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})