def addtocart(request):
# 判断用户是否登录
username = request.session.get('username')
# 用户未登录
if username == None:
# 跳转到登录页面
return redirect(reverse('axf:login'))
# 用户已登录，数据添加到登录车
goods_id = request.GET.get('goodsid')
# 通过ID将商品添加到商品的的表里
goods = Goods.objects.get(pk=goods_id)
# 获取用户登录信息
user = User.objects.get(u_name=username)
# 购物车数量增加
c = Cart.objects.filter(c_user=user).filter(c_goods=goods).filter(
c_belong=False)
if len(c) == 0:
c = Cart()
else:
c = c.first()
num = c.c_goods_num
c.c_goods_num = num + 1
# 存储购物信息
c.c_user = user
c.c_goods = goods
c.save()
return JsonResponse({'msg': '添加成功'})
def add_to_cart(request):
# 判断用户是否登录
username = request.session.get('username')
if username == None:
return redirect(reverse('axf:login'))
# 用户已登录
goods_id = request.GET.get('goods_id')
goods = Goods.objects.get(pk=goods_id)
# 获取用户
user = User.objects.get(u_name=username)
c = Cart.objects.filter(c_user=user).filter(c_goods=goods).filter(
c_belong=False)
if len(c) == 0:
# 存储购物信息
c = Cart()
else:
c = c.first()
c.c_goods_num += 1
c.c_user = user
c.c_goods = goods
c.save()
return JsonResponse({'msg': '添加成功'})