ecshop中买几赠几优惠活动.doc

此代码为多国语言版本的,一国语言的类似,下载者只需关注蓝色标注部分即可
买一赠一、买几赠几
/**
* 添加商品到购物车
*
* ***@access public
* ***@param integer $goods_id 商品编号
* ***@param integer $num 商品数量
* ***@param array $spec 规格
* ***@param integer $parent 基本件
* ***@return boolean
*/
function addto_cart($goods_id, $num = 1, $spec = array(), $parent = 0)
{
$GLOBALS['err']->clean();
/* 取得商品信息*/
///-----------------------weiyanhui---------------------------
if($_SESSION['lang_option']=="_zh"){
$sql = "SELECT , , , , ".
", _price, , , ".
", , , , ".
", , ,".
"IFNULL(, * '$_SESSION[discount]') AS shop_price ".
" FROM " .$GLOBALS['ecs']->table('goods'). " AS g ".
" LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".
"ON = AND = '$_SESSION[user_rank]' ".
" WHERE = '$goods_id'" .
" AND = 0";
}elseif($_SESSION['lang_option']=="_tw"){
$sql = "SELECT , , , , ".
", _price, , , ".
", , , , ".
", , ,"