<?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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