构造64位时间DWORD64

来源：互联网发布：商业公司顶级域名是编辑：程序博客网时间：2024/05/21 09:55

DWORD64 SystemTimeToDword64(SYSTEMTIME st){struct tm tm_time;memset(&tm_time, 0, sizeof(tm_time));tm_time.tm_year = st.wYear - 1900;tm_time.tm_mon = st.wMonth - 1;tm_time.tm_mday = st.wDay;tm_time.tm_hour = st.wHour;tm_time.tm_min = st.wMinute;tm_time.tm_sec = st.wSecond;time_t time = mktime(&tm_time);long long dw64TimeMs = time;dw64TimeMs *= 1000;return dw64TimeMs;}

SYSTEMTIME stLocal; //GetLocalTime(&stLocal);char szDate[] = "2015-07-27 11:10:58:883";/*sscanf(szDate, "%04d-%02d-%02d %02d:%02d:%02d:%03d",&stLocal.wYear, &stLocal.wMonth, &stLocal.wDay, &stLocal.wHour, &stLocal.wMinute, &stLocal.wSecond,  &stLocal.wMilliseconds);dwTime64 = SystemTimeToDword64(stLocal);*/sscanf(szDate, "%04hd-%02hd-%02hd %02hd:%02hd:%02hd:%03hd",&stLocal.wYear, &stLocal.wMonth, &stLocal.wDay, &stLocal.wHour, &stLocal.wMinute, &stLocal.wSecond,  &stLocal.wMilliseconds);dwTime64 = SystemTimeToDword64(stLocal);time_t timeTmp = dwTime64 / 1000;struct tm *ptmReal = localtime(&timeTmp);char szTime[64] = {0};if(ptmReal != NULL){sprintf(szTime, "%04d-%02d-%02d %02d:%02d:%02d", ptmReal->tm_year+1900, ptmReal->tm_mon+1, ptmReal->tm_mday, ptmReal->tm_hour, ptmReal->tm_min, ptmReal->tm_sec);SetDlgItemText(IDC_EDIT_MSG, szTime);}

0 0