def post(self, request):
#在session中存取数据时使用到多级字典时需要实时更新
request.session.modified = True
#获取用户当前操作类型
flag = request.POST.get('flag', '')
if flag == 'add':
cartManagerObj = getCartManger(request)
cartManagerObj.add(**request.POST.dict())
elif flag == 'plus':
cartManagerObj = getCartManger(request)
cartManagerObj.update(step=1, **request.POST.dict())
elif flag == 'minus':
cartManagerObj = getCartManger(request)
# {'flag':'plus','goodsid':'1',...}
cartManagerObj.update(step=-1, **request.POST.dict())
elif flag == 'delete':
cartManagerObj = getCartManger(request)
cartManagerObj.delete(**request.POST.dict())
return HttpResponseRedirect('/cart/queryAll/')
def post(self, request):
# session中存取数据时，如果使用到多级字典，则需要将session设置成实施更新，
# 默认session只对第一级字典进行实时更新,不会对嵌套字典实时更新
request.session.modified = True
# 获取用户当前操作类型
flag = request.POST.get('flag', '')
if flag == 'add':
cart_manger = getCartManger(request)
# request.POST是一个类字典对象，通过 .dict()转换成字典对象
cart_manger.add(**request.POST.dict())
elif flag == 'plus':
cart_manger = getCartManger(request)
# {'flag':'plus', 'goodsid':1,...}
cart_manger.update(step=1, **request.POST.dict())
elif flag == 'minus':
cart_manger = getCartManger(request)
cart_manger.update(step=-1, **request.POST.dict())
elif flag == 'delete':
cart_manger = getCartManger(request)
cart_manger.delete(**request.POST.dict())
return redirect('/cart/queryAll/')
def post(self,request):
#让数据实时保存在session数据中
request.session.modified = True
flag = request.POST.get('flag','')
cartManager = getCartManger(request)
#添加至购物车
if flag == 'add':
# cartItem = request.POST.dict()
# cartItem.pop('flag')
cartManager.add(**request.POST.dict())
#增加操作
if flag == 'plus':
cartManager.update(step=1,**request.POST.dict())
#减少操作
if flag == 'minus':
cartManager.update(step=-1,**request.POST.dict())
if flag == 'delete':
cartManager.delete(**request.POST.dict())
return HttpResponseRedirect('/cart/queryAll/')
def toOrderView(request):
#获取购物车商品对象
cartitems = request.GET.get('cartitems', '')
cartitemsList = jsonpickle.loads(cartitems)
cartitemsObjList = [
getCartManger(request).get_cartitems(**ci) for ci in cartitemsList
if ci
]
#获取用户地址
user = jsonpickle.loads(request.session.get('user', ''))
addr = user.address_set.get(isdefault=True)
#获取商品总金额
totalPrice = 0
# print(cartitems)
for cartitem in cartitemsObjList:
totalPrice += cartitem.getTotalPrice()
return render(
request, 'order.html', {
'cartitemsObjList': cartitemsObjList,
'addr': addr,
'totalPrice': totalPrice
})
def get(self, request):
# 获取cartManager对象
cartManagerObj = getCartManger(request)
cartItemList = cartManagerObj.queryAll()
return render(request, 'cart.html', {'cartItemList': cartItemList})
def get(self, request):
# 获取cartManager对象
cart_manger = getCartManger(request)
cart_item_list = cart_manger.queryAll()
return render(request, 'cart.html', {'cart_item_list': cart_item_list})
def queryAll(request):
cartManager = getCartManger(request)
cartList = cartManager.queryAll()
return render(request,'cart.html',{'cartList':cartList})