def addcar(request):
token = request.session.get('token')
goodid = request.GET.get('goodid')
number = request.GET.get('number')
print(goodid)
if token:
user = User.objects.get(token=token)
good = Goods.objects.get(pk=goodid)
# cart = Car()
# cart.user=user
# cart.good=good
# cart.number=int(number)
# cart.save()
carts = Car.objects.filter(user=user).filter(good=good)
if carts.exists(): # 存在
cart = carts.first()
cart.number = cart.number + int(number)
cart.save()
else: # 不存在
cart = Car()
cart.user = user
cart.good = good
cart.number = int(number)
cart.save()
return JsonResponse({'status': 1})
else:
data = {}
data['msg'] = '请登录后操作!'
data['status'] = -1
return JsonResponse(data)
def addcart(request):
# 拿到token
token = request.session.get('token')
# 根据token在缓存中找到对应用户
if token:
#获取对应用户
userid = cache.get(token)
user = User.objects.get(pk=userid)
#获取对应商品信息
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# 获取商品数量
numb = request.GET.get('numb')
# 获取选择的是购物车还是立即购买
shopway = request.GET.get('shopway')
#判断商品是否已经存在购物车中
carts = Car.objects.filter(user=user).filter(goods=goods)
if carts.exists():
if shopway:
cart = carts.first()
cart.number = cart.number + int(numb)
cart.isdelete = False
cart.save()
else:
cart = Car()
cart.user = user
cart.goods = goods
cart.number = numb
cart.save()
response_data = {
'status':1,
'msg':'添加购物车成功'
}
return JsonResponse(response_data)
else:
response_data = {
'status': -1,
'msg': '请登录再操作'
}
return JsonResponse(response_data)