91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 3.57MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2023-09-30
  • 語言: C#
  • 標簽: C#??三層架構??

資源簡介

用c#三層架構實現的一個簡單圖書管理實例，學習三層架構，同時也學習了C#。附加MyBookShop.mdf數據庫文件到sqlserver

資源截圖

代碼片段和文件信息 

using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?Book_BLL;
using?Book_Model;
//Download?by?http://wwww.codefans.net
namespace?BookShop
{
????public?partial?class?frm_Book?:?Form
????{
????????public?frm_Book（）
????????{
????????????InitializeComponent（）;
????????}

????????private?TreeNode?root;
????????private?TreeNode?tnode;
????????private?void?CreateTree（DataSet?tempds）
????????{
????????????root=new?TreeNode（“圖書類別“）;
????????????this.treeView1.Nodes.Add（root）;
????????????for?（int?i?=?0;?i?????????????{
????????????????tnode=new?TreeNode（）;
????????????????tnode.Text?=?tempds.Tables[0].Rows[i][“Name“].ToString（）;
????????????????tnode.Tag?=?tempds.Tables[0].Rows[i][“Id“].ToString（）;
????????????????root.Nodes.Add（tnode）;
????????????}
????????}

????????private?DataSet?ds;
????????private?BLL_BookType?btype;
????????private?void?GetBookType（）
????????{
????????????btype=new?BLL_BookType（）;
????????????ds?=?btype.GetBookType（）;
????????????CreateTree（ds）;
????????}

????????private?void?frm_Book_Load（object?sender?EventArgs?e）
????????{
????????????GetBookType（）;
????????????this.button1.Focus（）;
????????}

????????private?BLL_Book?book;
????????private?string?typeid=““;
????????private?string?order=“id“;
????????private?string?pageindx?=?“1“;
????????private?void?treeView1_AfterSelect（object?sender?TreeViewEventArgs?e）
????????{
????????????book=new?BLL_Book（）;
????????????if?（this.treeView1.SelectedNode.Tag?!=?null）
????????????{
????????????????typeid?=?this.treeView1.SelectedNode.Tag.ToString（）;
????????????????order?=?“id“;
????????????????pageindx?=?“1“;
????????????????ds?=?book.GetBook（typeid?order?pageindx）;
????????????????this.dataGridView1.DataSource?=?ds.Tables[0];
????????????????//獲取總頁數??并設置標志大小
????????????????this.trackBar1.Minimum?=?1;
????????????????this.trackBar1.Maximum?=?book.GetBookPageByTypeId（typeid）;
????????????????this.trackBar1.Value?=?1;
????????????}
????????}

????????public?void?SetBook（string?booktypeidstring?order）
????????{
????????????pageindx?=?“1“;
????????????ds?=?book.GetBook（booktypeid?order?pageindx）;
????????????this.dataGridView1.DataSource?=?ds.Tables[0];
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????SetBook（typeid?（sender?as?Button）.Tag.ToString（））;
????????????this.trackBar1.Value?=?1;
????????}

????????private?void?trackBar1_Scroll（object?sender?EventArgs?e）
????????{
????????????pageindx?=?this.trackBar1.Value.ToString（）;
????????????ds?=?book.GetBook（typeid?order?pageindx）;
????????????this.dataGridView1.DataSource?=?ds.Tables[0];
????????}

????????private?void?textBox2_TextChanged（object?sender?EventArgs?e）
????????{

????????}

????????private?void?checkBox1_CheckedChanged（objec

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????236??2009-02-07?16:08??c#中簡單三層架構實例\Demo\BookShop\BookShop\App.config

?????文件??????12086??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7121024586.jpg

?????文件??????16384??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7121025388.jpg

?????文件??????22200??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7121028832.jpg

?????文件??????15122??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7121032465.jpg

?????文件???????9482??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7302075972.jpg

?????文件??????17737??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7302108536.jpg

?????文件??????16767??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\7302114145.jpg

?????文件??????15593??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\83021085361111.jpg

?????文件??????10009??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505384514.jpg

?????文件??????22292??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505386365.jpg

?????文件??????16170??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505387133.jpg

?????文件??????10470??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505390195.jpg

?????文件???????9330??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505391109.jpg

?????文件???????7338??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505392328.jpg

?????文件??????22511??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505393929.jpg

?????文件??????20178??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505394193.jpg

?????文件??????15644??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505396050.jpg

?????文件??????14917??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505396159.jpg

?????文件???????8745??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505397477.jpg

?????文件??????11842??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505398245.jpg

?????文件???????7585??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505398368.jpg

?????文件???????7612??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787505399570.jpg

?????文件??????18455??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787506022286.jpg

?????文件??????13337??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787506283205.jpg

?????文件??????17659??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787506283311.jpg

?????文件??????14691??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787508037295.jpg

?????文件??????13725??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787508037356.jpg

?????文件??????13058??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787508040516.jpg

?????文件???????6728??2009-02-07?16:01??c#中簡單三層架構實例\Demo\BookShop\BookShop\bin\Debug\BookCovers\9787508308470.jpg

............此處省略230個文件信息

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