www.gusucode.com > Destoon B2B仿淘宝电子商务网站 UTF8 v6.0源码程序 > destoon/module/quote/global.func.php
<?php defined('IN_DESTOON') or exit('Access Denied'); function get_avg($lists) { $n = $s = 0; foreach($lists as $v) { if($v['price'] > 0) { $n++; $s += $v['price']; } } return $n ? dround($s/$n) : 0; } function get_all($date, $lists) { $n = $s = 0; foreach($lists as $v) { if($v['date'] == $date) { $n++; $s += $v['price']; } } return $n ? dround($s/$n) : get_avg($lists); } function get_mkt($date, $market, $lists) { $n = $s = 0; foreach($lists as $v) { if($v['date'] == $date && $v['market'] == $market) { $n++; $s += $v['price']; } } return $n ? dround($s/$n) : get_avg($lists); } ?>