def addcart(request):
token = request.session.get('token')
userid = cache.get(token)
user = None
if userid:
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
cart = Cart()
carts = Cart.objects.filter(goods=goods).filter(user=user)
if carts.exists():
cart = carts.first()
cart.number = int(cart.number) + int(request.GET.get('num'))
cart.total = float(cart.goods.price[1:]) * int(cart.number)
cart.save()
else:
cart.user = user
cart.goods = goods
cart.number = request.GET.get('num')
cart.total = float(goods.price[1:]) * int(cart.number)
cart.save()
# 统计
carts = Cart.objects.filter(user=user)
sum = 0
num = 0
for cart in carts:
sum += float(cart.goods.price[1:]) * int(cart.number)
num += cart.number
data = {'status': 1, 'msg': '加入购物车成功!', 'num': num, "sum": sum}
else:
data = {'status': 0, 'msg': '未登录!'}
return JsonResponse(data)
def addcart(request):
token = request.session.get('token')
# 响应数据
response_data = {}
if token:
userid = cache.get(token)
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
number = request.GET.get('number')
print(number)
# 商品不存在: 添加新记录
# 商品存在: 修改number
carts = Cart.objects.filter(user=user).filter(goods=goods)
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = number
cart.save()
response_data = '添加 {} 购物车成功: {}'.format(cart.goods, cart.number)
return JsonResponse(response_data)
def addcart(request):
#获取token
token = request.session.get('token')
#响应数据
response_data = {}
# 缓存
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,数量为：{}'.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):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
user = User.objects.filter(pk=userid)
if user.exists():
user = user.first()
goodsid = request.GET.get('goodsid')
good = Goods.objects.filter(pk=goodsid).first()
cart = Cart.objects.filter(user=user).filter(goods=good)
if cart.exists():
cart = cart.first()
cart.number += 1
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = good
cart.number = 1
cart.save()
response_data['status'] = 1
response_data['num'] = cart.number
return JsonResponse(response_data)
response_data['status'] = -1
return JsonResponse(response_data)
def addcart(request):
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
print(goodsid)
token = request.session.get('token')
userid = cache.get(token)
response_data = {}
if userid:
user = User.objects.get(pk=userid)
carts = user.cart_set.filter(goods=goods).filter(user=user)
response_data['status'] = 1
if carts:
cart = carts.first()
print('cart exist')
cart.number = cart.number +1
cart.save()
response_data['goodsnumber'] = cart.number
return JsonResponse(response_data)
else:
print('cart is not exist')
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse(response_data)
else:
response_data['status'] = 0
return JsonResponse(response_data)
def addcart(request):
booksid=request.GET.get('booksid')
token=request.session.get('token')
print(booksid)
data={}
if token:
user=User.objects.get(token=token)
books = Books.objects.get(pk=booksid)
carts=Cart.objects.filter(user=user).filter(books=books)
if carts.exists():
cart=carts.first()
cart.number=cart.number+1
cart.save()
else:
cart=Cart()
cart.user=user
cart.books=books
cart.number=1
cart.save()
return JsonResponse({'msg':'{},添加购物车成功'.format(books.productname),'number':cart.number,'status':1})
else:
data['msg']="please login!"
data['status']=-1
return JsonResponse(data)
def addcart(request):
# 获取token >> user
token = request.session.get('token')
# 获取商品id
goodsid = request.GET.get('goodsid')
print(goodsid)
data = {}
if token: # 登录
# 获取用户
user = User.objects.get(token=token)
# 获取商品
goods = Goods.objects.get(pk=goodsid)
# 1、 第一次添加的商品是不存在的，要往数据库中添加一条新记录
# 2、 商品已存在，即修改商品数量
# 判断需要添加的商品是否存在
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): # 存在
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else: # 不存在
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse({
'msg': '{},添加购物车成功'.format(goods.productlongname),
'number': cart.number,
'status': 1
})
else: # 没登录
# ajax操作中，不能重定向
# ajax异步请求操作，数据的传输
# 即ajax请求，如果想页面跳转(服务器重定向不了)，客户端处理
# return redirect('axf:login')
data['msg'] = '请登录后操作!'
data['status'] = -1
return JsonResponse(data)
def addcart(request):
# 有token，就知道是谁
token = request.session.get('token')
if token: # 加操作(有登录)
user = User.objects.get(token=token)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# 第一次操作: 添加一条新记录
# 后续操作: 只需要修改number
# 判断该商品是否存在
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): # 存在，修改numbner
cart = carts.first()
cart.number = cart.number + 1
cart.save()
else: # 添加一条新的记录
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
return JsonResponse({
'msg': '{}-添加购物车成功!'.format(goods.productlongname),
'status': 1,
'number': cart.number
})
else: # 跳转到登录(未登录)
# 在ajax是不能使用重定向
# ajax更多就是用于数据的传输(数据交互)
# 问题: 没有登录，就需要跳转到登录页面；
# 但在服务端重定向能不能用？ 客户端
# return redirect('axf:login')
return JsonResponse({'msg': '请登录后操作!', 'status': 0})
def addcart(request):
token = request.session.get('username')
print('添加购物车')
print('token',token)
user = User.objects.filter(username=token)[0]
goodid = request.GET.get('goodid')
good = Mobile.objects.get(pk=goodid)
if token:
# pass
cart = Cart.objects.filter(user=user,goods=good)
if cart:
cart = cart[0]
cart.number +=1
else:
cart = Cart()
cart.user = user
cart.goods = good
cart.number = 1
cart.save()
return JsonResponse({'msg':'ok'})
else:
print(token)
return redirect(reverse('app:registered'))
def addcart(request):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {}
if token:
user = User.objects.get(token=token)
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
if cart.number > goods.storenums:
cart.number = goods.storenums
cart.save()
responseData['msg'] = '添加购物车成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['msg'] = '添加购物车成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else:
responseData['msg'] = '未登录'
responseData['status'] = -1
return JsonResponse(responseData)
def addCar(request):
print('发送请求!')
token = request.session.get('token')
sid = request.GET.get('sid')
print(sid)
data = {
}
if token:
user = User.objects.get(token=token)
shoplist = Shoplist.objects.get(pk=sid)
carts = Cart.objects.filter(user=user).filter(shoplist=shoplist)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
data['msg'] = '{}>>>添加成功!'.format(shoplist.name)
data['number'] = cart.number
data['status'] = 1
return JsonResponse(data)
else:
cart = Cart()
cart.user = user
cart.shoplist = shoplist
cart.number = 1
cart.save()
data['msg'] = '{}-添加成功!'.format(shoplist.name)
data['number'] = cart.number
data['status'] = 1
return JsonResponse(data)
else:
data['msg'] = '请先登录!'
data['status'] = -1
return JsonResponse(data)
def addcart(request, goods_id):
num = request.COOKIES.get('num')
token = request.session.get('token')
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goods_id)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number += int(num)
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = num
cart.save()
return redirect('app:goodcart')
else:
return render(request, 'no_login.html')
def AddToCart(request):
goodsid = request.GET.get('goodsid')
num = request.GET.get('num')
token = request.COOKIES.get('token')
responseData = {'msg': '添加购物车成功', 'status': 1}
if token:
user = User.objects.get(token=token)
goods = TimeGoods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = int(num) + cart.number
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = num
cart.save()
return JsonResponse(responseData)
else:
responseData['msg'] = '未登录，请登录后操作'
responseData['status'] = -1
return JsonResponse(responseData)
