function BodyImgNum($aid){global $dsql;$sql = "select aid,body from dede_addonarticle where aid='$aid' ";$arcRow = $dsql->GetOne($sql);$body = $arcRow['body'];$img_array = array();$patte="/<[img|IMG].*?src=[/'|/"](.*?(?:[/.gif|/.jpg]))[/'|/"].*?[//]?>/i";preg_match_all($patte,$body,$img_array);$img_array = array_unique($img_array[1]);$num = count($img_array);return $num;