Re: [問題] 改變系統時間

看板C_Sharp (C#)作者horngsh (dotNetProgrammer)時間19年前 (2006/08/21 07:46)推噓0(0推 0噓 0→)

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※ 引述《czhon (czhon)》之銘言： : 想請問各位大大 : C#有沒有function : 可以根據使用者輸入 : 改變系統的時間 : 謝謝.. 借花獻佛一下: using System; using System.Runtime.InteropServices; namespace SystemDateTime { class Class1 { /// <summary> This structure represents a date and time. </summary> public struct SYSTEMTIME { public ushort wYear,wMonth,wDayOfWeek,wDay, wHour,wMinute,wSecond,wMilliseconds; } /// <summary> /// This function retrieves the current system date /// and time expressed in Coordinated Universal Time (UTC). /// </summary> /// <param name="lpSystemTime">[out] Pointer to a SYSTEMTIME structure to /// receive the current system date and time.</param> [DllImport("kernel32.dll")] public extern static void GetSystemTime(ref SYSTEMTIME lpSystemTime); /// <summary> /// This function sets the current system date /// and time expressed in Coordinated Universal Time (UTC). /// </summary> /// <param name="lpSystemTime">[in] Pointer to a SYSTEMTIME structure that /// contains the current system date and time.</param> [DllImport("kernel32.dll")] public extern static uint SetSystemTime(ref SYSTEMTIME lpSystemTime); static void Main() { Console.WriteLine(DateTime.Now.ToString()); SYSTEMTIME st = new SYSTEMTIME(); GetSystemTime(ref st); Console.WriteLine("Adding 1 hour..."); st.wHour = (ushort)(st.wHour + 1 % 24); if (SetSystemTime(ref st) == 0) Console.WriteLine("FAILURE: SetSystemTime failed"); Console.WriteLine(DateTime.Now.ToString()); Console.WriteLine("Setting time back..."); st.wHour = (ushort)(st.wHour - 1 % 24); SetSystemTime(ref st); Console.WriteLine(DateTime.Now.ToString()); Console.WriteLine("Press Enter to exit"); Console.Read(); } } } -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 220.131.136.79