/** * 判断是否是吃早饭时间 */ $nowtime = time(); $start = strtotime('8:30:00'); $end = strtotime('9:30:00'); if ($nowtime >= $end || $nowtime <= $start){ echo '现在不是早餐时间'; }
/** * 获取今天凌晨0点到第二天凌晨0点的时间 */ $today = strtotime(date("Y-m-d")); $today_end = $today + 24*60*60; //查询当天时间段的数据 $sql = "SELECT * FROM table1 WHERE createtime >= $today AND createtime < $today_end";