各种时间格式化

 

// CString str; 

// SYSTEMTIME t; 

// GetLocalTime(&t); 

//str.Format("%Y-%m-%d %H:%M:%S:%？",t.wYear,t.wMonth,t.wDay,t.wHour,t.wMinute,t.wSecond,t.wMilliseconds);

//CString strDate,strTime; 

//CTime time; 

//time = time.GetCurrentTime(); 

//strDate = time.Format("%Y%m%d"); 

//strTime = time.Format("%H:%M:%S");

//"u:u:u u:u:u.u"

//Time1 > CONVERT(datetime, '%s') AND time1 < CONVERT(datetime, '%s')

//time < to_date('" + strEndTime + "','yyyy-mm-dd hh24:mi:ss')

//CString   s("2001-8-29   19:06:23");   

// int   nYear,   nMonth,   nDate,   nHour,   nMin,   nSec;   

// sscanf(s,   "%d-%d-%d   %d:%d:%d",   &nYear,   &nMonth,   &nDate,   &nHour,   &nMin,   &nSec);   

// CTime   t(nYear,   nMonth,   nDate,   nHour,   nMin,   nSec);

 

 

 

COleDateTime t1(1999, 3, 20, 21, 15, 0);

//t.ParseDateTime( str1 );

COleDateTime t2(1999, 3, 20, 22, 15, 0);

COleDateTimeSpan ts = t1 - t2;

double val = ts.GetTotalSeconds();