//判断两个时间是否有交集 function isDateIntersection(start1, end1, start2, end2) { var startdate1 = new Date(start1.replace("-", "/").replace("-", "/")); var enddate1 = new Date(end1.replace("-", "/").repla
//判断两个时间段是否有交集 private function checkTimeCross($start_time,$end_time){ $sql ) AND ((start_time > {$start_time} AND start_time < {$end_time}) OR (start_time < {$start_time} AND end_time > {$end_time}) OR (end_time > {$start_time} AND end_tim