ibooktype.cs

来自「一个简单的网上书店」· CS 代码 · 共 42 行

using System;
using System.Collections.Generic;
using System.Text;
using Model;

namespace BLL.interfaces
{
   public  interface IBookType
    {
       /// <summary>
       /// 添加新类别
       /// </summary>
       /// <param name="bookType"></param>
       /// <returns></returns>
        bool addBookType(BookType bookType);
       /// <summary>
       /// 查询类别
       /// </summary>
       /// <param name="pid"></param>
       /// <returns></returns>
        List<BookType> selBookType(int pid);
       List<BookType> selBookType();
       /// <summary>
       /// 删除类别
       /// </summary>
       /// <param name="id"></param>
       /// <returns></returns>
       bool delBookType(int id);
       /// <summary>
       /// 修改类别
       /// </summary>
       /// <param name="id"></param>
       /// <returns></returns>
       bool updateBook(BookType bookType);
       /// <summary>
       /// 查询出最大的编号值
       /// </summary>
       /// <returns></returns>
       int sel();
    }
}