一、时间的比较
CDateTimeCtrl m_OutTime;
CTime m_Time1; //显示年月日
CDateTimeCtrl m_OutHour;
CTime m_Time2; //显示时分秒
CDateTimeCtrl m_BackTime;
CTime m_Time3; //年月日
CDateTimeCtrl m_BackHour;
CTime m_Time4; //时分秒比较出去的时间是不是比回来的时间早
if((m_Time3.GetYear(),m_Time3.GetMonth(),m_Time3.GetDay())<(m_Time1.GetYear(),m_Time1.GetMonth(),m_Time1.GetDay())||(((m_Time3.GetYear (),m_Time3.GetMonth(),m_Time3.GetDay())==(m_Time1.GetYear(),m_Time1.GetMonth(),m_Time1.GetDay()))&&(m_Time2>m_Time4)))
{
AfxMessageBox("回车时间与出车时间存在矛盾!请检查!!");
return;
}
二、CTime------->CString
CTime c_time;
CString str;
str = c_time.Format("%Y-%m-%d %H:%M:%S");
三、CString-------->CTime
CListCtrl m_ApplyBusList
Ctime m_starttime;
CString m_time1=m_ApplyBusList.GetItemText(nItem,1);
COleDateTime dt;
dt.ParseDateTime(m_time1);
SYSTEMTIME st;
dt.GetAsSystemTime(st);
CTime tm(st);
m_StartTime=tm;
四、char[]------------->Ctime
char a[20] = "2003-11-12 09:12:12 "
int nYear,nMonth,nDay,nHour,nMin,nSec;
sscanf(a, "%d-%d-%d %d:%d:%d ",&nYear,&nMonth,&nDay,&nHour,&nMin,&nSec);
CTime b(nYear,nMonth,nDay,nHour,nMin,nSec);
五、
1、CDateTimeCtrl::SetFormat--------------------------------------------指定格式输出
eg、 CDateTimeCtrl m_T1;
m_T1.SetFormat(_T("yyyy-MM-dd HH:mm:ss"));
2、CTimeSpan-----------------------------------------------------------时间跨度
eg、 CTime m_EndTime,m_StartTime
m_EndTime=CTime::GetCurrentTime();
m_StartTime=m_EndTime-CTimeSpan(1,0,0,0);3、COleDateTime time1(1977,4,16,2,2,2); //COleDataTime--->CTime
SYSTEMTIME systime;
VariantTimeToSystemTime(time1, &systime);
CTime tm(systime);
time_t time2=tm.GetTime(); //CTime--->time_t
COleDateTime time3(time2); //time_t--->COleDateTime
CDateTimeCtrl 用法总结
最新推荐文章于 2020-05-18 14:13:31 发布