ecshop中买几赠几优惠活动

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1、1.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2.买一赠一、买儿赠儿/***添加商品到购物车*@accesspublic*@paraminteger$goods_id商品编号*@paraminteger$num商品数量*@paramarray$spec规格*@paramintegerSparent基本件*@returnboolean*/functionaddto_cart($goods_id,$num=1,$spec=airay(),$parent=0){SGLOBALSI'erfJ^cleanO;

2、/*取得商品信息*////weiyanhuiif($_SESSION[,lang_option,]==,,_zhM){$sql=^SELECTg.goods_name,g.goods_sn,g.is_on_sale,g.is_reaLH.ng.market_price,g.shop^priceASorg_price,g.promote_price,g.promote_start_date,tHg.promote_end_date,g.goods_weight,g.integral,g.extension_code,IMg.go

3、ods_number,g.is_alone_sale,g.is_shipping/"lFNULL(mp.user_price,g.shop_price*'$_SESSlON[discount]')ASshop_priceH.“FROM”.$GLOBALS[,ecs,]->table(,goods,).nASg”.“LEFTJOIN“.$GLOBALS[,ecs,]->table(,member_price,).“ASmp"ONmp.goods_id=g.goods_idANDmp.user_rank=,$_SESSION[u

4、ser_rankJ,”WHEREg.goods.id=,$goods_id,M."ANDg.is_delete=0”;}elseif($_SESSION['lang_option']==H_twn){$sql="SELECTg.goods_name_tw,g.goods_sn,g.is_on_sale,g.is_real,Hg.market_price,g.shop_priceASorg_price,g.promote_price,g.promote_start_date,n.ng.promote_end_date,g.goo

5、ds_weight,g.integral,g.extension_code,H.Hg.goods_number,g.is_alone_sale,g.is_shipping/IFNULL(mp.user_price,g.shop_price*’$_SESSION[discoimt]')ASshop_priceM.”FROM".$GLOBALS[,ecs,]->table(,goods')."ASg”.“LEFTJOIN“.$GLOBALS[,ecs,]->table(,member_price,).“ASmpH0Nmp.go

6、ods_id=g.goods_idANDmp.user_rank=^SESSIONtuser.rank]1HWHEREg.goods_id二'$goods_icT.“ANDg.is_delete=0”;}elseif($_SESSION[,lang_option']=="_en"){$sql="SELECTg.goods_name_en,g.goods_sn,g.is_on_sale,g.is_real,"・ug.market_price,g.shop_priceASorg_price,g.promote_price,g.pr

7、omote_start_date,n.ng.promote_end_date,g.goods_weight,g.integral,g.extension_code,H.Hg.goods_number,g.is_alone_sale,g.is_shipping/uIFNULL(mp.user_price,g.shop_price**$_SESSION[discount]')ASshop_priceM.”FROM".$GLOBALS[,ecs,]->table(,goods,)."ASg”."LEFTJOIN”.$GLOBALS

8、['ecs,]->table('member_price,)."ASmpHONmp.goods_id=g.goods_idANDmp.user_rank=,$_SESSIONluser_rankJ,”・“WHEREg.goodsjd=,$goods_id,M.HANDg.is