46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
using System.Runtime.InteropServices;
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namespace Falcon.SugarApi.Windows
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{
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/// <summary>
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/// 系统类
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/// </summary>
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public partial class System
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{
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[StructLayout(LayoutKind.Sequential)]
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private struct Systemtime
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{
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public short year;
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public short month;
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public short dayOfWeek;
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public short day;
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public short hour;
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public short minute;
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public short second;
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public short milliseconds;
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}
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[DllImport("kernel32.dll")]
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private static extern bool SetLocalTime(ref Systemtime time);
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/// <summary>
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/// 设置Windows系统时间。应用程序必须以管理员身份运行，否则无法设置
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/// </summary>
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/// <param name="dt">需要设置的时间</param>
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/// <returns>返回系统时间设置状态，true为成功，false为失败</returns>
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public static bool SetLocalDateTime(DateTime dt) {
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Systemtime st;
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st.year=(short)dt.Year;
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st.month=(short)dt.Month;
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st.dayOfWeek=(short)dt.DayOfWeek;
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st.day=(short)dt.Day;
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st.hour=(short)dt.Hour;
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st.minute=(short)dt.Minute;
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st.second=(short)dt.Second;
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st.milliseconds=(short)dt.Millisecond;
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bool rt = SetLocalTime(ref st);
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return rt;
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}
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}
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} |