using?System;
using?System.Collections.Generic;
using?System.Text;
using?IDAL;
using?Model;

namespace?BLL
{
????public?class?Cart
????{
????????private?static?readonly?ICart?dal?=?DALFactory.DataAccess.CreateCart（）;

????????//加入購(gòu)物車
????????public?int?add2Cart（CartInfo?cart）
????????{
????????????return?dal.add2Cart（cart）;
????????}

????????//從購(gòu)物車中刪除
????????public?int?delFromCart（int?id）
????????{
????????????return?dal.delFromCart（id）;
????????}

????????///?

????????///?更新購(gòu)物車商品數(shù)量
????????///?

????????///?
????????///?
????????///?
????????public?int?UpdateCart（int?id?int?num）?
????????{
????????????return?dal.UpdateCart（id?num）;
????????}

????????//清空購(gòu)物車
????????public?int?clearCart（int?userid）
????????{
????????????return?dal.clearCart（userid）;
????????}

????????///?

????????///?獲取用戶購(gòu)物車中商品一覽
????????///?

????????///?用戶id
????????///?
????????public?IList?GetMyCarts（int?userid）
????????{
????????????return?dal.GetMyCarts（userid）;
????????}
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????83413??2017-12-19?14:51??shop\.vs\config\applicationhost.config

????..A..H.????192512??2017-12-26?21:49??shop\.vs\Shop\v15\.suo

?????文件????1110016??2017-12-26?21:45??shop\.vs\Shop\v15\sqlite3\storage.ide

?????文件???????3011??2017-12-07?15:07??shop\Backup\BLL\BLL.csproj

?????文件???????1272??2017-12-14?12:55??shop\Backup\BLL\Cart.cs

?????文件????????969??2017-12-07?20:00??shop\Backup\BLL\Category.cs

?????文件???????4329??2017-12-09?17:57??shop\Backup\BLL\Item.cs

?????文件???????1550??2017-12-12?20:50??shop\Backup\BLL\Order.cs

?????文件???????1472??2017-12-15?01:23??shop\Backup\BLL\OrderItems.cs

?????文件???????1364??2017-12-12?09:28??shop\Backup\BLL\OrderStatus.cs

?????文件???????1380??2017-12-10?00:24??shop\Backup\BLL\Product.cs

?????文件???????1325??2017-12-11?06:37??shop\Backup\BLL\Properties\AssemblyInfo.cs

?????文件???????2681??2017-12-13?21:19??shop\Backup\BLL\User.cs

?????文件????????825??2017-12-16?19:42??shop\Backup\BLL\UserMess.cs

?????文件????????717??2017-12-14?00:22??shop\Backup\BLL\Vote.cs

?????文件???????2332??2017-12-08?05:05??shop\Backup\DALFactory\DALFactory.csproj

?????文件???????2869??2017-12-08?22:36??shop\Backup\DALFactory\DataAccess.cs

?????文件???????1339??2017-12-08?22:44??shop\Backup\DALFactory\Properties\AssemblyInfo.cs

?????文件???????2180??2017-12-07?11:41??shop\Backup\DBUnititly\DBUtility.csproj

?????文件???????1339??2017-12-08?22:57??shop\Backup\DBUnititly\Properties\AssemblyInfo.cs

?????文件???????2977??2017-12-17?04:04??shop\Backup\DBUnititly\SQLHelper.cs

?????文件????????652??2017-12-10?09:35??shop\Backup\IDAL\ICart.cs

?????文件????????336??2017-12-11?03:18??shop\Backup\IDAL\ICategory.cs

?????文件???????2667??2017-12-16?16:55??shop\Backup\IDAL\IDAL.csproj

?????文件???????1900??2017-12-09?06:02??shop\Backup\IDAL\IItem.cs

?????文件????????636??2017-12-14?12:06??shop\Backup\IDAL\IOrder.cs

?????文件????????986??2017-12-12?14:53??shop\Backup\IDAL\IOrderItems.cs

?????文件????????882??2017-12-13?08:06??shop\Backup\IDAL\IOrderStatus.cs

?????文件????????512??2017-12-09?09:05??shop\Backup\IDAL\IProduct.cs

?????文件????????741??2017-12-14?18:33??shop\Backup\IDAL\IUser.cs

............此處省略777個(gè)文件信息