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):
token = request.session.get('token')
userid = cache.get(token)
goodsid = request.GET.get('goodsid')
goodsnum = request.GET.get('goodsnum')
# print(goodsid)
response_data={
'user':None,
}
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goodsid)
cart = Cart.objects.filter(goods=goods).filter(user=user)
if cart.exists():
cart=cart.first()
cart.num = cart.num + int(goodsnum)
cart.save()
else:
cart=Cart()
cart.goods=goods
cart.user=user
cart.num = int(goodsnum)
cart.save()
# response_data['user'] = user
response_data['user_status'] = 1
response_data['cart_num']=cart.num
# response_data['goodsid'] = goodsid
else:
response_data['user_status'] = 0
return JsonResponse(response_data)
def quicklybuy(request):
token = request.session.get('token')
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')
num = int(request.GET.get('number1'))
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 + num
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = num
cart.save()
response_data['status'] = 1
response_data['number'] = cart.number
response_data['msg'] = '添加 {} 购物车成功: {}'.format(cart.goods.productname, 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')
goodsid = request.GET.get('goodsid')
data = {}
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
cart.save()
else:
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:
data['msg'] = '请登录后操作!'
data['status'] = -1
return JsonResponse(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')
token = request.session.get('token')
responseData = {'msg': '添加购物车成功', 'status': 1}
if token: # 已登录
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodsid)
# 判断商品是否在购物车中
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number = cart.number + 1
cart.save()
responseData['number'] = cart.number
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = 1
cart.save()
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录
responseData['msg'] = '请登录后操作'
responseData['status'] = -1
return JsonResponse(responseData)
def addgoods(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')
goodsnum = int(request.GET.get('goodsNum'))
goods = GOODs.objects.get(pk=goodsid)
# 判断需要添加的商品是否已经存在
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
cart = carts.first()
cart.number += goodsnum
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = goodsnum
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 add_cart(request):
token = request.session.get('token')
userid = cache.get(token)
goodsid = request.GET.get('goodsid')
number = int(request.GET.get('number'))
print(number)
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goodsid)
cart = Cart.objects.filter(user=user).filter(goods=goods)
if cart.exists():
cart = cart.first()
cart.number = cart.number + number
cart.save()
else:
cart = Cart()
cart.user = user
cart.goods = goods
cart.number = number
cart.save()
return JsonResponse({'msg': '{}-添加购物车成功,数量为-{}'.format(cart.goods.name, cart.number), 'status': 1})
else:
return JsonResponse({'msg': '请先登录，后操作', 'status': 0})
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):
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
userid = cache.get(token)
if userid:
user = User.objects.get(pk=userid)
goods = Goods.objects.get(id=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 = {'msg': '成功添加商品', 'status': 1, 'number': cart.number}
else:
response_data = {'msg': '未登录', 'status': -1}
return JsonResponse(response_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):
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 addtocart(request):
token = request.session.get('token')
response_data = {}
if token:
userid = cache.get(token)
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodid')
color = request.GET.get('color')
size = request.GET.get('size')
number = request.GET.get('number')
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists():
carts1 = carts.filter(color=color).filter(size=size)
if carts1.exists():
cart = carts1.first()
cart.number = int(number) + cart.number
cart.save()
else:
cart = Cart()
cart.goods = goods
cart.user = user
cart.number = number
cart.size = size
cart.color = color
cart.save()
else:
cart = Cart()
cart.goods = goods
cart.user = user
cart.number = number
cart.size = size
cart.color = color
cart.save()
response_data['status'] = 1
response_data['msg'] = '添加 购物车成功'
return JsonResponse(response_data)
else:
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addcart(request):
# 思路
# 将ajax请求的goodsid获取
# 即当前用户点击的那个商品
# goodsid
# 找到对应的商品
goodsid = request.GET.get('goodsid')
print(goodsid)
# 用户－－－
token = request.session.get('token')
responseData = {'msg': '', 'status': ''}
if token: # 登录
user = User.objects.get(token=token)
print(user.name)
goods = Goods.objects.get(pk=goodsid)
print(goods.productname)
carts = Cart.objects.filter(goods=goods).filter(user=user)
if carts.exists(): # 存在
# 取第一个
cart = carts.first()
cart.number = cart.number + 1
# 如果库存数量比我添加的数据还要小
# 那么添加的数据只能为库存数量
if goods.storenums < cart.number:
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: # 不存在
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: # 未登录
# ajax请求操作，是重定向不了的！
# return redirect('axf:login')
responseData['msg'] = '请登录后操作'
responseData['status'] = '-1'
return JsonResponse(responseData)
def addcart(request):
token = request.session.get('token')
goodid = request.GET.get('goodid')
if token:
userid = cache.get(token)
user = User.objects.get(pk=userid)
goods = Goods.objects.get(pk=goodid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
# print(user,goods,carts)
# print(type(user))
if carts.exists():
# print(111111111)
cart = carts.first()
# print(222222222)
cart.number = cart.number + 1
# print(333333333)
cart.save()
else:
# print(4444444444444)
cart = Cart()
# print(5555555555)
cart.user = user
# print(6666666666)
cart.goods = goods
# print(7777777777777777)
cart.number = 1
# print(888888888888)
cart.save()
return JsonResponse({
'msg':
'{}-加入购物车-数量为-{}'.format(cart.goods.productlongname, cart.number),
'status':
1,
'number':
cart.number
})
else:
return JsonResponse({'msg': '请先登录，再进行操作', 'status': 0})
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):
# 获取token
token = request.session.get('token')
# 响应数据
response_data = {}
# 缓存
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)
# 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)
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)
# 未登录
# 因为是ajax操作，所以重定向是不可以的!
# return redirect('axf:login')
response_data['status'] = -1
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addtocart(request):
# goodsid
goodsid = request.GET.get('goodsid')
token = request.session.get('token')
responseData = {
'msg':'',
'status':''
}
if token: # 登录
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodsid)
carts = Cart.objects.filter(goods=goods).filter(user=user)
if carts.exists(): # 存在
cart = carts.first()
cart.number = cart.number + 1
if 0 < cart.number:
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: # 不在
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: # 未登录
# ajax请求操作，是重定向不了的！
# return redirect('axf:login')
responseData['msg'] = '请登录后操作'
responseData['status'] = '-1'
return JsonResponse(responseData)
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):
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)
# 获取商品
goods = Goods.objects.get(pk=goodsid)
# 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)
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):
# 获取token
token = request.session.get('token')
# 响应数据
response_data = {}
# 缓存
if token:
userid = cache.get(token)
# print(userid) #获取用户id
if userid: # 已经登录
user = User.objects.get(pk=userid)
goodsid = request.GET.get('goodsid')
goods = Goods.objects.get(pk=goodsid)
# print(user,goodsid) #点击商品后查看是否能获取对应id
# 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)
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 #添加成功
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)
# return HttpResponse('添加商品到购物车')
response_data['status'] = -1 #未登录状态
response_data['msg'] = '请登录后操作'
return JsonResponse(response_data)
def addtocart(request):
goodid = request.GET.get('goodid')
token = request.session.get('token')
responseDate = {}
if token: #已登录
user = User.objects.get(token=token)
goods = Goods.objects.get(pk=goodid)
carts = Cart.objects.filter(user=user).filter(goods=goods)
if carts.exists(): #如果存在cart
cart = carts.first()
cart.goodnumber += 1
# print(cart.goodnumber)
if cart.goodnumber > int(goods.storenums):
cart.goodnumber = goods.storenums
cart.save()
responseDate['msg'] = '添加到购物车成功'
responseDate['status'] = '1'
responseDate['number'] = cart.goodnumber
return JsonResponse(responseDate)
else: #如果不存在cart,创建
cart = Cart()
cart.user = user
cart.goods = goods
cart.goodnumber = 1
cart.save()
responseDate['msg'] = '添加到购物车成功'
responseDate['status'] = '1'
responseDate['number'] = cart.goodnumber
return JsonResponse(responseDate)
else:
responseDate['msg'] = '未登录'
responseDate['status'] = '-1'
return JsonResponse(responseDate)
def addtocart(request):
# goodsid
goodsid = request.GET.get('goodsid')
responseData = {'msg': '', 'status': '', 'number': 0}
token = request.session.get('token')
if token: # 登陆
user = User.objects.get(userToken=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 goods.storenums < cart.number:
cart.number = goods.storenums
cart.save()
responseData['msg'] = '添加成功'
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'] = '添加成功'
responseData['status'] = 1
responseData['number'] = cart.number
return JsonResponse(responseData)
else: # 未登录
# ajax不能重定向
# return render(request,'mine/login.html')
responseData['msg'] = '请登陆后操作'
responseData['status'] = -1
return JsonResponse(responseData)
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 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)