php代码$m_max){$timestamp+=3600;//添加1小时$minute=0;}elseif($minute<$m_min)$minute=0;else//$m_min<$timestamp<$m_max$minute=30;returnstrtotime(date('Y-m-dH:',$timestamp).$minute.':0');}?>
有效参考PHP依照时间间隔取整点
php代码$m_max){$timestamp+=3600;//添加1小时$minute=0;}elseif($minute<$m_min)$minute=0;else//$m_min<$timestamp<$m_max$minute=30;returnstrtotime(date('Y-m-dH:',$timestamp).$minute.':0');}?>
有效参考PHP依照时间间隔取整点