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  • 大小: 5.03MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2023-11-02
  • 語言: C#
  • 標(biāo)簽:

資源簡介

好東西,以簡單的圖書館里系統(tǒng)為例,揭示三層數(shù)據(jù)庫開發(fā)模式的奧秘。

資源截圖

代碼片段和文件信息

using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?DALFactory;
using?Model;
using?IDAL;

namespace?BLL
{
????public?class?AdminInfoManage
????{
????????///?
????????///?創(chuàng)建抽象工廠
????????///?

????????static?AbstractFactory?Factory?=?AbstractFactory.CreateFactory();
????????static?IAdminInfoService?Iais?=?Factory.CreateIAdminInfoService();

????????///?
????????///?驗(yàn)證登陸,創(chuàng)建抽象產(chǎn)品
????????///?

????????///?AdminInfo實(shí)體
????????///?查詢到的管理員信息,具體產(chǎn)品
????????public?static?AdminInfo?SelectAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.SelectAdminInfo(a);
????????}

????????///?
????????///?查詢所有管理員信息
????????///?

????????///?查詢到的具體管理員信息
????????public?static?List?SelectAllAdminInfo()
????????{
????????????return?Iais.SelectAllAdminInfo();
????????}

????????///?
????????///?添加管理員
????????///?

????????///?管理員Admininfo實(shí)體
????????///?受影響的行數(shù)
????????public?static?int?InsertAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.InsertAdminInfo(a);
????????}

????????///?
????????///?修改管理員密碼
????????///?

????????///?管理員Admininfo實(shí)體
????????///?受影響的行數(shù)
????????public?static?int?UpdateAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.UpdateAdminInfo(a);
????????}

????????///?
????????///?注銷管理員
????????///?

????????///?管理員Admininfo實(shí)體
????????///?受影響的行數(shù)
????????public?static?int?DeleteAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.DeleteAdminInfo(a);
????????}
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

-----------?---------??----------?-----??----

?????????????16075917????????????????????261


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