毕业设计（论文）图书馆管理系统设计(附带源代码)

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1、毕业设计_图书管理系统 一、数据库设计数据库设CREATEDATABASETSGL GO USETSGL GO CREATETABLEBmanage( bId varchar(10)PRIMARYKEY,bNamevarchar(50),-添加图书-图书编号-书名bNumbervarchar(10),-书数目) GO bSorevarchar(50)-分类CREATETABLEMadmin( mNamevarchar(10)PRIMARYKEY,mPwdvarchar(25),mAgevarchar(8),mSexvarchar(4),mNumbervarchar(15),mrolevarch

2、ar(8) GO -图书员管理-图书管理员姓名-图书管理员密码-图书管理员年龄-图书管理员性别-图书管理员 -图书管理员角色CREATETABLEReader( rSnovarchar(10)PRIMARYKEY,rNamevarchar(10),rPwdvarchar(25),rAgevarchar(8),rSexvarchar(4),rStatevarchar(8),rNumbervarchar(15),rEmailvarchar(25),-读者信息表reader -读者号-姓名-密码-年龄-性别-状态- 号码-电子邮件rAdressvarChar(50),-地址) GO rGradeva

3、rChar(15),rClassvarchar(15),rRolevarchar(8)-年级-班级-角色CREATETABLERrecord( rSnovarchar(10)PRIMARYKEY,rNamevarChar(10),bId varchar(10),bNamevarChar(50),bTimevarchar(10),bBackTimevarchar(10) GO CREATETABLESysSet( rRolevarchar(8)PRIMARYKEY,rStatevarchar(8),Finefloat(25),rDayvarchar(8)-读者编号学号-读者姓名-图书编号-图书名

4、称-借书时间-还书时间-读者角色-读者可借书数-过期罚款设置-可借书天数)二、界面截图及说明1)登录窗口（实现管理员和馆长的登陆） 2)管理员窗口 3)馆长窗口 4)关于窗口 5)新增图书窗口 6)新增管理员、查找及修改窗口 7)新增读者、查找及修改窗口 8)图书的查找及修改窗口 9)借阅窗口 10)系统设置窗口 三、主要代码主要代1)登录窗口（实现管理员和馆长的登陆） 登陆检查： using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; us

5、ing prjTSGL.ClassLib.DBAccess; namespaceLib.Logic classclsLoginCheck publicstaticDataTable CheckLogin(string UserId, string PWD) string SQLstmt = select mName,mPwd,mRole from Madmin where mName= + UserId + and mPwd= + PWD + ; DataTable dt = clsGlobalVar.GetDataTable(SQLstmt); return dt; 登陆： using Sy

6、stem; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using prjTSGL.ClassLib.Logic; namespace publicpartialclassfrmLogin : Form public frmLogin() InitializeComponent(); privatevo

7、id btnLogin_Click(object sender, EventArgs e) string strUserID = loginid.Text.Trim(); string strPWD = loginpwd.Text.Trim(); string type = ; try DataTable dt = clsLoginCheck.CheckLogin(strUserID, strPWD); if (dt.Rows.Count = 0) MessageBox.Show(登陆失败，请重新输入!); loginpwd.Focus(); return; else type = dt.Ro

8、ws0mRole.ToString().Trim(); if (cboLT.Text.Trim()=馆长 ) if (type = 馆长) this.Hide(); frmManager objManager = newfrmManager(); objManager.Show(); else MessageBox.Show(您没有权限！); ocus(); return; else if (type =管理员) this.Hide(); frmAdmin objAdmin = newfrmAdmin(); objAdmin.Show(); else MessageBox.Show(您没有权限

9、！); loginpwd.Focus(); return; catch (Exception ex) throw ex; privatevoid btnExit_Click(object sender, EventArgs e) this.Close(); 2)管理员窗口 using System; using System.Collections.Generic; usingponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windo

10、ws.Forms; namespace prjTSGL.TSGL_UI publicpartialclassfrmAdmin : Form public frmAdmin() InitializeComponent(); privatevoid ShowForm(Form frmToShow) this.Cursor = Cursors.WaitCursor; foreach (Form frmChild inthis.MdiChildren) if (frmChild.GetType() = frmToShow.GetType() frmToShow.Dispose(); frmChild.

11、Activate(); this.Cursor = Cursors.Default; return; frmToShow.MdiParent = this; frmToShow.Show(); this.Cursor = Cursors.Default; privatevoid 读者信息修改ToolStripMenuItem_Click(object sender, EventArgs e) ShowForm(newfrmUpdateReader(); privatevoid 新增图书ToolStripMenuItem_Click(object sender, EventArgs e) Sho

12、wForm(newfrmAddNewBook(); privatevoid 图书的查找和修改ToolStripMenuItem_Click(object sender, EventArgs e) ShowForm(newfrmUpdateBook(); privatevoid 流通管理ToolStripMenuItem_Click(object sender, EventArgs e) ShowForm(newfrmBorrow(); privatevoid 帮助ToolStripMenuItem_Click(object sender, EventArgs e) ShowForm(newfr

13、mAbout(); privatevoid 退出ToolStripMenuItem_Click(object sender, EventArgs e) Application.Exit(); 3)馆长窗口 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace prj

14、TSGL.TSGL_UI publicpartialclassfrmManager : Form public frmManager() InitializeComponent(); privatevoid ShowForm(Form frmToShow) this.Cursor = Cursors.WaitCursor; foreach (Form frmChild inthis.MdiChildren) if (frmChild.GetType() = frmToShow.GetType() frmToShow.Dispose(); frmChild.Activate(); this.Cu

15、rsor = Cursors.Default; return; frmToShow.MdiParent = this; frmToShow.Show(); this.Cursor = Cursors.Default; privatevoid frmManager_FormClosed(object sender, FormClosedEventArgs e) Application.Exit(); privatevoid 管理员信息管理ToolStripMenuItem_Click_1(object sender, EventArgs e) ShowForm(newfrmSelectAdmin

16、(); privatevoid 系统设置ToolStripMenuItem_Click_1(object sender, EventArgs e) ShowForm(newfrmSys(); privatevoid 关于ToolStripMenuItem_Click(object sender, EventArgs e) ShowForm(newfrmAbout(); privatevoid 退出ToolStripMenuItem_Click_1(object sender, EventArgs e) Application.Exit(); 4)关于窗口 using System; using

17、 System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace prjTSGL.TSGL_UI publicpartialclassfrmAbout : Form public frmAbout() InitializeComponent(); privatevoid button1_Click(object s

18、ender, EventArgs e) this.Close(); 5)新增图书窗口 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using prjTSGL.ClassLib.DBAccess; namespace prjTSGL.TSGL_UI publicpartialc

19、lassfrmAddNewBook : Form public frmAddNewBook() InitializeComponent(); privatebool ValidatInput() if (textBox1.Text = ) MessageBox.Show(请输入图书编号！, 输入提示, MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Focus(); returnfalse; if (textBox2.Text = ) MessageBox.Show(请输入图书名称！, 输入提示, MessageBoxBu

20、ttons.OK, MessageBoxIcon.Information); textBox2.Focus(); returnfalse; if (textBox3.Text = ) MessageBox.Show(请输入图书数目！, 输入提示, MessageBoxButtons.OK, MessageBoxIcon.Information); textBox3.Focus(); returnfalse; if (comboBox1.Text = ) MessageBox.Show(请选择图书类别！, 输入提示, MessageBoxButtons.OK, MessageBoxIcon.In

21、formation); textBox3.Focus(); returnfalse; returntrue; privatevoid btnOK_Click_1(object sender, EventArgs e) if (ValidatInput() /string id = textBox1.Text; /string name = textBox2.Text; /string Number = textBox3.Text; /string sore = comboBox1.Text; string sql = SELECT *FROM Bmanage WHERE bId= + text

22、Box1.Text.Trim() + ; DataTable dt = clsGlobalVar.GetDataTable(sql); if (dt.Rows.Count = 0) string SQL = insert into Bmanage(bId,bName,bNumber,bSore)values( + textBox1.Text.Trim() + ,() + , + textBox3.Text.Trim() + ,+ comboBox1.Text.Trim() + ); try bool result = clsGlobalVar.ExecSQL(SQL); if (result)

23、 MessageBox.Show(添加成功！, 操作提示, MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Text = ; textBox2.Text = ; textBox3.Text = ; comboBox1.Text = ; textBox1.Focus(); else MessageBox.Show(添加失败！, 操作提示, MessageBoxButtons.OK, MessageBoxIcon.Error); catch (Exception ex) MessageBox.Show(操作数据库出错！, 操作

24、演示, MessageBoxButtons.OK, MessageBoxIcon.Error); Console.WriteLine(ex.Message); else MessageBox.Show(图书编号已存在！, 操作提示, MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Focus(); privatevoid btnCancel_Click(object sender, EventArgs e) this.Close(); 6)新增管理员、查找及修改窗口 using System; using System.C

25、ollections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using prjTSGL.ClassLib.DBAccess; namespace prjTSGL.TSGL_UI publicpartialclassfrmSelectAdmin : Form public frmSelectAdmin() InitializeComponent()

26、; string name = ; string SQL = ; string PWD = ; string Age = ; string Sex = ; string Tel = ; string Role = ; privatevoid SelectAdmin() string strfilter = ; string SQL = select mName AS 用户名,mPwd AS 密码,mAge AS 年龄 ,mSex AS 性别,mNumber AS ,mRole AS 角色 from Madmin ; if (txtName.Text = ) strfilter = ; else

27、 strfilter = where mName= + txtName.Text.Trim() + ; try DataTable dt = clsGlobalVar.GetDataTable(SQL + strfilter); int intIndex = 0; if (dt.Rows.Count = 0) MessageBox.Show(抱歉，没有您要找的用户！, 结果提示, MessageBoxButtons.OK, MessageBoxIcon.Information); txtName.Text = ; txtPWD.Text = ; txtAge.Text = ; cboSex.T

28、ext = ; txtTel.Text = ; cboRole.Text = ; else LV.Columns.Clear(); LV.Items.Clear(); LV.Columns.Add(序号, 100, HorizontalAlignment.Center); for (int intJ = 0; intJ dt.Columns.Count; intJ+) LV.Columns.Add(dt.ColumnsintJ.ColumnName, 200, HorizontalAlignment.Center); for (int intI = 0; intI dt.Rows.Count;

29、 intI+) intIndex = intI + 1; LV.Items.Add(intIndex.ToString(); LV.ItemsintI.SubItems.Add(dt.RowsintI用户名.ToString().Trim(); LV.ItemsintI.SubItems.Add(dt.RowsintI密码.ToString().Trim(); LV.ItemsintI.SubItems.Add(dt.RowsintI年龄.ToString().Trim(); temsintI.SubItems.Add(dt.RowsintI性别.ToString().Trim(); LV.I

30、temsintI.SubItems.Add(dt.RowsintI .ToString().Trim(); LV.ItemsintI.SubItems.Add(dt.RowsintI角色.ToString().Trim(); /连接数据库，将数据读取出放入MadminData catch (Exception ex) MessageBox.Show(查询数据库出错！, 提示, MessageBoxButtons.OK, MessageBoxIcon.Error); Console.WriteLine(ex.Message); privatevoid btnSearch_Click(object

31、 sender, EventArgs e) SelectAdmin();/调用函数 /实现修改功能 privatevoid btnUpdata_Click(object sender, EventArgs e) if (txtName.Text = | cboRole.Text=) MessageBox.Show(请选择要修改的用户!); else SQL = UPDATE Madmin SET mName= + txtName.Text.Trim() + ,mPwd= + txtPWD.Text.Trim() + ,mAge=ext.Trim() + ,mSex= + cboSex.Text

32、.Trim() + ,mNumber= + txtTel.Text.Trim() + ,mRole= + cboRole.Text.Trim() + where mName= + name + AND mPwd= + PWD + AND mAge= + Age + AND mSex= + Sex + AND mNumber= + Tel + AND mRole= + Role + ; try bool result = clsGlobalVar.ExecSQL(SQL); if (result) /txtName.Text = ; txtPWD.Text = ; txtAge.Text = ;

33、 cboSex.Text = ; txtTel.Text = ; cboRole.Text = ; MessageBox.Show(修改已成功); SelectAdmin(); else MessageBox.Show(更新失败！, 操作提示, MessageBoxButtons.OK, MessageBoxIcon.Error); catch (Exception ex) MessageBox.Show(操作数据库出错！, 操作演示, MessageBoxButtons.OK, MessageBoxIcon.Error); Console.WriteLine(ex.Message); pri

34、vatevoid btnExit_Click(object sender, EventArgs e) this.Close(); privatevoid LV_SelectedIndexChanged_1(object sender, EventArgs e) txtName.Text = LV.FocusedItem.SubItems1.Text.Trim(); txtPWD.Text = LV.FocusedItem.SubItems2.Text.Trim(); txtAge.Text = LV.FocusedItem.SubItems3.Text.Trim(); cboSex.Text

35、= LV.FocusedItem.SubItems4.Text.Trim(); txtTel.Text = LV.FocusedItem.SubItems5.Text.Trim(); cboRole.Text = LV.FocusedItem.SubItems6.Text.Trim(); name = LV.FocusedItem.SubItems1.Text.Trim(); PWD = LV.FocusedItem.SubItems2.Text.Trim(); Age = LV.FocusedItem.SubItems3.Text.Trim(); Sex = LV.FocusedItem.S

36、ubItems4.Text.Trim(); Tel = LV.FocusedItem.SubItems5.Text.Trim(); Role = LV.FocusedItem.SubItems6.Text.Trim(); privatevoid frmSelectAdmin_Load(object sender, EventArgs e) this.btnSearch_Click(sender, e); privatevoid btnAdd_Click(object sender, EventArgs e) if (txtName.Text = | txtPWD.Text = | txtAge

37、.Text = |cboSex.Text = | txtTel.Text= |cboRole.Text = ) MessageBox.Show(请至少输入用户名，密码和角色!); else SQL = SELECT mName,mPwd,mAge ,mSex,mNumber,mRole from Madmin WHERE mName= + txtName.Text.Trim() + ; DataTable dt = clsGlobalVar.GetDataTable(SQL); if (dt.Rows.Count = 0) SQL = INSERT INTO Madmin VALUES ( +

38、 txtName.Text.Trim() + , + txtPWD.Text.Trim() + , + txtAge.Text.Trim() + , + cboSex.Text.Trim() + , + txtTel.Text.Trim() + , + cboRole.Text.Trim() + ); if (clsGlobalVar.ExecSQL(SQL) = true) /txtName.Text = ; txtPWD.Text = ; txtAge.Text = ; cboSex.Text = ; txtTel.Text = ; cboRole.Text = ; MessageBox.

39、Show(成功添加新管理员!); SelectAdmin(); else Exception ex = newException(); MessageBox.Show(ex.Message.ToString(); else MessageBox.Show(用户名已存在，请选择其他用户名！, 结果提示, MessageBoxButtons.OK, MessageBoxIcon.Information); txtName.Text = ; privatevoid btnDelete_Click(object sender, EventArgs e) if (txtName.Text = | cbo

40、Role.Text = ) MessageBox.Show(请选择要删除的管理员用户!); else DialogResult dr = MessageBox.Show(此操作不可撤销，确定要删除此用户信息吗？, 提示, MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (dr = DialogResult.Yes) SQL = DELETE FROM Madmin WHERE mName= + name + AND mPwd= + PWD + AND mAge= + Age + AND mSex= + Sex + AND mNumbe

41、r= + Tel + AND mRole= + Role + ; if (clsGlobalVar.ExecSQL(SQL) = true) MessageBox.Show(成功删除此管理信息!); SelectAdmin(); else Exception ex = newException(); MessageBox.Show(ex.Message.ToString(); privatevoid btnReset_Click(object sender, EventArgs e) txtName.Text = ; txtPWD.Text = ; txtAge.Text = ; cboSex.Text = ; txtTel.Text = ; cboRole.Text = ; 7)新增读者、查找及修改窗口 using System; using