加任何构造函数代码 // }
/// <summary> /// 清理所有正在使用的资源。 /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); }
#region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// </summary> private void InitializeComponent() { this.button1 = new System.Windows.Forms.Button(); this.textBox1 = new System.Windows.Forms.TextBox(); this.textBox2 = new System.Windows.Forms.TextBox(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(188, 174); this.button1.Name = "button1"; this.button1.TabIndex = 0; this.button1.Text = "button1"; this.button1.Click += new System.EventHandler(this.button1_Click); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(56, 12); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(510, 21); this.textBox1.TabIndex = 1; this.textBox1.Text = "textBox1"; // // textBox2 // this.textBox2.Location = new System.Drawing.Point(58, 50); this.textBox2.Name = "textBox2"; this.textBox2.Size = new System.Drawing.Size(506, 21); this.textBox2.TabIndex = 2; this.textBox2.Text = "textBox2"; // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(602, 273); this.Controls.Add(this.textBox2); this.Controls.Add(this.textBox1); this.Controls.Add(this.button1); this.Name = "Form1"; this.Text = "Form1"; this.ResumeLayout(false);
} #endregion
/// <summary> /// 应用程序的主入口点。 /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); }
private void button1_Click(object sender, System.EventArgs e) { textBox1.Text = DateTime.Now.ToLongDateString() + DateTime.Now.ToLongTimeString(); SystemTime sysTime = new SystemTime();
sysTime.wYear = Convert.ToUInt16(DateTime.Now.Year); sysTime.wMonth = Convert.ToUInt16(DateTime.Now.Month); //处置北京时间 int nBeijingHour = DateTime.Now.Hour - 8; if (nBeijingHour <= 0) { nBeijingHour += 24; sysTime.wDay= Convert.ToUInt16(DateTime.Now.Day - 1); sysTime.wDayOfWeek = Convert.ToUInt16(DateTime.Now.DayOfWeek - 1); } else { sysTime.wDay= Convert.ToUInt16(DateTime.Now.Day); sysTime.wDayOfWeek = Convert.ToUInt16(DateTime.Now.DayOfWeek); } sysTime.wHour = Convert.ToUInt16(nBeijingHour); sysTime.wMinute = Convert.ToUInt16(DateTime.Now.Minute); sysTime.wSecond = Convert.ToUInt16(DateTime.Now.Second); sysTime.wMiliseconds = Convert.ToUInt16(DateTime.Now.Millisecond); Win32.SetSystemTime(ref sysTime); textBox2.Text = DateTime.Now.ToLongDateString() + DateTime.Now.ToLongTimeString(); }
} }

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