book.cs

电子商务书城功能齐全

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using SQLHelper;

namespace BookShop
{
	/// <summary>
	/// Summary description for Book
	/// </summary>
	public class Book
	{
		public SqlDataReader GetBooks()
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///定义保存从数据库获取的结果的DataReader
			SqlDataReader dr = null;

			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetBooks",out dr);
			}
			catch (Exception ex)
			{
				///抛出执行数据库异常
				SystemError.CreateErrorLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}

			///返回从数据库获取的结果
			return (dr);
		}

		public SqlDataReader GetBookByCategory(int nCategoryID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///定义保存从数据库获取的结果的DataReader
			SqlDataReader dr = null;

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
				sqlHelper.CreateInParam("@CategoryID",SqlDbType.Int,4,nCategoryID)
			};

			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetBookByCategory",paramList,out dr);
			}
			catch (Exception ex)
			{
				///抛出执行数据库异常
				SystemError.CreateErrorLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}

			///返回从数据库获取的结果
			return (dr);
		}

		public SqlDataReader GetSingleBook(int nBookID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///定义保存从数据库获取的结果的DataReader
			SqlDataReader dr = null;

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
				sqlHelper.CreateInParam("@BookID",SqlDbType.Int,4,nBookID)
			};

			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_GetSingleBook",paramList,out dr);
			}
			catch (Exception ex)
			{
				///抛出执行数据库异常
				SystemError.CreateErrorLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}

			///返回从数据库获取的结果
			return (dr);
		}

		public int AddBook(string sName,int nCategoryID,string sDesn,string sAuthor,
			string sPublish,DateTime dPublishDate,string sISBN,string sForeword,string sList,
			string sOutLine,DateTime dBuyInDate,decimal dPrice,int nTotalNum,
			string sAttribute1,string sAttribute2,string sAttribute3,
			string sAttribute4,string sAttribute5,string sRemark)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
				sqlHelper.CreateInParam("@Name",SqlDbType.VarChar,200,sName),
				sqlHelper.CreateInParam("@CategoryID",SqlDbType.Int,4,nCategoryID),
				sqlHelper.CreateInParam("@Desn",SqlDbType.VarChar,200,sDesn),
				sqlHelper.CreateInParam("@Author",SqlDbType.VarChar,200,sAuthor),
				sqlHelper.CreateInParam("@Publish",SqlDbType.VarChar,200,sPublish),
				sqlHelper.CreateInParam("@PublishDate",SqlDbType.DateTime,8,dPublishDate),
				sqlHelper.CreateInParam("@ISBN",SqlDbType.VarChar,200,sISBN),
				sqlHelper.CreateInParam("@Foreword",SqlDbType.VarChar,8000,sForeword),
				sqlHelper.CreateInParam("@List",SqlDbType.VarChar,8000,sList),
				sqlHelper.CreateInParam("@OutLine",SqlDbType.VarChar,8000,sOutLine),
				sqlHelper.CreateInParam("@BuyInDate",SqlDbType.DateTime,8,dBuyInDate),
				sqlHelper.CreateInParam("@Price",SqlDbType.Money,8,dPrice),				
				sqlHelper.CreateInParam("@TotalNum",SqlDbType.Int,4,nTotalNum),
				sqlHelper.CreateInParam("@Attribute1",SqlDbType.VarChar,8000,sAttribute1),
				sqlHelper.CreateInParam("@Attribute2",SqlDbType.VarChar,8000,sAttribute2),
				sqlHelper.CreateInParam("@Attribute3",SqlDbType.VarChar,8000,sAttribute3),
				sqlHelper.CreateInParam("@Attribute4",SqlDbType.VarChar,8000,sAttribute4),
				sqlHelper.CreateInParam("@Attribute5",SqlDbType.VarChar,8000,sAttribute5),
				sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
			};

			try
			{
				///执行存储过程
				return (sqlHelper.RunProc("Pr_AddBook",paramList));
			}
			catch (Exception ex)
			{
				///抛出执行数据库异常
				SystemError.CreateErrorLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}
		}

		public void UpdateBook(int nBookID,string sName,string sDesn,string sAuthor,
			string sPublish,DateTime dPublishDate,string sISBN,string sForeword,
			string sList,
			string sOutLine,DateTime dBuyInDate,decimal dPrice,int nTotalNum,
			string sAttribute1,string sAttribute2,string sAttribute3,
			string sAttribute4,string sAttribute5,string sRemark)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
				sqlHelper.CreateInParam("@BookID",SqlDbType.Int,4,nBookID),
                sqlHelper.CreateInParam("@Name",SqlDbType.VarChar,200,sName),
				sqlHelper.CreateInParam("@Desn",SqlDbType.VarChar,200,sDesn),
				sqlHelper.CreateInParam("@Author",SqlDbType.VarChar,200,sAuthor),
				sqlHelper.CreateInParam("@Publish",SqlDbType.VarChar,200,sPublish),
				sqlHelper.CreateInParam("@PublishDate",SqlDbType.DateTime,8,dPublishDate),
				sqlHelper.CreateInParam("@ISBN",SqlDbType.VarChar,200,sISBN),
				sqlHelper.CreateInParam("@Foreword",SqlDbType.VarChar,8000,sForeword),
				sqlHelper.CreateInParam("@List",SqlDbType.VarChar,8000,sList),
				sqlHelper.CreateInParam("@OutLine",SqlDbType.VarChar,8000,sOutLine),
				sqlHelper.CreateInParam("@BuyInDate",SqlDbType.DateTime,8,dBuyInDate),
				sqlHelper.CreateInParam("@Price",SqlDbType.Money,8,dPrice),
				sqlHelper.CreateInParam("@TotalNum",SqlDbType.Int,4,nTotalNum),
				sqlHelper.CreateInParam("@Attribute1",SqlDbType.VarChar,8000,sAttribute1),
				sqlHelper.CreateInParam("@Attribute2",SqlDbType.VarChar,8000,sAttribute2),
				sqlHelper.CreateInParam("@Attribute3",SqlDbType.VarChar,8000,sAttribute3),
				sqlHelper.CreateInParam("@Attribute4",SqlDbType.VarChar,8000,sAttribute4),
				sqlHelper.CreateInParam("@Attribute5",SqlDbType.VarChar,8000,sAttribute5),
				sqlHelper.CreateInParam("@Remark",SqlDbType.VarChar,8000,sRemark)
			};

			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_UpdateBook",paramList);
			}
			catch (Exception ex)
			{
				///抛出执行数据库异常
				SystemError.CreateErrorLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}
		}

		public void DeleteBook(int nBookID)
		{
			///定义类SQLHelper
			SQLHelper.SQLHelper sqlHelper = new SQLHelper.SQLHelper();

			///创建访问数据库的参数			
			SqlParameter[] paramList = {
				sqlHelper.CreateInParam("@BookID",SqlDbType.Int,4,nBookID)
			};

			try
			{
				///执行存储过程
				sqlHelper.RunProc("Pr_DeleteBook",paramList);
			}
			catch (Exception ex)
			{
				///抛出执行数据库异常
				SystemError.CreateErrorLog(ex.Message);
				throw new Exception(ex.Message,ex);
			}
		}
	}
}