首页 / 网页编程 / PHP / php获取本月本周或者下月下周的开始时间及结束时间

<？php $now_time = time（）; $date=date（"Y-m-d",$now_time）; function get_date（$date,$t="d",$n=0） { if（$t=="d"）{$firstday = date（"Y-m-d 00:00:00",strtotime（"$n day"））;$lastday = date（"Y-m-d 23:59:59",strtotime（"$n day"））; }elseif（$t=="w"）{if（$n！=0）{$date = date（"Y-m-d",strtotime（"$n week"））;}$lastday = date（"Y-m-d 00:00:00",strtotime（"$date Sunday"））;$firstday = date（"Y-m-d 23:59:59",strtotime（"$lastday -6 days"））; }elseif（$t=="m"）{if（$n！=0）{$date = date（"Y-m-d",strtotime（"$n months"））;}$firstday = date（"Y-m-01 00:00:00",strtotime（$date））;$lastday = date（"Y-m-d 23:59:59",strtotime（"$firstday +1 month -1 day"））;} return array（$firstday,$lastday）; } // http://www.bianceng.cn $day1 = get_date（$date,"d"）; $day2 = get_date（$date,"d",-1）; $week1 = get_date（$date,"w"）; $week2 = get_date（$date,"w",-1）; $month1 = get_date（$date,"m"）; $month2 = get_date（$date,"m",-1）; echo "<pre>"; print_r（$day1）;//今天 print_r（$day2）;//昨天 print_r（$week1）;//这周 print_r（$week2）;//上周 print_r（$month1）;//这月 print_r（$month2）;//上月 echo "</pre>";