recessioninfo.cs

来自「数据库课程设计」· CS 代码 · 共 85 行

using System;
using System.Collections.Generic;
using System.Text;
using DataAccess;
using System.Data;
namespace Bussiness
{
   public  class RecessionInfo
    {
        //初始化Recession类的对象
       Recession objRecession = new Recession();
      /// <summary>
      /// 查询所有书籍归还表信息
      /// </summary>
      /// <returns></returns>
       public DataTable GridViewBookRecession()
       {
           DataTable SelectAdminTable = null;
           try
           {
               SelectAdminTable = objRecession.GridViewBookRecession();
           }
           catch (Exception ex)
           {
               throw ex;
           }
           return SelectAdminTable;
       }
       /// <summary>
       /// 查询所有期刊归还表信息
       /// </summary>
       /// <returns></returns>
       public DataTable GridViewMagazineRecessionn()
       {
           DataTable SelectAdminTable = null;
           try
           {
               SelectAdminTable = objRecession.GridViewMagazineRecession();
           }
           catch (Exception ex)
           {
               throw ex;
           }
           return SelectAdminTable;
       }
       /// <summary>
       ///根据读者编号查询归还书籍信息
       /// </summary>
       /// <param name="ReaderID"></param>
       /// <returns></returns>
       public DataTable SelectLikeBookRecession(string ReaderID)
       {
           DataTable SelectAdminTable = null;
           try
           {
               SelectAdminTable = objRecession.SelectLikeBookRecession(ReaderID);
           }
           catch (Exception ex)
           {
               throw ex;
           }
           return SelectAdminTable;
       }
       /// <summary>
       /// 根据读者编号查期刊归还信息
       /// </summary>
       /// <param name="ReaderID"></param>
       /// <returns></returns>
       public DataTable SelectLikeMagazineRecession(string ReaderID)
       {
           DataTable SelectAdminTable = null;
           try
           {
               SelectAdminTable = objRecession.SelectLikeMagazineRecession(ReaderID);
           }
           catch (Exception ex)
           {
               throw ex;
           }
           return SelectAdminTable;
       }

    }
}