// 将购物车转换为订单 func (this *Shopping) ParseShoppingCart(memberId int) (shopping.IOrder, member.IMember, shopping.ICart, error) { var order shopping.IOrder var val shopping.ValueOrder var cart shopping.ICart var m member.IMember var err error m = this._memberRep.GetMember(memberId) if m == nil { return nil, m, nil, member.ErrSessionTimeout } cart, err = this.GetCurrentCart(memberId) if err != nil || cart == nil || len(cart.GetValue().Items) == 0 { return nil, m, cart, shopping.ErrEmptyShoppingCart } val.MemberId = memberId val.PartnerId = this._partnerId tf, of := cart.GetFee() val.TotalFee = tf //总金额 val.Fee = of //实际金额 val.PayFee = of val.DiscountFee = tf - of //优惠金额 val.PartnerId = this._partnerId val.Status = 1 order = this.CreateOrder(&val, cart) return order, m, cart, nil }