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商城购物车

商城购物车

作者: YSail | 来源:发表于2017-07-31 08:59 被阅读0次

    <?php

    namespaceHome\Controller;

    useThink\Controller;

    header("content-type:text/html;charset=utf8");

    classShopCarControllerextendsIndexController{//继承首页类

    public function_initialize(){//初始化调用首页方法 获得菜单栏需要的值

    $categoryinfo=$this->catrgoryName();

    $this->assign('categoryinfo',$categoryinfo);//分类名称赋值

    $cartTop=$this->cartTop();

    $allNum=count($cartTop);

    $this->assign('allNum',$allNum);

    $this->assign('cartTop',$cartTop);

    }

    //加入购物车

    public functionmyShopcar(){

    $mid=session()['mid'];

    $pid=$_POST['pro_id'];

    $detail_id=$_POST['products_detail_id'];

    if($mid>0) {

    //查询购物车表是否已经存在该商品

    $res=M('cartlist')->field('cart_id,cart_buynum')->where("cart_mid=$midand cart_pid=$pidand cart_detail_id=$detail_id")->find();

    $cid=$res['cart_id'];

    $buynum=$res['cart_buynum'];

    if($cid) {//如果该用户已经购买过此商品则更新数量更新时间

    $newCart['cart_id']=$cid;

    $newCart['cart_buynum']=$buynum+$_POST['buynum'];

    $newCart['cart_addtime']=time();

    M('cartlist')->save($newCart);

    }else{//如果该用户未购买商品则加入购物车

    $cart['cart_pid']=$pid;

    $cart['cart_mid']=$mid;

    $cart['cart_buynum']=$_POST['buynum'];

    $cart['cart_addtime']=time();

    $cart['cart_detail_id']=$detail_id;

    M('cartlist')->add($cart);

    }

    $result=1;

    echojson_encode($result);//转换json格式

    exit;

    }else{

    $result=0;

    echojson_encode($result);//转换json格式

    exit;

    }

    }

    //购物车

    public functioncartList(){

    $mid=session()['mid'];

    if($mid>0){

    //联合两个表查询购物车里的数据

    $model=M();

    $goods=$model

    ->table('echop_cartlist cartlist,ecshop_products products')

    ->where("cartlist.cart_pid=products.pro_id and cartlist.cart_mid=$mid")

    ->field('products.pro_id,products.pro_img,products.pro_name,products.pro_collect,cartlist.cart_buynum,cartlist.cart_detail_id')

    ->order("cartlist.cart_addtime desc")

    ->select();

    foreach($goodsas$k=>$val){

    $detail_id=$val['cart_detail_id'];

    $detail=getDetails($detail_id);

    $goods[$k]['type']=$detail['type'];

    $goods[$k]['size']=$detail['size'];

    $goods[$k]['price']=$detail['price'];

    }

    }

    }

    }

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          本文标题:商城购物车

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