基于c#.net的网上书店的设计与实现

1）图书浏览 (2)图书搜索 (3)用户登录与注册 (4)图书购买与购物车使用 (5)订单查询与订单结算 (6)评论与售后服务 （7）用户个人信息修改

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;

namespace bookshop
{
	/// 

	/// Admin 的摘要说明。
	/// 

	public class Admin : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Panel Panel1;
		protected System.Web.UI.HtmlControls.HtmlInputFile File1;
		protected System.Web.UI.WebControls.DataGrid dgBook;
		protected System.Web.UI.WebControls.linkButton lbUpdate;
		protected System.Web.UI.WebControls.linkButton lbAdd;
		protected System.Web.UI.WebControls.linkButton lbToday;
		protected System.Web.UI.WebControls.linkButton lbH;
		protected System.Web.UI.WebControls.linkButton lbUserInfo;
		protected System.Web.UI.WebControls.Button btBackIndex;
		protected System.Web.UI.WebControls.Label lbCatID;
		protected System.Web.UI.WebControls.DropDownList ddlCatID;
		protected System.Web.UI.WebControls.Button btSelect1;
		protected System.Web.UI.WebControls.Label lbBookName;
		protected System.Web.UI.WebControls.TextBox txtBookNames;
		protected System.Web.UI.WebControls.Button btSelectBookNmae;
		protected System.Web.UI.WebControls.Label lbMessage;
		protected System.Web.UI.WebControls.TextBox txtBookName;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.Image ImageBook;
		protected System.Web.UI.WebControls.DropDownList ddlCategory;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.TextBox txtBookPrice;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
		protected System.Web.UI.WebControls.TextBox txtSalePrice;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator4;
		protected System.Web.UI.WebControls.TextBox txtBookQuantity;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator5;
		protected System.Web.UI.WebControls.TextBox txtBookInfo;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator6;
		protected System.Web.UI.WebControls.Button tbLook;
		protected System.Web.UI.WebControls.Button tbSubmit;
		protected System.Web.UI.WebControls.Button tbReset;
		protected System.Web.UI.WebControls.Label lbAddMessage;
		protected System.Web.UI.WebControls.Panel Panel2;
		protected System.Web.UI.WebControls.DataGrid dgOrder;
		protected System.Web.UI.WebControls.Label lbCatID2;
	

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-01-05 22:41  网上书店\
     目录           0  2019-01-05 22:39  网上书店\bookshop\
     文件       27276  2008-06-24 01:40  网上书店\bookshop\Admin.aspx
     文件       22591  2008-06-24 01:40  网上书店\bookshop\Admin.aspx.cs
     文件        5317  2008-06-24 01:40  网上书店\bookshop\Admin.aspx.resx
     文件        2115  2008-06-24 01:40  网上书店\bookshop\AssemblyInfo.cs
     目录           0  2019-01-05 22:07  网上书店\bookshop\Backup\
     目录           0  2019-01-05 22:08  网上书店\bookshop\Backup1\
     文件       27276  2008-06-24 01:40  网上书店\bookshop\Backup1\Admin.aspx
     文件       22591  2008-06-24 01:40  网上书店\bookshop\Backup1\Admin.aspx.cs
     文件        5317  2008-06-24 01:40  网上书店\bookshop\Backup1\Admin.aspx.resx
     文件        2115  2008-06-24 01:40  网上书店\bookshop\Backup1\AssemblyInfo.cs
     目录           0  2019-01-05 22:03  网上书店\bookshop\Backup1\Backup\
     目录           0  2019-01-05 22:08  网上书店\bookshop\Backup1\Backup1\
     目录           0  2019-01-05 22:08  网上书店\bookshop\Backup1\Backup1\bookshop\
     文件         914  2019-01-05 22:02  网上书店\bookshop\Backup1\Backup1\bookshop.sln
     文件        9728  2008-06-24 01:40  网上书店\bookshop\Backup1\Backup1\bookshop.v11.suo
     目录           0  2019-01-05 22:03  网上书店\bookshop\Backup1\Backup\bookshop\
     文件         927  2008-06-24 01:40  网上书店\bookshop\Backup1\Backup\bookshop.sln
     目录           0  2019-01-05 22:03  网上书店\bookshop\Backup1\bin\
     文件       69632  2008-06-24 01:40  网上书店\bookshop\Backup1\bin\bookshop.dll
     文件      163328  2008-06-24 01:40  网上书店\bookshop\Backup1\bin\bookshop.pdb
     文件        1773  2008-06-24 01:40  网上书店\bookshop\Backup1\BookCate.ascx
     文件        2075  2008-06-24 01:40  网上书店\bookshop\Backup1\BookCate.ascx.cs
     文件        5317  2008-06-24 01:40  网上书店\bookshop\Backup1\BookCate.ascx.resx
     目录           0  2019-01-05 22:03  网上书店\bookshop\Backup1\BookImage\
     文件       16282  2008-06-24 01:40  网上书店\bookshop\Backup1\BookImage\100577906s.jpg
     文件       10882  2008-06-24 01:40  网上书店\bookshop\Backup1\BookImage\100618913s.jpg
     文件       18913  2008-06-24 01:40  网上书店\bookshop\Backup1\BookImage\100630593s.jpg
     文件       15376  2008-06-24 01:40  网上书店\bookshop\Backup1\BookImage\100682934s.jpg
     文件        9307  2008-06-24 01:40  网上书店\bookshop\Backup1\BookImage\100685343s.jpg
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