ASP.NET网上商城

自己做的ASP.NET网上商城，用了LINQ+三层架构+SQL2008，分层绝对清晰，代码也很容易看懂，适合学习，有问题可以M我QQ934390119，下了绝对不亏

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Entity;
using System.Collections;

namespace AccessTask
{
   public class GoodsDBClass
    {
        NetStoreDataContext db = new NetStoreDataContext（）;
        //获得商品信息
        public GoodsInfo getGoodsInfo（int GoodsID） {
            GoodsInfo goods = null;
            var goodsInformation = from r in db.tb_BookInfo
                                   where r.BookID == GoodsID
                                   select r;
            foreach （var r in goodsInformation） {
                goods.ClassID = r.ClassID;
                goods.GoodName = r.BookName;
                goods.GoodIntroduce = r.BookIntroduce;
                goods.Author = r.Author;
                goods.Company = r.Company;
                goods.GoodsUrl = r.BookUrl;
                goods.MarketPrice = r.MarketPrice;
                goods.HotPrice = r.HotPrice;
                goods.Isrefinement = r.Isrefinement;
                goods.IsHot = r.IsHot;
                goods.IsDiscount = r.IsDiscount;
            }
            return goods;
        }
        //获得全部商品
        public IList GetAllGoods（） {
            List GoodsList = new List（）;
            var results = from c in db.tb_BookInfo
                          select c;
            foreach （var r in results）
            {
                GoodsInfo goods = new GoodsInfo（）;
                goods.GoodsID = r.BookID;
                goods.ClassID = r.ClassID;
                goods.GoodName = r.BookName;
                goods.GoodIntroduce = r.BookIntroduce;
                goods.Author = r.Author;
                goods.Company = r.Company;
                goods.GoodsUrl = r.BookUrl;
                goods.MarketPrice = r.MarketPrice;
                goods.HotPrice = r.HotPrice;
                goods.Isrefinement = r.Isrefinement;
                goods.IsHot = r.IsHot;
                goods.IsDiscount = r.IsDiscount;

                GoodsList.Add（goods）;
            }
            return GoodsList;
        }
        //获得部分商品信息
        public ArrayList GetDataSetStr（int GoodsID） {
            ArrayList list = new ArrayList（）;
            var result = from r in db.tb_BookInfo
                         where r.BookID == GoodsID
                         select new
                         {
                             r.BookName
                             r.HotPrice
                         };
            foreach （var c in result） {
                list.Add（c.BookName）;
                list.Add（c.HotPrice）;
            }
            return list;
        }
        //添加新的商品
        public void InsertGoods（GoodsInfo goods） {
            tb_BookInfo Good = new tb_BookInfo（）;
            Good.ClassID = goods.ClassID;
            Good.BookName = goods.GoodName;
            Good.BookIntroduce = goods.Goo

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-02-05 13:18  OnlineShop（完整版）\
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\.vs\
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\.vs\config\
     文件       85861  2018-01-10 12:09  OnlineShop（完整版）\.vs\config\applicationhost.config
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\.vs\OnlineShop（完整版）\
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\.vs\OnlineShop（完整版）\v14\
     文件      131072  2018-01-10 13:35  OnlineShop（完整版）\.vs\OnlineShop（完整版）\v14\.suo
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\AccessTask\
     文件        3926  2018-01-04 20:03  OnlineShop（完整版）\AccessTask\AccessTask.csproj
     文件         659  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\app.config
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\AccessTask\bin\
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\AccessTask\bin\Debug\
     文件       61952  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\bin\Debug\AccessTask.dll
     文件         659  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\bin\Debug\AccessTask.dll.config
     文件      159232  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\bin\Debug\AccessTask.pdb
     文件       11776  2018-01-09 19:46  OnlineShop（完整版）\AccessTask\bin\Debug\Entity.dll
     文件       50688  2018-01-09 19:46  OnlineShop（完整版）\AccessTask\bin\Debug\Entity.pdb
     文件       29344  2018-01-04 20:04  OnlineShop（完整版）\AccessTask\bin\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.dll
     文件        1805  2018-01-04 20:04  OnlineShop（完整版）\AccessTask\bin\Microsoft.CodeDom.Providers.DotNetCompilerPlatform.xml
     目录           0  2018-01-04 19:43  OnlineShop（完整版）\AccessTask\bin\Release\
     文件        6735  2018-01-05 11:29  OnlineShop（完整版）\AccessTask\GoodsDBClass.cs
     文件        2407  2018-01-05 15:45  OnlineShop（完整版）\AccessTask\LeaveWordDBClass.cs
     文件        3010  2018-01-05 12:16  OnlineShop（完整版）\AccessTask\MemberDBClass.cs
     文件       24387  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\NetStore.dbml
     文件        5888  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\NetStore.dbml.layout
     文件       95879  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\NetStore.designer.cs
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\AccessTask\obj\
     目录           0  2018-01-12 09:52  OnlineShop（完整版）\AccessTask\obj\Debug\
     文件        1184  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\obj\Debug\AccessTask.csproj.FileListAbsolute.txt
     文件        6803  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\obj\Debug\AccessTask.csprojResolveAssemblyReference.cache
     文件       61952  2018-01-10 12:14  OnlineShop（完整版）\AccessTask\obj\Debug\AccessTask.dll
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