asp.net 网上购书系统源码（附数据库）

适合初学者的项目，功能完善

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

namespace BookShop
{
    public class bk_Cart
    {
        private int CartId;//购物车编号
        private int UserID;//用户编号
        private int ISBN;//图书编号
        private string BookName;//图书名称
        private double Price;//图书价格
        private int Num;//图书数量
        //Ctrl+RCtrl+E封装字段
        public int CartId1
        {
            get
            {
                return CartId;
            }

            set
            {
                CartId = value;
            }
        }

        public int UserID1
        {
            get
            {
                return UserID;
            }

            set
            {
                UserID = value;
            }
        }

        public int ISBN1
        {
            get
            {
                return ISBN;
            }

            set
            {
                ISBN = value;
            }
        }

        public string BookName1
        {
            get
            {
                return BookName;
            }

            set
            {
                BookName = value;
            }
        }

        public double Price1
        {
            get
            {
                return Price;
            }

            set
            {
                Price = value;
            }
        }

        public int Num1
        {
            get
            {
                return Num;
            }

            set
            {
                Num = value;
            }
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-12-09 11:03  BookShoppingMS\
     目录           0  2020-12-09 11:03  BookShoppingMS\.vs\
     目录           0  2020-12-09 11:03  BookShoppingMS\.vs\BookShoppingMS\
     目录           0  2020-12-09 11:03  BookShoppingMS\.vs\BookShoppingMS\v14\
     文件      149504  2020-12-09 11:59  BookShoppingMS\.vs\BookShoppingMS\v14\.suo
     目录           0  2020-12-09 11:03  BookShoppingMS\.vs\config\
     文件       83911  2020-12-09 11:19  BookShoppingMS\.vs\config\applicationhost.config
     目录           0  2020-12-09 11:03  BookShoppingMS\BS_BLL\
     文件        2963  2019-03-20 16:09  BookShoppingMS\BS_BLL\BS_BLL.csproj
     文件        1040  2019-03-27 16:06  BookShoppingMS\BS_BLL\IndentBll.cs
     目录           0  2020-12-09 11:03  BookShoppingMS\BS_BLL\Properties\
     文件        1320  2019-03-20 09:33  BookShoppingMS\BS_BLL\Properties\AssemblyInfo.cs
     文件        2395  2019-03-07 16:10  BookShoppingMS\BS_BLL\ShowBookBll.cs
     文件         759  2019-03-01 11:44  BookShoppingMS\BS_BLL\UserInfoBll.cs
     目录           0  2020-12-09 11:03  BookShoppingMS\BS_BLL\bin\
     目录           0  2020-12-09 11:03  BookShoppingMS\BS_BLL\bin\Debug\
     文件        7168  2020-12-09 11:20  BookShoppingMS\BS_BLL\bin\Debug\BS_BLL.dll
     文件       24064  2020-12-09 11:20  BookShoppingMS\BS_BLL\bin\Debug\BS_BLL.pdb
     文件       16384  2020-12-09 11:20  BookShoppingMS\BS_BLL\bin\Debug\BS_DAL.dll
     文件       34304  2020-12-09 11:20  BookShoppingMS\BS_BLL\bin\Debug\BS_DAL.pdb
     文件        8704  2020-12-09 11:20  BookShoppingMS\BS_BLL\bin\Debug\BookShop.dll
     文件       36352  2020-12-09 11:20  BookShoppingMS\BS_BLL\bin\Debug\BookShop.pdb
     目录           0  2020-12-11 09:05  BookShoppingMS\BS_BLL\bin\Release\
     文件        1494  2019-03-26 08:59  BookShoppingMS\BS_BLL\bk_CartBll.cs
     目录           0  2020-12-09 11:03  BookShoppingMS\BS_BLL\obj\
     目录           0  2020-12-09 11:20  BookShoppingMS\BS_BLL\obj\Debug\
     文件        1379  2020-12-09 11:20  BookShoppingMS\BS_BLL\obj\Debug\BS_BLL.csproj.FileListAbsolute.txt
     文件       15571  2020-12-09 11:20  BookShoppingMS\BS_BLL\obj\Debug\BS_BLL.csprojResolveAssemblyReference.cache
     文件        7168  2020-12-09 11:20  BookShoppingMS\BS_BLL\obj\Debug\BS_BLL.dll
     文件       24064  2020-12-09 11:20  BookShoppingMS\BS_BLL\obj\Debug\BS_BLL.pdb
     文件         713  2019-03-21 10:38  BookShoppingMS\BS_BLL\obj\Debug\DesignTimeResolveAssemblyReferences.cache
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