list ( $day , $hour , $minute , $second ) = explode (' ', gmstrftime ('%j %H %M %S', $seconds )); $day -= 1 ; if ( $day > 0 ) { $duration .= (int) $day .'天' ; if ( $hour > 0 ) { $duration .= (int) $hour .'小时' ; if ( $minute > 0 ) { $duration .= (int) $minute .'分钟' ; if ( $second > 0 ) { $duration .= (int) $second .'秒' ; return $duration ;