def addcart(request):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {
'msg':'添加购物车成功',
'status':1 #1标识添加成功，0标识添加失败，-1标识未登陆
}
if token : #登陆[直接操作模型]
# 获取用户
user = User.objects.get(token=token)
# 获取商品
goods = Goods.objects.get(pk=goodsid)
# 商品已经在购物车，只改商品个数
# 商品不存在购物车，新建对象（加入一条新的数据）
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): #修改数量
cart = carts.first()
cart.number = cart.number + 1
cart.save()
responseData['number']= cart.number
else: #添加一条新记录
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['number'] = cart.number
return JsonResponse(responseData)
else: #未登录[跳转到登陆页面]
responseData['msg'] = '未登录，请登录后操作'
responseData['status'] = -1
return JsonResponse(responseData)
def addcart(request):
token = request.session.get('token', '')
response_data = {}
if token:
goodid = request.GET.get('goodid')
good = Goods.objects.get(pk=goodid)
response_data['statue'] = 1
user = User.objects.get(token=token)
carts = Cart.objects.filter(user=user).filter(goods=good)
if carts.exists():
cart = carts.first()
cart.number += 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = good
cart.number = 1
cart.save()
response_data['statue'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加{}商品成功到购物车{}'.format(
cart.goods.productlongname, cart.number)
return JsonResponse(response_data)
else:
response_data['statue'] = -1
return JsonResponse(response_data)
def addcart(request):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
response_data['status'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加 {} 购物车成功: {}'.format(
cart.goods.productlongname, cart.number)
return JsonResponse(response_data)
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addcart(request):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {
'msg': '添加购物车成功',
'status': 1 # 1标识添加成功，0标识添加失败，-1标识未登录
}
if token: # 登录 [直接操作模型]
# 获取用户
user = User.objects.get(token=token)
print('#######################')
# 获取商品
goods = Goods.objects.get(pk=goodsid)
print(goods)
# 商品已经在购物车，只修改商品个数
# 商品不存在购物车，新建对象（加入一条新的数据）
carts = Cart.objects.filter(user=user).filter(goods=goods)
print(carts)
if carts.exists(): # 修改数量
cart = carts.first()
print(cart)
cart.number = cart.number + 1
cart.save()
responseData['number'] = cart.number
else: # 添加一条新记录
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录 [跳转到登录页面]
# 由于addcart这个是 用于 ajax操作， 所以这里是不能进行重定向!!
# return redirect('axf:login')
responseData['msg'] = '未登录，请登录后操作'
responseData['status'] = -1
return JsonResponse(responseData)
def addcart(request):
token = request.session.get('token', '')
userid = cache.get(token)
# print(userid) #获取登录用户信息userid
if userid: #true是已经登录状态
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
# print('收到ajax数据产品id',goodsid)
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.goodsnumber += 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.goodsnumber = 1
cart.save()
response_data = {
'status':
1,
'mig':
'添加{}成功添加总数量{}'.format(cart.goods.productlongname,
cart.goodsnumber),
'goodsnumber':
cart.goodsnumber
}
return JsonResponse(response_data)
response_data = {'status': 0, 'msg': '请先进行登录'}
return JsonResponse(response_data)