asp.net 图书管理系统（附数据库）

//Download by http://www.NewXing.com
using System;
using System.Collections.Generic;
using System.Text;

using System.Data ;
using System.Data.SqlClient ;
using Model;
using DataAccesslayer;

namespace BusinessLogiclayer
{
    public   class BLLBook
    {
       // #region 私有成员
       // private string _bookID;
       // private string _bookName;
       // private string _bookIndex;
       // private int _bookTypeID;
       // private string _author;
       // private string _publish;
       // private double  _price;
       // private  DateTime  _publishDate;
       // private string _abstract;
       // private string _keyword;
       // private int _bookStatus;
       // private DateTime _registeDate;
       //#endregion
       
        
        
       //

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-12-25 11:19  www.NewXing.com\
     目录           0  2015-12-25 10:35  www.NewXing.com\BookManageDB\
     文件     3145728  2009-06-05 11:35  www.NewXing.com\BookManageDB\BookManage.mdf
     文件     1048576  2009-06-05 11:35  www.NewXing.com\BookManageDB\BookManage_log.ldf
     文件     2935808  2009-06-24 09:59  www.NewXing.com\Justin.ppt
     文件       15843  2009-01-01 19:33  www.NewXing.com\Library.sql
     目录           0  2015-12-25 10:35  www.NewXing.com\sourceCode\
     目录           0  2015-12-25 10:38  www.NewXing.com\sourceCode\BooksManage\
     文件        3089  2015-12-25 10:38  www.NewXing.com\sourceCode\BooksManage\BooksManage.sln
     文件       89600  2015-12-25 11:20  www.NewXing.com\sourceCode\BooksManage\BooksManage.suo
     目录           0  2015-12-25 10:35  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\
     目录           0  2015-12-25 10:35  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\
     目录           0  2015-12-25 10:35  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\
     文件       10240  2009-06-03 15:45  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\BusinessLogiclayer.dll
     文件       36352  2009-06-03 15:45  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\BusinessLogiclayer.pdb
     文件       12800  2009-06-03 15:45  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\DataAccesslayer.dll
     文件       38400  2009-06-03 15:45  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\DataAccesslayer.pdb
     文件        7680  2009-06-02 17:09  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\Model.dll
     文件       32256  2009-06-02 17:09  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\bin\Debug\Model.pdb
     文件        7228  2013-01-10 16:49  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\Book.cs
     文件         814  2013-01-10 16:49  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\BookBusiness.cs
     文件         430  2013-01-10 16:49  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\BookType.cs
     文件        3156  2015-12-25 10:38  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\BusinessLogiclayer.csproj
     文件           1  2009-05-29 16:05  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\ClassDiagram1.cd
     目录           0  2015-12-25 10:35  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\
     目录           0  2015-12-25 10:38  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\Debug\
     文件        1284  2009-06-02 17:10  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\Debug\BusinessLogiclayer.csproj.FileListAbsolute.txt
     文件       10240  2009-06-03 15:45  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\Debug\BusinessLogiclayer.dll
     文件       36352  2009-06-03 15:45  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\Debug\BusinessLogiclayer.pdb
     文件        6037  2015-12-25 11:12  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2015-12-25 10:35  www.NewXing.com\sourceCode\BooksManage\BusinessLogiclayer\obj\Debug\Refactor\
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