commonfunctions.cpp

《Visual C++ 程序开发案例解析》（杨富国）第3章源代码

#include "StdAfx.h"

//==全局函数，获取当前系统时间=====================================
CString GetTime()
{
	int iYear,iMonth,iDay,iHour,iMin,iSec;
	iYear=iMonth=iDay=iHour=iMin=iSec=0;
	CString  sYear,sMonth,sDay,sHour,sMin,sSecond,sDateTime;
	sYear=sMonth=sDay=sHour=sMin=sSecond=sDateTime="";

	CTime t = CTime::GetCurrentTime();           //获取系统当前时间
	iYear  = t.GetYear();
	iMonth = t.GetMonth();
	iDay   = t.GetDay();
	iHour  = t.GetHour();
	iMin   = t.GetMinute();
	iSec   = t.GetSecond();
			
	sYear.Format("%d",iYear);                   
    if(iMonth<10) sMonth.Format("0%d",iMonth);        //若月、日、分、秒为一位数，则补成“0X”形式
	else  sMonth.Format("%d",iMonth);
    if(iDay<10)   sDay.Format("0%d",iDay);
	else  sDay.Format("%d",iDay);
    if(iHour<10) sHour.Format("0%d",iHour);
	else sHour.Format("%d",iHour);
    if(iMin<10)   sMin.Format("0%d",iMin);
	else  sMin.Format("%d",iMin);
    if(iSec<10)   sSecond.Format("0%d",iMin);
	else  sSecond.Format("%d",iSec);
	sDateTime = sYear+sMonth+sDay+sHour+sMin+sSecond;   //拼写成"YYYYMMDDHHMMSS"格式

	return sDateTime;
}