C MySQL 圖書(shū)管理系統(tǒng).docx

1、C#面向?qū)ο蟪绦蛟O(shè)計(jì)課程設(shè)計(jì)圖書(shū)借閱管理系統(tǒng)源碼下載地址：/s/1eRCzK2m院 系：計(jì)算機(jī)學(xué)院專 業(yè)：計(jì)算機(jī)科學(xué)與技術(shù)年 級(jí)：2014級(jí)學(xué)生姓名：/ 學(xué) 號(hào)：/教 師：/日 期： 2017年6月6日開(kāi)發(fā)和運(yùn)行環(huán)境- 開(kāi)發(fā)環(huán)境：Windows 10-1703；- 開(kāi)發(fā)工具：Visual Studio 013 Update5；- 數(shù)據(jù)庫(kù)工具：Mysql 5.7 + NaviCat；- 運(yùn)行環(huán)境：Windows 10-1703；需求分析1.【角色】用戶通過(guò)【注冊(cè)】成為本系統(tǒng)的可訪問(wèn)成員，通過(guò)【登陸】進(jìn)入系統(tǒng)。用戶可以操作的功能有：-查看圖書(shū)館的所有圖書(shū)信息，

2、圖書(shū)的是否可借閱信息；-搜索功能：通過(guò)輸入關(guān)鍵字，來(lái)查找是否有自己需要的圖書(shū)；-借閱功能：未被其他用戶借閱的書(shū)籍可以直接借閱；-還書(shū)功能：若存在之前借閱的書(shū)籍，在未歸還的情況下，可以進(jìn)行還書(shū)操作，若未存在需要還的書(shū)籍，提示：未有需要?dú)w還的書(shū)籍；-個(gè)人信息：修改除了【用戶名】以外之前注冊(cè)的全部信息；-借閱信息：可以查看借閱歷史，曾經(jīng)的借書(shū)日期和還書(shū)日期，是否有未歸還的書(shū)等等；2.【角色】管理員通過(guò)【登陸】進(jìn)入用戶進(jìn)入不了的管理系統(tǒng)。管理員可以操作的功能有：-圖書(shū)信息修改：修改除了圖書(shū)名的現(xiàn)有的所有圖書(shū)信息；-添加圖書(shū)：添加新的圖書(shū)；-查看用戶信息：可以查看用戶表的部分用戶信息；3數(shù)據(jù)保存：需要長(zhǎng)

3、期保存在數(shù)據(jù)庫(kù)的數(shù)據(jù)有：-圖書(shū)信息：圖書(shū)的基本信息；-讀者信息：讀者的基本信息；-借閱信息：圖書(shū)的借閱信息；-帳號(hào)信息：圖書(shū)管理員和讀者的登錄帳號(hào)； 系統(tǒng)流程圖（不包含注冊(cè)功能）數(shù)據(jù)庫(kù)設(shè)計(jì)說(shuō)明- 管理員表：adminInfo；- 圖書(shū)信息表：bookInfo；- 借閱信息表：borrowed；- 用戶信息表：userInfo；adminInfo表列名數(shù)據(jù)類(lèi)型可否為空長(zhǎng)度說(shuō)明adminIdint否11管理員IDadminNamevarchar否255管理員用戶名adminPasswordvarchar否255管理員密碼bookInfo表列名數(shù)據(jù)類(lèi)型可否為空長(zhǎng)度說(shuō)明bookIdint否11圖書(shū)編號(hào)

4、IDbookNamevarchar否255圖書(shū)名bookAuthorvarchar否255圖書(shū)作者bookPriceint否11圖書(shū)價(jià)格bookPressvarchar否255圖書(shū)出版社bookTypevarchar是255圖書(shū)類(lèi)型isBorrowedtinyint是11是否被借閱borrowIdint是11借閱人的IDBorrowedTimedatetime是0被借閱的時(shí)間borrowed表列名數(shù)據(jù)類(lèi)型可否為空長(zhǎng)度說(shuō)明borrowedIdint否11借閱信息IDuserIdint是11操作人IDuserNamevarchar是255操作人用戶名bookIdint是11圖書(shū)IDeditTime

5、datatime是0操作時(shí)間bookNamevarchar是255圖書(shū)名editvarchar是255操作名UserInfo表列名數(shù)據(jù)類(lèi)型可否為空長(zhǎng)度說(shuō)明userIdint否11用戶IDuserNamevarchar否255用戶名userPasswordvarchar否255用戶密碼userSexvarchar是255用戶性別模塊分析cs文件：主界面：主要顯示代碼 mainCenter.cs ：public mainCenter() InitializeComponent(); string sql = server=localhost;user id=root;password=123456

6、;database=C#librarycenter; /根據(jù)自己的設(shè)置 MySqlConnection conn = new MySqlConnection(sql); conn.Open();/打開(kāi)數(shù)據(jù)庫(kù)連接 MySqlDataAdapter data1 = new MySqlDataAdapter();/實(shí)例化sqldataadpter MySqlCommand cmd1 = new MySqlCommand(SELECT bookName as 圖書(shū)名,bookAuthor as 作者,bookPrice as 圖書(shū)價(jià)格,bookPress as 出版社,bookType as 圖書(shū)類(lèi)型

7、,(CASE isBorrowed WHEN 0 THEN 未借閱 ELSE 已借閱 END) as借閱情況 FROM c#librarycenter.bookinfo, conn);/sql語(yǔ)句 data1.SelectCommand = cmd1;/設(shè)置為已實(shí)例化SqlDataAdapter的查詢命令 DataTable dt = new DataTable(); dt.Clear(); data1.Fill(dt);/把數(shù)據(jù)填充到datatable dataGridView1.DataSource = dt;/將數(shù)據(jù)集綁定datagridview,完成顯示 dataGridView1.A

8、llowUserToAddRows = false; / login login = new login(); label1.Text = 這里是SMART-LIBRARY！用戶： + login.username; / 查找功能：主要實(shí)現(xiàn)代碼：private void button1_Click(object sender, EventArgs e) String so = textBox1.Text; String sql = server=localhost;user id=root;password=123456;database=C#librarycenter; /根據(jù)自己的設(shè)置 M

9、ySqlConnection conn = new MySqlConnection(sql); conn.Open();/打開(kāi)數(shù)據(jù)庫(kù)連接 MySqlDataAdapter data1 = new MySqlDataAdapter();/實(shí)例化sqldataadpter MySqlCommand cmd1 = new MySqlCommand(SELECT bookName as 圖書(shū)名,bookAuthor as 作者,bookPrice as 圖書(shū)價(jià)格,bookPress as 出版社,bookType as 圖書(shū)類(lèi)型,(CASE isBorrowed WHEN 0 THEN 未借閱 ELS

10、E 已借閱 END) as借閱情況 FROM c#librarycenter.bookinfo where bookName like %+ so +% , conn);/sql語(yǔ)句 data1.SelectCommand = cmd1;/設(shè)置為已實(shí)例化SqlDataAdapter的查詢命令 /DataSet ds1 = new DataSet();/實(shí)例化dataset DataTable dt = new DataTable(); dt.Clear(); data1.Fill(dt);/把數(shù)據(jù)填充到datatable dataGridView1.DataSource = dt;/將數(shù)據(jù)集綁

11、定datagridview,完成顯示 dataGridView1.AllowUserToAddRows = false; 借閱功能：主要實(shí)現(xiàn)代碼 - borrow.cs：private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e) int r = this.dataGridView1.CurrentRow.Index; string h = this.dataGridView1.Rowsr.Cells1.Value.ToString(); string s = this.dataG

12、ridView1.Rowsr.Cells2.Value.ToString(); / login login = new login(); String userId = ; DateTime dt = DateTime.Now; String borrowedTime = dt.ToString(yyyy-MM-dd HH:mm:ss); string sql = server=localhost;user id=root;password=123456;database=C#librarycenter; /根據(jù)自己的設(shè)置 MySqlConnection conn = new MySqlCon

13、nection(sql); String updateBorrow1 = select userId from userInfo where userName = +login.username+; MySqlCommand mysqlcommand = new MySqlCommand(updateBorrow1,conn); conn.Open(); MySqlDataReader mdr = mysqlcommand.ExecuteReader(); if (mdr.Read() userId = mdr.GetString(0).ToString(); mdr.Close(); Str

14、ing updateBorrow2 = update bookInfo set isBorrowed = 1, borrowId = + userId + ,borrowedTime = + borrowedTime + where bookId = + h + ; / MySqlCommand mysqlcommand2 = new MySqlCommand(updateBorrow2, conn); int i = mysqlcommand2.ExecuteNonQuery(); if (i != -1) MessageBox.Show(login.username + rn恭喜你借 +

15、rn這本書(shū) + 成功); else MessageBox.Show(系統(tǒng)出了點(diǎn)問(wèn)題，請(qǐng)聯(lián)系管理員！); /更新借閱表 String updateBorrow3 = insert into borrowed(userId,userName,bookId,editTime,bookName,edit) values( + userId + , + login.username + , + h + , + borrowedTime + , + s + ,借書(shū)); MySqlCommand mysqlcommand3 = new MySqlCommand(updateBorrow3, conn); m

16、ysqlcommand3.ExecuteNonQuery(); /刷新dataGridView1，重新綁定數(shù)據(jù)源 f5(); 歸還圖書(shū)功能：主要實(shí)現(xiàn)代碼 returnbook.cs：private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e) int r = this.dataGridView1.CurrentRow.Index; string h = this.dataGridView1.Rowsr.Cells1.Value.ToString(); string s = this

17、.dataGridView1.Rowsr.Cells2.Value.ToString(); DateTime dt = DateTime.Now; String returnedTime = dt.ToString(yyyy-MM-dd HH:mm:ss); String userId = ; string sql = server=localhost;user id=root;password=123456;database=C#librarycenter; /根據(jù)自己的設(shè)置 MySqlConnection conn = new MySqlConnection(sql); conn.Open

18、(); / String updateBorrow1 = update bookInfo set isBorrowed = 0,borrowId = null,borrowedTime = null where bookId = +h+; MySqlCommand mysqlcommand2 = new MySqlCommand(updateBorrow1, conn); int i = mysqlcommand2.ExecuteNonQuery(); if (i != -1) MessageBox.Show(login.username + rn rn這本書(shū)，還書(shū)成功); else Mess

19、ageBox.Show(系統(tǒng)出了點(diǎn)問(wèn)題，請(qǐng)聯(lián)系管理員！); /更新借閱表 String updateBorrow = select userId from userInfo where userName = + login.username + ; MySqlCommand mysqlcommand = new MySqlCommand(updateBorrow, conn); MySqlDataReader mdr = mysqlcommand.ExecuteReader(); if (mdr.Read() userId = mdr.GetString(0).ToString(); mdr.

20、Close(); String updateBorrow2 = insert into borrowed(userId,userName,bookId,editTime,bookName,edit) values( + userId + , + login.username + , + h + , + returnedTime + , + s + ,還書(shū)); MySqlCommand mysqlcommand3 = new MySqlCommand(updateBorrow2, conn); mysqlcommand3.ExecuteNonQuery(); /刷新dataGridView1，重

21、新綁定數(shù)據(jù)源 f5(); 修改個(gè)人信息：主要實(shí)現(xiàn)代碼 editUser.cs：private void button1_Click(object sender, EventArgs e) login login = new login(); String pw = textBox1.Text; String npw = textBox2.Text; String un = login.username; String userPassword = ; String userId = ; if (male.Checked = true) ans = male; if (female.Checke

22、d = true) ans = female; String sql = server=localhost;user id=root;password=123456;database=C#librarycenter; /根據(jù)自己的設(shè)置 MySqlConnection conn = new MySqlConnection(sql); conn.Open(); / String yanzheng = SELECT userPassword FROM userinfo where userName = +login.username+; MySqlCommand yz = new MySqlComm

23、and(yanzheng,conn); MySqlDataReader mdr2 = yz.ExecuteReader(); if (mdr2.Read() userPassword = mdr2.GetString(0); mdr2.Close(); if (textBox2.Text.Trim() != ) if (pw = userPassword) / String editsql1 = select userId from userInfo where userName = + login.username + ; MySqlCommand cmd1 = new MySqlComma

24、nd(editsql1, conn); MySqlDataReader mdr = cmd1.ExecuteReader(); if (mdr.Read() userId = mdr.GetString(0); else mdr.Close(); / String editsql2 = update userInfo set userPassword = + npw + , userSex = + ans + where userId = + userId + ; MySqlCommand cmd2 = new MySqlCommand(editsql2, conn); int i = cmd

25、2.ExecuteNonQuery(); if (i = 1) MessageBox.Show(login.username + rn您的信息修改成功！rn請(qǐng)牢記您現(xiàn)在的密碼); else MessageBox.Show(修改失敗，請(qǐng)聯(lián)系管理員); else MessageBox.Show(你的原密碼輸入錯(cuò)誤，請(qǐng)重新輸入啊啊啊); else MessageBox.Show(新的密碼請(qǐng)不要填空！); 查詢借閱信息：主要實(shí)現(xiàn)代碼 borrowedinfo.cs：public borrowedinfo() InitializeComponent(); label1.Text = login.user

26、name + ,以下是您的借閱記錄：; String sql = server=localhost;user id=root;password=123456;database=C#librarycenter; /根據(jù)自己的設(shè)置 MySqlConnection conn = new MySqlConnection(sql); conn.Open();/打開(kāi)數(shù)據(jù)庫(kù)連接 String userId = ; MySqlCommand cmd = new MySqlCommand(select userId from borrowed where userName = + login.username

27、+,conn); MySqlDataReader mdr = cmd.ExecuteReader(); if (mdr.Read() userId = mdr.GetString(0); mdr.Close(); MySqlDataAdapter data1 = new MySqlDataAdapter();/實(shí)例化sqldataadpter MySqlCommand cmd1 = new MySqlCommand(select bookId as 圖書(shū)編號(hào),bookName as 圖書(shū)名,editTime as 操作時(shí)間,edit as 操作 from borrowed where user

28、Id = + userId +, conn);/sql語(yǔ)句 data1.SelectCommand = cmd1;/設(shè)置為已實(shí)例化SqlDataAdapter的查詢命令 /DataSet ds1 = new DataSet();/實(shí)例化dataset DataTable dt = new DataTable(); dt.Clear(); data1.Fill(dt);/把數(shù)據(jù)填充到datatable dataGridView1.DataSource = dt;/將數(shù)據(jù)集綁定datagridview,完成顯示 dataGridView1.AllowUserToAddRows = false; 后

29、臺(tái)管理系統(tǒng)：主要實(shí)現(xiàn)代碼 adminCenter.cs：private void 關(guān)于ToolStripMenuItem_Click(object sender, EventArgs e) MessageBox.Show(制作者：Matthew Hanrn完成時(shí)間：2017-6-4); private void 退出系統(tǒng)ToolStripMenuItem_Click(object sender, EventArgs e) System.Environment.Exit(0); private void 圖書(shū)管理ToolStripMenuItem_Click(object sender, Eve

30、ntArgs e) editMain editMain = new editMain(); editMain.FormBorderStyle = FormBorderStyle.None; editMain.Dock = DockStyle.Fill; editMain.TopLevel = false; this.panel1.Controls.Clear(); this.panel1.Controls.Add(editMain); editMain.Show(); private void 添加圖書(shū)ToolStripMenuItem_Click(object sender, EventAr

31、gs e) edit2 edit2 = new edit2(); edit2.Show(); private void 用戶管理ToolStripMenuItem_Click(object sender, EventArgs e) edit3 edit3 = new edit3(); edit3.FormBorderStyle = FormBorderStyle.None; edit3.Dock = DockStyle.Fill; edit3.TopLevel = false; this.panel1.Controls.Clear(); this.panel1.Controls.Add(edi

32、t3); edit3.Show(); 修改圖書(shū)信息：主要實(shí)現(xiàn)代碼 editMain.cs & edit1.cs：public static string bookname; public static string bookauthor; public static string bookprice; public static string bookpress; public static string booktype;/說(shuō)明：這里用的是全局靜態(tài)變量，把表格獲取到的數(shù)據(jù)保存起來(lái)，進(jìn)行數(shù)據(jù)傳輸。private void dataGridView1_CellContentClick(objec

33、t sender, DataGridViewCellEventArgs e) int r = this.dataGridView1.CurrentRow.Index; string bn = this.dataGridView1.Rowsr.Cells1.Value.ToString(); string ba = this.dataGridView1.Rowsr.Cells2.Value.ToString(); string bp1 = this.dataGridView1.Rowsr.Cells3.Value.ToString(); string bp2 = this.dataGridVie

34、w1.Rowsr.Cells4.Value.ToString(); string bt = this.dataGridView1.Rowsr.Cells5.Value.ToString(); / editMain editMain = new editMain(); editMain.bookname = bn.ToString(); editMain.bookauthor = ba.ToString(); editMain.bookprice = bp1.ToString(); editMain.bookpress = bp2.ToString(); editMain.booktype =

35、bt.ToString(); / edit1 edit1 = new edit1(); edit1.Show(); /接下來(lái)是edit1.cs中的提交新的數(shù)據(jù)，update數(shù)據(jù)庫(kù)。public edit1() InitializeComponent(); editMain editMain = new editMain(); label6.Text = editMain.bookname; textBox1.Text = editMain.bookauthor; textBox2.Text = editMain.bookprice; textBox3.Text = editMain.bookp

36、ress; textBox4.Text = editMain.booktype; private void button1_Click(object sender, EventArgs e) String bn = editMain.bookname; String ba = textBox1.Text; String bp1 = textBox2.Text; String bp2 = textBox3.Text; String bt = textBox4.Text; / String sql = server=localhost;user id=root;password=123456;da

37、tabase=C#librarycenter; /根據(jù)自己的設(shè)置 MySqlConnection conn = new MySqlConnection(sql); conn.Open(); / String sql2 = update bookInfo set bookAuthor = + ba + , bookPrice = + bp1 + , bookPress = + bp2 + ,bookType = + bt + where bookName = + bn + ; MySqlCommand cmd = new MySqlCommand(sql2, conn); int i = cmd

38、.ExecuteNonQuery(); if (i = 1) MessageBox.Show(圖書(shū)修改成功！); this.Hide(); 添加圖書(shū)：主要實(shí)現(xiàn)代碼 edit2.cs：private void button1_Click(object sender, EventArgs e) String bn = textBox5.Text; String ba = textBox1.Text; String bp1 = textBox2.Text; String bp2 = textBox3.Text; String bt = textBox4.Text; / String sql = server=localhost;user id=root;password=123456;database=C#librarycente