BLL/BookManagementBLL.cs

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using DAL;
using Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Utils;

namespace BLL
{
    /// <summary>
    /// 图书管理业务类
    /// </summary>
    public class BookManagementBLL
    {
        BookManagementDAL bookManagementDAL = new BookManagementDAL();
        /// <summary>
        /// 图书管理
        /// </summary>
        /// <returns></returns>
        public DataTable Show()
        {

            return bookManagementDAL.ShowDAL();
        }

        /// <summary>
        /// 获取子类
        /// </summary>
        /// <returns></returns>
        public DataTable FindCategory()
        {
            return bookManagementDAL.FindsonDAL();
        }

        /// <summary>
        /// 获取父类
        /// </summary>
        /// <returns></returns>
        public DataTable FindParent()
        {
            return bookManagementDAL.FindParentDAL();
        }

        /// <summary>
        /// 图书列表及搜索
        /// </summary>
        /// <param name="bookid">图书id</param>
        /// <returns></returns>
        public DataTable getBookbyid(string bookid)
        {
            //List<BookInfo> bookInfos = ListTable.DataTableToList<BookInfo>(bookManagementDAL.getBookbyidDAL(""));
            //ListTable.DataTableToList<object>(bookManagementDAL.getBookbyidDAL(""));
            return bookManagementDAL.getBookbyidDAL(bookid);
        }

        /// <summary>
        /// 添加图书