c++ 获取当前时间周初凌晨时间戳(获取当前时间周一凌晨时间戳)

时间:2024-01-27 14:48:29

UINT64 GetWeekBeginTime()
{
  time_t t;
  t = time(0);
  tm* t_tm = localtime(&t);
  t_tm->tm_hour = 0;
  t_tm->tm_min = 0;
  t_tm->tm_sec = 0;
  t_tm->tm_wday = 0;
  t = mktime(t_tm);
  return (UINT64)t;
}