subject_14328.htm

一些关于vc的问答

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序号：14328 发表者：haihua 发表日期：2002-09-05 20:42:23
<br>主题：请问在VC里如何取系统时间
<br>内容：请问在VC里如何取系统时间，并使用它作为程序中的运行时间显示，因为程序中用到计时。（我说的不是定时器的使用）。
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回复者：零 回复日期：2002-09-05 21:33:00
<br>内容：GetSystemTime<BR>The GetSystemTime function retrieves the current system date and time. The system time is expressed in Coordinated Universal Time (UTC). <BR><BR>VOID GetSystemTime(<BR>&nbsp;&nbsp;LPSYSTEMTIME lpSystemTime&nbsp;&nbsp; // address of system time structure<BR>);<BR> <BR>Parameters<BR>lpSystemTime <BR>Pointer to a SYSTEMTIME structure to receive the current system date and time. <BR>Return Values<BR>This function does not return a value. <BR><BR>QuickInfo<BR>&nbsp;&nbsp;Windows NT: Requires version 3.1 or later.<BR>&nbsp;&nbsp;Windows: Requires Windows 95 or later.<BR>&nbsp;&nbsp;Windows CE: Requires version 1.0 or later.<BR>&nbsp;&nbsp;Header: Declared in winbase.h.<BR>&nbsp;&nbsp;Import Library: Use kernel32.lib.<BR><BR>See Also<BR>Time Overview, Time Functions, GetLocalTime, GetSystemTimeAdjustment, SetSystemTime, SYSTEMTIME <BR><BR> <BR>NOTE; which is copied from MSDN.
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<font color=red>答案被接受</font><br>回复者：willing 回复日期：2002-09-07 12:49:50
<br>内容： CTime t=CTime::GetCurrentTime();<BR> char szTime[6];<BR> int nHour=t.GetHour();<BR> int nMinute=t.GetMinute(); <BR> int nSecond=t.GetSecond();<BR>//&nbsp;&nbsp;if (nHour&gt;12) nHour=nHour-12;//按12小时制显示
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回复者：74LS373 回复日期：2002-09-08 09:49:36
<br>内容：CTime t=CTime::GetCurrentTime();<BR>CString str;<BR>str=t.format("%y/%m...%M:%S");<BR><BR>str即可作为显示字符串。<BR><BR>%*可见MSDN。<BR>
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