def addcart(request): token = request.session.get('token') if token: goodsid = request.GET.get('goodsid') goodsid = Imgsrc.objects.get(pk=goodsid) user = User.objects.get(token=token) goodsList = Cart.objects.filter(goodsid=goodsid) if goodsList.exists(): goods = goodsList.first() goods.number += 1 goods.isselect = True goods.save() JsonData = {'status': 1, 'msg': '已添加到购物车', 'number': goods.number} else: goods = Cart() goods.user = user goods.goodsid = goodsid goods.isselect = True goods.save() JsonData = {'status': 1, 'msg': '已添加到购物车', 'number': goods.number} return JsonResponse(JsonData) else: JsonData = {'status': -1, 'msg': '添加失败,未登录'} return JsonResponse(JsonData)