$lastSeason = ceil (( date ( 'n' ))/3)-1; //上季度 |
$lastSeasonBegin = date ( 'Y-m-d' , mktime (0, 0, 0, $lastSeason *3-3+1, 1, date ( 'Y' ))); //上季度起始时间 |
$lastSeasonEnd = date ( 'Y-m-d' , mktime (23,59,59, $lastSeason *3, date ( 't' , mktime (0, 0 ,0, $lastSeason *3,1, date ( "Y" ))), date ( 'Y' ))); //上季度结束时间 |