图书标准管理系统含源代码可以运行

以我给的标题写原创文档，最低1200字，要求以Markdown文本格式输出，不要带图片和AI、人工智能、Markdown、GPT等关键词，标题为：图书馆管理系统源代码# 图书馆管理系统源代码## 一、引言图书馆作为一个重要的知识资源和学术场所，对于学生和研究人员具有重要意义。

为了更好地管理图书馆资源和提供服务，图书馆管理系统应运而生。

本文将介绍图书馆管理系统的源代码设计和实现。

## 二、系统功能需求### 1. 登录功能- 提供管理员和用户登录功能- 管理员可进行图书管理、借阅管理等操作- 用户可查询图书信息、借阅情况等### 2. 图书管理- 添加新书籍信息- 修改或删除现有书籍信息- 查询图书信息，包括书名、作者、出版社等### 3. 借阅管理- 用户借阅图书- 用户归还图书- 管理员监管借阅情况### 4. 查询功能- 用户可以根据条件查询图书信息- 管理员可以查询借阅情况、用户信息等## 三、系统设计### 1. 数据库设计- 数据库包括图书信息表、用户信息表、借阅记录表等- 表之间建立关联，保证数据一致性和完整性### 2. 源代码结构```- books- README.md- book.js- bookRouter.js- users- README.md- user.js- userRouter.js- borrows- README.md- borrow.js- borrowRouter.js- index.js```### 3. 源代码逻辑- 使用Node.js构建后端服务- 使用Express框架处理路由和请求- 使用MongoDB作为数据库存储## 四、系统实现### 1. 登录功能```javascript// 用户登录router.post('/login', (req, res) => {// 处理登录逻辑});// 管理员登录router.post('/admin/login', (req, res) => { // 处理管理员登录逻辑});```### 2. 图书管理```javascript// 添加新书籍router.post('/addBook', (req, res) => {// 处理添加书籍逻辑});// 修改书籍信息router.put('/updateBook/:id', (req, res) => {// 处理修改书籍信息逻辑});// 删除书籍router.delete('/deleteBook/:id', (req, res) => {// 处理删除书籍逻辑});```### 3. 借阅管理```javascript// 用户借阅图书router.post('/borrowBook', (req, res) => {// 处理借阅图书逻辑});// 用户归还图书router.put('/returnBook/:id', (req, res) => {// 处理归还图书逻辑});```## 五、总结通过本文介绍，读者可以了解图书馆管理系统源代码的设计和实现逻辑。

登陆界面using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace Labrary{public partial class FormLogin : Form{public FormLogin(){InitializeComponent();}页脚内容1///<summary>///验¨¦证¡è控?件t///</summary>///<returns></returns>private bool ValidControl(){if (this.tbID.Text == ""){MessageBox.Show("请填写用户名！ê?");this.tbID.Focus();return false;}if (this.tbID.Text != "admin"){if (!UserManage.ObjUser.IsHasID(All.dbo, this.tbID.Text)){页脚内容2MessageBox.Show("不存在此用户！ê?");this.tbID.Text = "";this.tbID.Focus();return false;}}if (this.tbID.Text != "admin"){UserManage.ObjUser user= new UserManage.ObjUser(this.tbID.Text, All.dbo);if (user.PWD != this.tbPWD.Text){MessageBox.Show("密码错误！ê?");this.tbPWD.Text = "";this.tbPWD.Focus();return false;}页脚内容3}else{if (this.tbPWD.Text != "123456"){MessageBox.Show("密码错误！");this.tbPWD.Text = "";this.tbPWD.Focus();return false;}}return true;}private void gbtnCancel_Click(object sender, EventArgs e) {页脚内容4this.Close();}private void gbtnOK_Click(object sender, EventArgs e){//如¨?果?验¨¦证¡è控?件t通ª¡§过yif (ValidControl()){if (this.tbID.Text != "admin"){erLogin = new UserManage.ObjUser(this.tbID.Text, All.dbo);}else{erLogin = new UserManage.ObjUser(All.dbo);erLogin.ID = "admin"; = "管理员";页脚内容5}this.DialogResult = DialogResult.OK;this.Close();}}}}主界面using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;页脚内容6namespace Labrary{public partial class FormMain : Form{public const int WM_USER = 0x0400;public const int WM_GETBUFFER_LOOP = WM_USER + 2;private RFID_dll.Reader rdr;private RFID_dll.RFID rfid;List<string> rfids = new List<string>();int directionFlag = 0;//1进；出?FormInAndOut fiao = new FormInAndOut();public FormMain(){InitializeComponent();页脚内容7this.rdr = new RFID_dll.Reader();//this.rfid = new RFID_dll.RFID(rdr);}private void FormMain_Load(object sender, EventArgs e) {Init();}///<summary>///初始化///</summary>private void Init(){fiao.StartPosition = FormStartPosition.Manual;//多窗体在不同时间显示Screen[] screens = Screen.AllScreens;页脚内容8if (screens.Length == 2){List<Screen> listScreen = new List<Screen>();foreach (Screen screen in Screen.AllScreens){if (screen.Primary == false){listScreen.Add(screen);}}fiao.Location = listScreen[0].WorkingArea.Location;}SetMenJin("PicIn");fiao.Show();//toolStripStatusLabel2显示登陆用户名? toolStripStatusLabel2.Text = ;页脚内容9this.panel1.BackgroundImage = null;//菜单栏全部显示º?this.用®?户¡ì管¨¹理¤¨ªToolStripMenuItem.Visible = true; this.系¦Ì统ª3初?始º?化¡¥CToolStripMenuItem.Visible = true;this.应®|用®?模¡ê式º?ToolStripMenuItem.Visible = true;this.图ª?书º¨¦管¨¹理¤¨ªToolStripMenuItem.Visible = true; this.退ª?办㨬卡¡§ToolStripMenuItem.Visible = true; this.借¨¨阅?ToolStripMenuItem.Visible = true;this.门?禁?ToolStripMenuItem.Visible = true;SetPurview();this.toolStrip1.Visible = false;this.toolStrip2.Visible = false;this.toolStrip3.Visible = false;页脚内容10//rfid.OpenSerial();////是º?否¤?找¨°到Ì?门?禁?设¦¨¨备À?//if (rfid.ChangeWorkModel(2))//{// rfid.StartInventory(this.Handle.ToInt32(),2);//}}///<summary>///权限设置///</summary>private void SetPurview(){if (erLogin.ID == "admin"){this.应®|用®?模¡ê式º?ToolStripMenuItem.Visible = false;页脚内容11}else{this.用户管理¨ªToolStripMenuItem.Visible = false;this.系统初始化¡¥CToolStripMenuItem.Visible = false;this.读书管理¨ªToolStripMenuItem.Visible = false;this.退办卡¡§ToolStripMenuItem.Visible = false;this.借阅ToolStripMenuItem.Visible = false;this.门禁?ToolStripMenuItem.Visible = false;for (int i = 0; i < erLogin.Purview.Count; i++){string purview = erLogin.Purview[i];if (purview == "1"){this.图书管理¨ªToolStripMenuItem.Visible = true;}页脚内容12else if (purview == "2"){this.办退卡¡§ToolStripMenuItem.Visible = true;}else if (purview == "3"){this.借阅?ToolStripMenuItem.Visible = true;}else if (purview == "4"){this.门禁ToolStripMenuItem.Visible = true;}}}}private void用户管理¨ªToolStripMenuItem_Click(object sender, EventArgs e)页脚内容13{UserManage.FormUserList ful = new UserManage.FormUserList(All.conn);ful.ShowDialog();}private void修改密码?ToolStripMenuItem_Click(object sender, EventArgs e){UserManage.FormUserPwd fup = new UserManage.FormUserPwd(All.conn, erLogin);fup.ShowDialog();}private void tsbtnBookType_Click(object sender, EventArgs e){FormBookTypeList fbtl = new FormBookTypeList();fbtl.ShowDialog();}private void tsbtnBookAdd_Click(object sender, EventArgs e)页脚内容14{FormBookAdd fba = new FormBookAdd();fba.ShowDialog();}private void tsbtnBookManage_Click(object sender, EventArgs e){FormBookInfoList fbil = new FormBookInfoList();fbil.ShowDialog();}private void tsbtnBookStatistics_Click(object sender, EventArgs e){FormBookStatistics fbs = new FormBookStatistics();fbs.ShowDialog();}private void退ª?出?XToolStripMenuItem_Click(object sender, EventArgs e)页脚内容15{this.Close();}private void tsbtnCardAdd_Click(object sender, EventArgs e){FormCardInfo fci = new FormCardInfo(1, new ObjCardInfo());fci.ShowDialog();}private void tsbtnCardManage_Click(object sender, EventArgs e) {FormCardList fcl = new FormCardList();fcl.ShowDialog();}private void tsbtnAddTime_Click(object sender, EventArgs e){页脚内容16string rfid = RfidOperate.GetCard();if (rfid == ""){MessageBox.Show("请把借阅卡放到桌面读写器上！"); }else{if (ObjCardInfo.IsHas(rfid)){ObjCardInfo oci = new ObjCardInfo(rfid);FormCardInfo fci = new FormCardInfo(5, oci);fci.ShowDialog();}else{MessageBox.Show("没有此借阅卡信息");}页脚内容17}}private void tsbtnCardDelete_Click(object sender, EventArgs e) {string rfid = RfidOperate.GetCard();if (rfid == ""){MessageBox.Show("请把借阅卡到读写器上?");}else{if (ObjCardInfo.IsHas(rfid)){ObjCardInfo oci = new ObjCardInfo(rfid);int count = oci.NotReturnCount();页脚内容18if (count == 0){if (MessageBox.Show("是否决定退卡！ê?", "", MessageBoxButtons.YesNo) == DialogResult.Yes){oci.Delete();MessageBox.Show("退卡成功|！ê?");}}else{MessageBox.Show( + "还有一本" + count.ToString() + " 本书未归还不能退卡?");}}else{MessageBox.Show("没有此借阅信息?");页脚内容19}}}private void tsbtnJie_Click(object sender, EventArgs e){FormBookJie fbj = new FormBookJie(1);fbj.ShowDialog();}private void tsbtnHuan_Click(object sender, EventArgs e){FormBookHuan fbh = new FormBookHuan();fbh.ShowDialog();}private void图ª?书º¨¦管¨¹理¤¨ªToolStripMenuItem_Click(object sender, EventArgs e) {页脚内容20this.toolStrip1.Visible = true;this.toolStrip2.Visible = false;this.toolStrip3.Visible = false;this.panel1.BackgroundImage = Image.FromFile(AppDomain.CurrentDomain.BaseDirectory + "\\pic\\1.jpg");}private void退ª?办㨬卡¡§ToolStripMenuItem_Click(object sender, EventArgs e){this.toolStrip1.Visible = false;this.toolStrip2.Visible = true;this.toolStrip3.Visible = false;this.panel1.BackgroundImage = Image.FromFile(AppDomain.CurrentDomain.BaseDirectory + "\\pic\\2.jpg");}private void借¨¨阅?ToolStripMenuItem_Click(object sender, EventArgs e){页脚内容21this.toolStrip1.Visible = false;this.toolStrip2.Visible = false;this.toolStrip3.Visible = true;this.panel1.BackgroundImage = Image.FromFile(AppDomain.CurrentDomain.BaseDirectory + "\\pic\\3.jpg");}private void门?禁?ToolStripMenuItem_Click(object sender, EventArgs e){//MenJinInit();//this.toolStrip1.Visible = false;//this.toolStrip2.Visible = false;//this.toolStrip3.Visible = false;//this.panel1.BackgroundImage = null;//rfid.OpenSerial();页脚内容22////是否找到门禁设备?//if (rfid.IsOpen)//{// rfid.StartInventory(this.Handle.ToInt32());//}}private void注销²ToolStripMenuItem_Click(object sender, EventArgs e) {erLogin = null;FormLogin fl = new FormLogin();if (fl.ShowDialog() != DialogResult.OK){this.Close();}else{页脚内容23Init();}}private void帮助¨²ToolStripMenuItem1_Click(object sender, EventArgs e){}private void系统初始化¡¥CToolStripMenuItem_Click(object sender, EventArgs e){if (MessageBox.Show("是否初始化数据库?", "", MessageBoxButtons.YesNo) == DialogResult.Yes) {All.dbo.excuteSql("delete from lendtable");All.dbo.excuteSql("delete from bookinfo");All.dbo.excuteSql("delete from booktype");All.dbo.excuteSql("delete from librarycard");All.dbo.excuteSql("delete from usertable");页脚内容24MessageBox.Show("初始化完成?");}}private void关于ToolStripMenuItem_Click(object sender, EventArgs e){FormAbout fa = new FormAbout();fa.ShowDialog();}protected override void DefWndProc(ref System.Windows.Forms.Message m) {if (m.Msg == WM_GETBUFFER_LOOP){//启动if (this.timer1.Tag.ToString() == "0")页脚内容25{this.timer1.Start();this.timer1.Tag = "1";}string uid = "";string direction = "";bool personWithMultCard = false;rdr.GetLoopGetBufferData(m, ref uid, ref direction, ref personWithMultCard); if (uid != "0000000000000000"){//进if (direction == "In"){this.directionFlag = 1;this.rfids.Add(uid);}页脚内容26//出if (direction == "Out"){this.directionFlag = 2;this.rfids.Add(uid);}if (uid == "FFFFFFFFFFFFFFFF"){}}}base.DefWndProc(ref m);}页脚内容27private void timer1_Tick(object sender, EventArgs e){if (this.directionFlag == 1){for (int i = 0; i < this.rfids.Count; i++){if (ObjCardInfo.IsHas(this.rfids[i])){ObjCardInfo oci = new ObjCardInfo(this.rfids[i]);if (oci.IsOverTime()){SetMenJin("PicInOutTime");MenJinInit();return;}else页脚内容28{SetMenJin("PicIn");MenJinInit();return;}}}SetMenJin("PicInNoCard");MenJinInit();}else if (this.directionFlag == 2){for (int i = 0; i < this.rfids.Count; i++){if (ObjBookInfo.IsHas(this.rfids[i])){页脚内容29ObjBookInfo obi = new ObjBookInfo(this.rfids[i]);if (obi.LendStatus == "为借出?"){this.rdr.WarningOutput(false, false, true, false, false);SetMenJin("PicOut");MenJinInit();return;}}}MenJinInit();}}///<summary>///门禁初始化///</summary>页脚内容30private void MenJinInit(){this.rfids.Clear();this.directionFlag = 0;this.timer1.Tag = "0";this.timer1.Stop();}private void SetMenJin(string message){this.fiao.Controls.Clear();UserControlMenJin ucmj = new UserControlMenJin(message);ucmj.Dock = DockStyle.Fill;this.fiao.Controls.Add(ucmj);}页脚内容31private void FormMain_FormClosing(object sender, FormClosingEventArgs e) {//this.rfid.StopInventory();//this.rfid.CloseSerial();}}}图书统计using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;页脚内容32namespace Labrary{public partial class FormBookStatistics : Form{private int boolShelf;public FormBookStatistics(){InitializeComponent();BindTreeView();this.boolShelf = 0;BindListView("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo");this.cboBookLendStatus.SelectedIndex = 0;}页脚内容33private void BindTreeView(){this.treeView1.Nodes.Clear();TreeNode nodeRoot = new TreeNode();nodeRoot.Text = "全部书架¹";this.treeView1.Nodes.Add(nodeRoot);for (int i = 0; i < 4; i++){TreeNode nodeChild = new TreeNode();if (i == 0){nodeChild.Text = "第一书架¹";}if (i == 1){nodeChild.Text = "第二书架¨¹";页脚内容34}if (i == 2){nodeChild.Text = "第三书架¨¹";}if (i == 3){nodeChild.Text = "第四书架¨¹";}nodeRoot.Nodes.Add(nodeChild);}nodeRoot.Expand();}private void BindListView(string sql){this.listView1.Items.Clear();页脚内容35this.listView1.Columns.Clear();string[] headerText = new string[] { "标签,100", "所属分类¤¨¤,100", "书名,150", "作者,80", "借阅状态,80", "所在书架,80" };for (int i = 0; i < headerText.Length; i++){ColumnHeader header = new ColumnHeader();string headerName = headerText[i].Split(',')[0];int headerWidth = Convert.ToInt32(headerText[i].Split(',')[1]);header.Text = headerName;header.Width = headerWidth;this.listView1.Columns.Add(header);}DataTable dtb = All.dbo.getDataTable(sql);页脚内容36for (int i = 0; i < dtb.Rows.Count; i++){ObjBookInfo bookInfo = new ObjBookInfo(dtb.Rows[i]["RFID"].ToString());ListViewItem item = new ListViewItem(new string[] { bookInfo.RFID, , , bookInfo.Author, bookInfo.LendStatus, bookInfo.BookShelf });this.listView1.Items.Add(item);}ListViewItem itemCount = new ListViewItem(new string[] { "统ª3计?", "", "", "", "",dtb.Rows.Count.ToString() + "本À?" });this.listView1.Items.Add(itemCount);}private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e){if (e.Node.Text == "全部书架¨¹")页脚内容37{this.boolShelf = 0;BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo"));}if (e.Node.Text == "第一书架¨¹"){this.boolShelf = 1;BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='1'"));}if (e.Node.Text == "第二书架¨¹"){this.boolShelf = 2;BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='2'"));}if (e.Node.Text == "第三书架¨¹")页脚内容38{this.boolShelf = 3;BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='3'"));}if (e.Node.Text == "第四书架¨¹"){this.boolShelf = 4;BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='4'"));}}private void toolStripComboBox1_SelectedIndexChanged(object sender, EventArgs e){if (this.boolShelf == 0){if (this.cboBookLendStatus.SelectedIndex == 0)页脚内容39{BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo"));}if (this.cboBookLendStatus.SelectedIndex == 1){BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where LendStatus='1'"));}if (this.cboBookLendStatus.SelectedIndex == 2){BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where LendStatus='0'"));}}if (this.boolShelf > 0){if (this.cboBookLendStatus.SelectedIndex == 0)页脚内容40{BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='{0}'", this.boolShelf.ToString()));}if (this.cboBookLendStatus.SelectedIndex == 1){BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='{0}' and LendStatus='1'", this.boolShelf.ToString()));}if (this.cboBookLendStatus.SelectedIndex == 2){BindListView(string.Format("select RFID,BookType_ID,Name,Author,LendStatus,BookShelf from BookInfo where BookShelf='{0}' and LendStatus='0'", this.boolShelf.ToString()));}}}}}页脚内容41借阅卡管理using System;using System.Collections.Generic;using ponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace Labrary{public partial class FormCardList : Form{public FormCardList(){InitializeComponent();SetListView();页脚内容42}private void SetListView(){this.listView1.Items.Clear();List<ObjCardInfo> listCard = ObjCardInfo.GetAllCard();for (int i = 0; i < listCard.Count; i++){ObjCardInfo oci = listCard[i];ListViewItem item = new ListViewItem(oci.Rfid);item.Tag = oci;ListViewItem.ListViewSubItem subitem1 = new ListViewItem.ListViewSubItem();subitem1.Text = ;item.SubItems.Add(subitem1);页脚内容43ListViewItem.ListViewSubItem subitem2 = new ListViewItem.ListViewSubItem(); subitem2.Text = oci.Sex;item.SubItems.Add(subitem2);ListViewItem.ListViewSubItem subitem3 = new ListViewItem.ListViewSubItem(); subitem3.Text = oci.Brithday.ToString("yyyy年¨ºMM月?dd日¨?");item.SubItems.Add(subitem3);ListViewItem.ListViewSubItem subitem4 = new ListViewItem.ListViewSubItem(); subitem4.Text = oci.SID;item.SubItems.Add(subitem4);ListViewItem.ListViewSubItem subitem5 = new ListViewItem.ListViewSubItem(); subitem5.Text = oci.StartTime.ToString();item.SubItems.Add(subitem5);ListViewItem.ListViewSubItem subitem6 = new ListViewItem.ListViewSubItem(); subitem6.Text = oci.EndTime.ToString();页脚内容44item.SubItems.Add(subitem6);ListViewItem.ListViewSubItem subitem7 = new ListViewItem.ListViewSubItem();subitem7.Text = ;item.SubItems.Add(subitem7);this.listView1.Items.Add(item);}}private void SetListView(List<ObjCardInfo> listCard){this.listView1.Items.Clear();for (int i = 0; i < listCard.Count; i++){ObjCardInfo oci = listCard[i];页脚内容45ListViewItem item = new ListViewItem(oci.Rfid);item.Tag = oci;ListViewItem.ListViewSubItem subitem1 = new ListViewItem.ListViewSubItem(); subitem1.Text = ;item.SubItems.Add(subitem1);ListViewItem.ListViewSubItem subitem2 = new ListViewItem.ListViewSubItem(); subitem2.Text = oci.Sex;item.SubItems.Add(subitem2);ListViewItem.ListViewSubItem subitem3 = new ListViewItem.ListViewSubItem(); subitem3.Text = oci.Brithday.ToString("yyyy年¨ºMM月?dd日¨?");item.SubItems.Add(subitem3);ListViewItem.ListViewSubItem subitem4 = new ListViewItem.ListViewSubItem(); subitem4.Text = oci.SID;item.SubItems.Add(subitem4);页脚内容46ListViewItem.ListViewSubItem subitem5 = new ListViewItem.ListViewSubItem();subitem5.Text = oci.StartTime.ToString();item.SubItems.Add(subitem5);ListViewItem.ListViewSubItem subitem6 = new ListViewItem.ListViewSubItem();subitem6.Text = oci.EndTime.ToString();item.SubItems.Add(subitem6);ListViewItem.ListViewSubItem subitem7 = new ListViewItem.ListViewSubItem();subitem7.Text = ;item.SubItems.Add(subitem7);this.listView1.Items.Add(item);}}private void tsbtnExit_Click(object sender, EventArgs e)页脚内容47{this.Close();}private void tsbtnInsert_Click(object sender, EventArgs e){FormCardInfo fci = new FormCardInfo(1, new ObjCardInfo());if (fci.ShowDialog() == DialogResult.OK){SetListView();IsEnabled(false);}}private void IsEnabled(bool Enabled){//this.tsbtnAddTime.Enabled = Enabled;this.tsbtnUpdate.Enabled = Enabled;页脚内容48this.tsbtnDelete.Enabled = Enabled;this.tsbtnRecord.Enabled = Enabled;}private void listView1_SelectedIndexChanged(object sender, EventArgs e) {if (this.listView1.SelectedItems.Count > 0){IsEnabled(true);}else{IsEnabled(false);}}private void tsbtnAddTime_Click(object sender, EventArgs e){页脚内容49if (this.listView1.SelectedItems.Count > 0){ObjCardInfo oci = this.listView1.SelectedItems[0].Tag as ObjCardInfo;FormCardInfo fci = new FormCardInfo(5, oci);if (fci.ShowDialog() == DialogResult.OK){SetListView();IsEnabled(false);}}}private void tsbtnUpdate_Click(object sender, EventArgs e){if (this.listView1.SelectedItems.Count > 0){ObjCardInfo oci = this.listView1.SelectedItems[0].Tag as ObjCardInfo;页脚内容50。

#include<stdio。

h>＃include 〈stdlib。

h>#include <string.h>#define num 7 //全局定义void showmain（) //显示菜单{printf（"\n\n 欢迎使用图书借阅管理系统\n\n")；printf(" 1、查询所有图书\n\n");printf(" 2、归还现有图书\n\n"）;printf(" 3、租借现有图书\n\n”);printf(”0、退出借书系统\n\n")；printf(”请输入您所需的服务编号：”)；}void viewbooks(int score[num],char name［num］[100］，char writter［num］[100],double yajin[num］，int free［num]，double jiage［num]，int flag[num］)｛int i；int j；for(i=1;i〈7；i++）//设置编号score［i］=i;yajin［1］=26.00；//将原图书的各项值保存yajin［2］=28.50；yajin［3］=98。

00;yajin［4］=79.80；yajin［5］=49。

00;yajin[6］=15.00；for(i=1；i<7;i++）//将原图书的各项值保存{free［i]=30;jiage[i]=0.5；}flag［1]=0; //flag为0代表已借出,为1代表未借出flag［2]=1；flag［3]=1;flag[4］=0；flag［5］=1；flag［6]=1；printf("编号\t｜书名\t ｜作者\t｜押金\t|免费天数\t|收费价格\t｜出租状态\n"）; //制表同时输出printf（”—--——-—---——-------—--——-————-——-———-—-—————--—————-—--——-——————-—-—---——-—\n”)；for(i=1;i<7;i++){printf（”%d\t｜％s\t｜％s\t|％。

图书管理系统毕业设计源代码1. 简介图书管理系统是一个用于管理图书馆藏书及借阅情况的软件系统。

本文档将详细介绍图书管理系统的毕业设计源代码。

2. 源代码结构图书管理系统的源代码采用模块化的设计，分为以下几个模块： - 用户管理模块：负责管理员和读者的管理，包括用户注册、登录、修改密码等功能。

- 图书管理模块：负责图书的录入、删除、查找等功能。

- 借阅管理模块：负责借阅记录的管理，包括借书、还书、查看借阅历史等功能。

- 统计分析模块：负责统计图书馆的借阅情况、读者喜好等信息。

- 权限管理模块：负责管理不同角色的权限，例如管理员有更高的权限。

3. 技术选型•后端开发语言：采用Java语言进行开发，利用Java的面向对象和多线程的特性来实现系统的各个功能模块。

•前端开发：采用HTML、CSS和JavaScript进行前端开发，使用Bootstrap框架来实现页面的美化和响应式布局。

•数据库：采用MySQL关系数据库管理系统，存储图书馆的图书信息、用户信息及借阅记录等数据。

4. 代码实现细节4.1 用户管理模块用户管理模块的主要功能包括用户注册、登录、修改密码等。

- 用户注册：用户可以填写注册表单，并将信息提交到服务器进行注册。

服务器会将用户的信息存储到数据库中，并为用户分配一个唯一的ID。

- 用户登录：用户在登录页面输入用户名和密码，服务器会校验用户的登录信息，并根据用户的角色跳转到相应的首页。

- 修改密码：用户可以在个人信息页面修改密码，需要输入原密码和新密码。

4.2 图书管理模块图书管理模块的主要功能包括图书的录入、删除、查找等。

- 图书录入：管理员可以在后台管理页面输入图书的信息，包括书名、作者、出版社、ISBN等，并提交保存到数据库中。

- 图书删除：管理员可以根据图书的ID或其他关键字进行图书的删除操作，同时删除数据库中的对应记录。

- 图书查找：管理员和读者可以根据图书的关键字进行查找，系统会显示匹配的图书列表。

头函数名:#include<stdio.h>#include<stdlib.h>#include<string.h>/*********图书信息结构体*********//***包括登录号，书名，作者名，分类号，出版单位，出版时间，价格等***/ struct bookinf{ int num; ******************************************************登录号char bname[20];***************************************书名char wname[10];***************************************作者名char clanum[14];***************************************分类号char pubcom[10];***************************************出版单位char pubtime[10];***************************************出版时间float price;*********************************************价格};一管理员登录系统模块：（1）来到图书信息管理系统页面void index(){char input; 注释：运行时printf("\n\n\t\t\t*****************************\n"); 直接进入printf("\t\t\t 图书信息管理系统\n"); 这个页面printf("\t\t\t*****************************\n\n\n");printf(" ------------------------------------------------------------------------------\n");printf("\t<按任意键进入>\n\t");input=getchar();}（2）管理员登陆进入功能菜单页面FILE *fp;struct manage pswd;if ((fp=fopen("password.txt","r"))==NULL) {printf("\n\n\n\tCannot open file!\n\t");}else{do{printf("\n\n\t请输入管理员帐号:");scanf("%s",name);printf("\n\n\t请输入管理员密码:");scanf("%s",password);fp=fopen("password.txt","r");fread(&pswd,sizeof(struct manage),1,fp);fclose(fp);w=strcmp(pswd.manage_name,name);k=strcmp(pswd.password,password);adm_servelist();}while (w!=0||k!=0);adm_servelist();}}(3)来到功能菜单页面{void book_add();void book_view();void change();void del();void book_search();void login();void pwchange();int in; 注释:菜单列出的服务种类char input; 从1，2，3，4，5，6 do 所对应的功能进行选择{printf("\n\n\n\t--欢迎使用信息管理系统--");printf("\n\n\t1.图书信息录入\n");printf("\t2.图书信息浏览\n");printf("\t3.图书信息查询\n");printf("\t4.图书信息删除\n");printf("\t5.图书信息修改\n");printf("\t6.退出管理模式\n");printf("\n\t请选择服务种类:");scanf("%d",&in);if (in!=1&&in!=2&&in!=3&&in!=4&&in!=5&&in!=6){printf("\n\t没有这项服务~\n");printf("\t按任意键重新选择");input=getchar();}}while (in!=1&&in!=2&&in!=3&&in!=4&&in!=5&&in!=6);switch (in){case 1: book_add(); break; 注释:选择自己所需要case 2: book_view(); break; 后摁下数字键则case 3: book_search(); break; 则进入此功能页面case 4: del(); break;case 5: change();break;case 6: login(); break;}}（3）图书信息录入功能模块void book_add(){void book_add();int i=0,j;FILE *fp;char input; 注释：输入的图书信息struct bookinf books; 是通过文件进行struct bookinf book_taxis[30]; 保存的printf("\n\n\n\t---请输入图书信息---\n\n");printf("\t登录号:");scanf("%d",&books.num);printf("\n\t书名:");scanf("%s",books.bname);printf("\n\t作者名:");scanf("%s",books.wname);printf("\n\t分类号:");scanf("%s",books.clanum);printf("\n\t出版单位:");scanf("%s",books.pubcom);printf("\n\t出版时间:");scanf("%s",books.pubtime);printf("\n\t价格:");scanf("%f",&books.price);if ((fp=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp);i=i+1;}while(!feof(fp));fclose(fp);for (j=0;j<=i;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("\t按任意键返回管理菜单~");input=getchar();adm_servelist();break;}}if ((fp=fopen("book.txt","r"))==NULL){fp=fopen("book.txt","w");}else{fclose(fp);fp=fopen("book.txt","a");}fwrite(&books,sizeof(struct bookinf),1,fp);fclose(fp);printf("\n\n\n\t信息输入完毕~按任意键继续\n");input=getchar();adm_servelist();}（4）图书信息浏览功能模块void book_view(){void adm_servelist();void book_view();int inp,i=0,n=0;FILE *fp;char input;struct bookinf bookview[20];if ((fp=fopen("book.txt","r"))==NULL){printf("\n\n\n\t数据尚未初始化~~\n\n\t请在管理菜单中增加图书信息~~~\n"); printf("\n\t<按任意键返回管理菜单>\n\t");input=getchar();adm_servelist();}else{do{fread(&bookview[i],sizeof(struct bookinf),1,fp);i=i+1;}while (!feof(fp));fclose(fp);do{printf("\n\t--------共有%d条记录--------",i-1);printf("\n\n\t登录号: %d\n",bookview[n].num);printf("\n\t书名: %s\n",bookview[n].bname);printf("\n\t作者名: %s\n",bookview[n].wname);printf("\n\t分类号: %s\n",bookview[n].clanum);printf("\n\t出版单位: %s\n",bookview[n].pubcom);printf("\n\t出版时间: %s\n",bookview[n].pubtime);printf("\n\t价格: %f\n",bookview[n].price);printf("\n\n\t1.上一页\t2.下一页\t3.回目录\n");printf("\n\t请选择:");scanf("%d",&inp);switch (inp){case 1:{if (n==0){printf("\n\t已到达首页\n\t按任意键重新选择");input=getchar();}else n=n-1; break;}case 2:{if (n==i-2){printf("\n\t已到达最末页\n\t按任意键重新选择");input=getchar();}else n=n+1; break;}case 3:{adm_servelist();break;}default:{printf("\n\t没有这项服务\n\t按任意键重新选择");input=getchar();}}}while (inp!=3);}}（5）图书信息修改与删除功能模块修改:void change(int x){int inp,i=0,j;void book_search();FILE *fp,*fp1;char input;struct bookinf books,book_taxis[20];do{printf("\n\n\n\t注意:您确定要修改该记录吗?\n"); printf("\n\t1.是\t2.否\n");printf("\n\t请输入:");scanf("%d",&inp);if (inp!=1&&inp!=2){printf("\n\t对不起~没有这项服务~\n");printf("\t按任意键重新选择\n\t");input=getchar();}}while (inp!=1&&inp!=2);if (inp==2)book_search();if (inp==1){printf("\n\n\n\t---请输入图书信息---\n\n");printf("\t登录号:");scanf("%d",&books.num);printf("\n\t书名:");scanf("%s",books.bname);printf("\n\t作者名:");scanf("%s",books.wname);printf("\n\t分类号:");scanf("%s",books.clanum);printf("\n\t出版单位:");scanf("%s",books.pubcom);printf("\n\t出版时间:");scanf("%s",books.pubtime);printf("\n\t价格:");scanf("%f",&books.price);if ((fp1=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp1);i=i+1;}while(!feof(fp1));fclose(fp1);for (j=0;j<x;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("\t按任意键返回管理菜单~");printf("0");input=getchar();book_search();break;}for (j=x+1;j<i-2;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("1");printf("\t按任意键返回管理菜单~");input=getchar();book_search();break;}}book_taxis[x]=books;fp=fopen("book.txt","w");for (j=0;j<i-1;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);printf("\n\n\t信息修改完成!按任意键返回");input=getchar();book_search();}}S删除：void del(int y){char input;FILE *fp;int inp,i=0,j;struct bookinf book_taxis[20];void book_search();void adm_servelist();do{printf("\n\n\n\t注意:您确定要删除该记录吗?\n"); printf("\n\t1.是\t2.否\n");printf("\n\t请输入:");scanf("%d",&inp);if (inp!=1&&inp!=2){printf("\n\t对不起~没有这项服务~\n");printf("\t按任意键重新选择\n\t");input=getchar();}}while (inp!=1&&inp!=2);if (inp==2)book_search();if (inp==1){if ((fp=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp);i=i+1;}while(!feof(fp));fclose(fp);}if (i>2){fp=fopen("book.txt","w");for (j=0;j<y;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);fp=fopen("book.txt","a");for (j=y+1;j<i-1;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);}else{remove("book.txt");}printf("\n\n\t记录已删除!\n\n\t按任意键返回\n\t");input=getchar();adm_servelist();}}（6）图书信息查询功能模块void book_search(){void adm_servelist();void id_search();void wr_search();void bn_search();char input;FILE *fp;int inp;if ((fp=fopen("book.txt","r"))==NULL){printf("\n\n\n\t数据尚未初始化~~\n\n\t请在管理菜单中增加图书信息~~~\n"); printf("\n\t<按任意键返回管理菜单>\n\t");input=getchar();adm_servelist();}else{do{printf("\n\n\n\t1.按图书登录号查询\n");printf("\n\t2.按图书作者查询\n");printf("\n\t3.按图书名查询\n");printf("\n\t4.回到主菜单\n");printf("\n\n\t请选择查询类别:");scanf("%d",&inp);if (inp!=1&&inp!=2&&inp!=3&&inp!=4){printf("\n\n\t没有这项服务~\n\t按任意键重新选择~");input=getchar();}}while (inp!=1&&inp!=2&&inp!=3&&inp!=4);fclose(fp);switch (inp){case 1: id_search(); break;case 2: wr_search(); break;case 3: bn_search(); break;case 4: adm_servelist(); break;}}}。

目录一．概述1.编写目的2。

项目背景3。

定义4。

参考资料5.开发环境二．需求分析1。

问题提出2。

系统的业务功能分析3。

需完成的功能三．系统需求说明1。

对功能的规定2。

对性能的规定3。

输入输出要求四．新系统的逻辑模型1。

图书馆组织机构分析2。

系统功能结构图3。

业务流程图4.数据流程图5.数据字典一．概述1、编写目的按照关系型数据库的基本原理,综合运用所学的知识,以小组为单位,设计开发一个小型的图书管理系统。

通过对一个实际问题的分析、设计与实现,将原理与应用相结合,使学生学会如何把书本上学到的知识用于解决实际问题，培养学生的动手能力；另一方面，使学生能深入理解和灵活掌握教学内容2、项目背景数据处理手工操作，工作量大,出错率高，出错后不易更改。

图书馆采取手工方式对图书借阅情况进行人工管理，由于信息比较多,图书借阅信息的管理工作混乱而又复杂；一般借阅情况是记录在借书证上，图书的数目和内容记录在文件中,图书馆的工作人员和管理员也只是当时对它比较清楚，时间一长，如再要进行查询，就得在众多的资料中翻阅、查找了。

造成查询费时、费力.如要对很长时间以前的图书进行更改就更加困难了。

.a。

待开发的软件系统的名称是《图书管理系统》b。

本软件适用于教育界，他是比较完善的系统管理软件,对图书馆的书籍、读者资料、借还书等可以进行方便的管理。

C。

开发员：蔚奇秀，曹海花,李小峰，祁乐3、定义数据流程图(DFD):为描述软件系统中的信息流提供了一个图形方法。

箭头代表数据流，方框代表数据的源点或终点，圆框代表数据流的交换，双杠代表数据存储的地方.数据字典是对数据流程图中的数据，变换等进行精确的定义.4、参考资料1．萨师煊、王珊《数据库系统概论》高等教育出版社2000。

22．俞盘祥、沈金发《数据库系统原理》清华大学出版社2000。

63．王珊、陈红《数据库系统原理教程》清华大学出版社1998.74．施伯乐、丁宝康《数据库系统教程》高等教育出版社1999.125、开发环境WindowXP,/7 Microsoft Visual C++, SQLSerevr2000.一、需求分析1、问题的提出：图书馆作为一种信息资源的集散地，图书和用户借阅资料繁多，包含很多的信息数据的管理,现今,有很多的图书馆都是初步开始使用，甚至尚未使用计算机进行信息管理。

课程设计精品图书If理系统书生系统说明：本系统釆用eclipse开发，IDEA, eclipse, myedipse均可运行界面采用swing实现数据库：mysql.附sql代码，其余数据库可复制sql代码运行数据库连接文件mysql-connector-java-8.0.16.jar本系统的背景图片可根据自己的需求替换项目分为管理员和普通用户两种角色管理员有图书査询、图书借还、账户管理（修改密码、账户信息、借书记录）、图书管理（増加、修改、删除）的权限普通用户有图书査询、图书借还、账户管理（修改密码、借书记录）的权限项目结朴-温图书系饨>，JRE 基绽库(JavaSE-12]IS src y .[« Dao>dZl AdminDao.java>® BookDao.java><2)BorrowDao.java>I/) DB.java>El LandDao.javav SB Test>JZ) LandTest.java击View>ABorrowBookFace.java 通AccountMsgFacejava>i£\ AddBookFace.java>(2 AdminFace.java>Lfi BookAdminFace.java>® BookReturnFace.java>Si BookSearc h Fac e.java>DeleteBookFace.java>JZ) LogonFace.java>Si MainFace.java>JZl UBorrowBookFace.java><2)UpdateBookFace.java>UpdatePswFace.java>E) UserFace.java> i引用的阵y 4 datebase圍tsglsys.sql〜〜img。

书籍管理 php源代码以下是一个简单的书籍管理 PHP 源代码示例，包含了添加、查看、修改和删除书籍的基本功能：```php<?php// 连接数据库$servername = "localhost";$username = "你的用户名";$password = "你的密码";$dbname = "你的数据库名称";// 创建连接$conn = new mysqli($servername, $username, $password, $dbname);// 检查连接if ($conn->connect_error) {die("连接失败: ". $conn->connect_error);}// 定义操作函数function addBook($title, $author, $isbn) {$sql = "INSERT INTO books (title, author, isbn) VALUES ('".$title."', '".$author."', '".$isbn."')";if ($conn->query($sql) === TRUE) {echo "图书添加成功";} else {echo "图书添加失败: ". $conn->error;}}function viewBooks() {$sql = "SELECT * FROM books";$result = $conn->query($sql);if ($result->num_rows > 0) {while($row = $result->fetch_assoc()) {echo "标题: ". $row["title"]. " ". "作者: ". $row["author"]. " ". "ISBN: ". $row["isbn"]. "<br>";}} else {echo "没有图书记录";}}function updateBook($id, $title, $author, $isbn) {$sql = "UPDATE books SET title = '".$title."', author = '".$author."', isbn = '".$isbn."' WHERE id = ".$id;if ($conn->query($sql) === TRUE) {echo "图书修改成功";} else {echo "图书修改失败: ". $conn->error;}}function deleteBook($id) {$sql = "DELETE FROM books WHERE id = ".$id;if ($conn->query($sql) === TRUE) {echo "图书删除成功";} else {echo "图书删除失败: ". $conn->error;}}// 处理表单操作if ($_SERVER["REQUEST_METHOD"] == "POST") {if (isset($_POST["addBook"])) {addBook($_POST["title"], $_POST["author"], $_POST["isbn"]);} else if (isset($_POST["viewBooks"])) {viewBooks();} else if (isset($_POST["updateBook"])) {updateBook($_POST["id"], $_POST["title"], $_POST["author"], $_POST["isbn"]);} else if (isset($_POST["deleteBook"])) {deleteBook($_POST["id"]);}}// 显示图书管理页面><!DOCTYPE html><html><head><title>图书管理</title></head><body><h1>图书管理</h1><form action="" method="post"><input type="submit" name="addBook" value="添加图书"></form><form action="" method="post"><input type="submit" name="viewBooks" value="查看图书"></form><form action="" method="post"><input type="submit" name="updateBook" value="修改图书"></form><form action="" method="post"><input type="submit" name="deleteBook" value="删除图书"></form></body></html><?php// 关闭数据库连接$conn->close();>```上述代码实现了一个简单的图书管理系统，包含了添加、查看、修改和删除图书的功能。

#include"stdio.h"#include"stdlib.h"#include"string.h"#define MENU_ADMIN_COUNT 2#define MENU_SEARCH_BOOK_COUNT 6 #define MENU_USER_COUNT 7#define BOOK_FILE "books.dat"#define USER_FILE "user.dat"#define MAX_BOOK_NAME 20#define MAX_PUBLISHER 20#define MAX_DATE 10#define MAX_AUTHOR 20#define MAX_ISBN 20typedef struct _book_info{ char book_name[MAX_BOOK_NAME]; char author[MAX_AUTHOR];char publisher[MAX_PUBLISHER];char pub_date[MAX_DA TE];char ISBN[MAX_ISBN];int pages;}book_info;typedef struct _book{ book_info bi;struct _book* next;}book;#define MAX_USERNAME 10#define MAX_PASSWORD 10typedef enum _USER_TYPE{ADMIN=0,USER}USER_TYPE;typedef struct _user_info{char username[MAX_USERNAME];char password[MAX_PASSWORD]; USER_TYPE user_type;}user_info;typedef struct _user{ user_info ui;struct _user* next;}user;void init_user();void load_users();USER_TYPE login();void add_user();void search_user();void save_users();void clear_users();void save_users_to_file();user* get_last_user();user* get_previous_user(user* p);user* find_user(char* name);void show_user(user_info* info);void input_user(user_info* info);void delete_user(user* p);void update_user(user* p);void init_book();void load_books();void add_book();void view_book();void delete_book();void save_books();void clear_books();void search_book_by_name();void search_book_by_author();void search_book_by_publisher();void search_book_by_pubdate();void search_book_by_isbn();int findstr(char *source,char *str);void save_books_to_file();book* get_last_book();book* get_previous_book(book* p);void input_book(book_info* info);void show_book(book_info* info);void show_admin_menu();void show_search_book_menu();void show_user_menu();void admin_exit();void user_exit();book *first_book=NULL;user* first_user=NULL;char menu_title[]="=========================================\n" "| 图书管理系统|\n""+---------------------------------------+\n";char menu_admin[]="| |\n" "| (1)图书管理|\n" "| (2)用户管理|\n" "| (3)退出系统|\n" "+---------------------------------------+\n";char admin_menu1[]="-----------------------------------------\n""| 图书管理|\n" "----------------------------------------|\n""| <1>新增图书|\n" "| <2>浏览图书|\n" "| <3>查找图书|\n" "| <4>删除图书|\n" "| <5>保存图书|\n" "| <0>返回主菜单|\n" "-----------------------------------------\n";char admin_menu2[]="----------------------------------------\n"" 用户管理|\n" "----------------------------------------|\n""| <1>新增用户|\n" "| <2>查找用户|\n" "| <3>保存用户|\n" "| <0>返回主菜单|\n" "|---------------------------------------|\n";void(*menu1_fun[])()={add_book,view_book,show_search_book_menu,delete_book,save_books,};void(*menu2_func[])()={add_user,search_user,save_users,};char menu_admin_search_book[]="| 查找图书：|\n" "| <1>按书名查找|\n" "| <2>按作者查找|\n" "| <3>按出版社查找|\n" "| <4>按出版日期查找|\n" "| <5>按国际标准书号（ISBN）查找|\n" "| <0>返回主菜单|\n" "+--------------------------------------+\n";void (*admin_search_book_func[])()={search_book_by_name,search_book_by_author,search_book_by_publisher,search_book_by_pubdate,search_book_by_isbn,};char menu_user[]="| <1>浏览图书|\n" "| <2>按书名查找图书|\n" "| <3>按作者查找图书|\n" "| <4>按出版社查找图书|\n" "| <5>按出版日期查找图书|\n" "| <6>按国际标准书号（ISBN）查找图书|\n" "| <0>退出系统|\n" "+--------------------------------------+\n";void (*user_func[])()={view_book,search_book_by_name,search_book_by_author,search_book_by_publisher,search_book_by_pubdate,search_book_by_isbn,user_exit};void add_book(){ char try_again='Y';book *p=NULL;book *new_book=NULL;while(try_again=='Y' || try_again=='y'){ new_book=(book*)malloc(sizeof(book));memset(new_book,0,sizeof(book));new_book->next=NULL;printf(">新增图书...\n");input_book(&(new_book->bi));p=get_last_book();if(p==NULL){ first_book=new_book;}else{ p->next=new_book;}printf(">继续添加图书吗？（y or n）:");getchar();try_again=getchar();}}void view_book(){ book *p=NULL;char input='Y';int count=0;while(input=='y' || input=='Y'){ count=0;p=first_book;printf("+---------------------------------------+\n");printf("| 书名| 作者|\n");printf("+---------------------------------------+\n");while(p!=NULL){ printf("|%20s|%20s|\n",p->bi.book_name,p->bi.author);printf("+-------------------------------------+\n");count++;if(count==5){ count=0;printf(">显示下一页吗？（y or n）：");getchar();input=getchar();if(input!='y' && input!='Y'){ break;}}p=p->next;}printf(">再次浏览图书吗？（y or n）：");getchar();input=getchar();}}void search_book_by_name(){ book *p=NULL;char s[MAX_BOOK_NAME]={0};char input='Y';int count=0;int i=0;printf(">查找图书...\n");while(input=='Y' || input=='y'){ count=0;p=first_book;memset(s,0,MAX_BOOK_NAME);printf(">请输入书名（最大长度为%d）：",MAX_BOOK_NAME);scanf("%s",s);while(p!=NULL){ if(findstr(p->bi.book_name,s)!=-1){ show_book(&(p->bi));count++;}p=p->next;}if(count==0){ printf(">没有找到图书%s。

package tu2;import java.awt.*;import java.awt.event.*;import java.io.*;public class LibraryInformation implements ActionListener { Frame mainFrame;Frame inputFrame;Frame searchFrame;TextArea liInfo;Label lb[] = new Label[7];Label lb2[] = new Label[2];TextField tf[] = new TextField[7];TextField tf2[] = new TextField[2];Button btn[] = new Button[3];Button btn2[] = new Button[2];Panel p1, p2, p3, p4;IOOperation ioo;Library li;Library library[] = new Library[20];public LibraryInformation() {/*** 建立主类*/mainFrame = new Frame("图书信息管理系统");mainFrame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) {System.exit(0);}});MenuItem item1 = new MenuItem("录入");MenuItem item2 = new MenuItem("查询");MenuItem item3 = new MenuItem("更改");MenuItem item4 = new MenuItem("结束");MenuItem item5 = new MenuItem("关于");item1.addActionListener(this);item2.addActionListener(this);item3.addActionListener(this);item4.addActionListener(this);item5.addActionListener(this);Font f=new Font("宋体",Font.PLAIN,18);Menu menu1 = new Menu("菜单");menu1.setFont(f);menu1.add(item1);menu1.add(item2);menu1.add(item3);menu1.addSeparator();menu1.add(item4);Menu menu2 = new Menu("帮助");menu2.setFont(f);menu2.add(item5);Menu menu3=new Menu("结束");MenuBar mb = new MenuBar();mb.add(menu1);mb.add(menu2);mainFrame.setMenuBar(mb);liInfo = new TextArea();liInfo.setFont(new Font("serif", Font.PLAIN,25)); mainFrame.add(liInfo);mainFrame.setSize(400, 250);mainFrame.setLocation(400, 400);mainFrame.setVisible(true);mainFrame.setForeground(Color.red);mainFrame.setBackground(Color.red);/*** 建立录入信息*/inputFrame = new Frame();inputFrame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { inputFrame.setVisible(false);}});p1 = new Panel(new GridLayout(7, 2));p2 = new Panel();String lbname[] = {"书号:", "书名:", "作者:", "出版社:", "价格:", "页数:", "出版时间:"};String btnname[] = {"保存", "删除", " 退出"};for(int i=0; i<7; i++) {lb[i] = new Label(lbname[i]);tf[i] = new TextField(15);p1.add(lb[i]);p1.add(tf[i]);}for(int i=0; i<3; i++) {btn[i] = new Button(btnname[i]);btn[i].addActionListener(this);p2.add(btn[i]);}btn[2].setActionCommand("输入");inputFrame.add(p1, BorderLayout.CENTER); inputFrame.add(p2, BorderLayout.SOUTH);inputFrame.pack();inputFrame.setLocationRelativeTo(mainFrame);/***建立查找信息*/searchFrame = new Frame("查询书名"); searchFrame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { searchFrame.setVisible(false);}});p3 = new Panel(new GridLayout(2, 2));p4 = new Panel();String lbname2[] = {"书号:", "书名:"};String btnname2[] = {"查询", "退出"};for(int i=0; i<2; i++) {lb2[i] = new Label(lbname2[i]);tf2[i] = new TextField(15);p3.add(lb2[i]);p3.add(tf2[i]);}for(int i=0; i<2; i++) {btn2[i] = new Button(btnname2[i]);btn2[i].addActionListener(this);p4.add(btn2[i]);}btn2[1].setActionCommand("查询");searchFrame.add(p3, BorderLayout.CENTER); searchFrame.add(p4, BorderLayout.SOUTH);searchFrame.pack();searchFrame.setLocationRelativeTo(mainFrame);/*** IO operation object*/ioo = new IOOperation();library = ioo.getAllLibrary();}public void actionPerformed(ActionEvent e) {if (e.getSource() instanceof MenuItem) { MenuItem mi = (MenuItem) e.getSource();if (mi.getLabel().equals("录入")) { inputFrame.setTitle("录入");for(int i=0; i<7; i++)tf[i].setText("");p2.remove(btn[1]);btn[0].setActionCommand("输入"); inputFrame.setVisible(true);}else if (mi.getLabel().equals("查询")) { searchFrame.setVisible(true);}else if (mi.getLabel().equals("更改")) { inputFrame.setTitle("更改");if(li != null) {tf[0].setText(li.getCode());tf[1].setText(li.getName());tf[2].setText(li.getWriter());tf[3].setText(li.getPlace());tf[4].setText(li.getMoney());tf[5].setText(li.getAge() + "");tf[6].setText(li.getTime() + "");}p2.remove(btn[2]);p2.add(btn[1]);p2.add(btn[2]);btn[0].setActionCommand("更改"); inputFrame.setVisible(true);else if (mi.getLabel().equals("结束"))System.exit(0);else if (mi.getLabel().equals("关于")) {final Dialog progInfo = new Dialog(mainFrame, "ProgInfo", true); progInfo.addWindowListener(new WindowAdapter() {public void windowClosing(WindowEvent e) {progInfo.dispose();}});progInfo.setLayout(new FlowLayout());Font myFont=new Font("楷体_GB2312",Font.BOLD,40);Label l = new Label("图书信息管理系统");l.setFont(myFont);progInfo.add(l);progInfo.setSize(400,200);progInfo.setLocationRelativeTo(mainFrame);progInfo.setVisible(true);}}else {Button btn = (Button)e.getSource();if(btn.getLabel().equals("保存")) {if(!tf[0].getText().equals("") &&!tf[1].getText().equals("") &&!tf[2].getText().equals("") &&!tf[3].getText().equals("") &&!tf[4].getText().equals("") &&!tf[5].getText().equals("") &&!tf[6].getText().equals("")) {Library l = new Library(tf[0].getText(),tf[1].getText(),tf[2].getText(),tf[3].getText(),tf[4].getText(),Integer.parseInt(tf[5].getText()),Integer.parseInt(tf[6].getText()));if(btn.getActionCommand().equals("输入")) {for(int i=0; i<library.length; i++) {if(library[i] == null) {library[i] = l;break;}ioo.write(library);}else {for(int i=0; i<library.length; i++) {if(library[i].equals(li)) {library[i] = l;break;}}ioo.write(library);}}inputFrame.setVisible(false);liInfo.setText("");}else if(btn.getLabel().equals("删除")) {int index = 200;if(li != null) {for(int i=0; i<library.length; i++) {if(library[i]!=null && library[i].equals(li)) { index = i;if(i != library.length-1)library[i] = library[i+1];elselibrary[i] = null;}if(i==index && library[i+1]==null)break;else if(i>index && i<library.length-1) {library[i] = library[i+1];if(i == library.length - 1)library[i] = null;}}ioo.write(library);}li = null;inputFrame.setVisible(false);liInfo.setText("");/*for(int i=0; i<library.length; i++) {if(library[i]!=null)System.out.println(i + " " + library[i].getCode()); }*/else if(btn.getLabel().equals("查询")) {li = null;if(!tf2[0].getText().equals("") ||!tf2[1].getText().equals("")) {String condition = "";if(!tf2[0].getText().equals("")) {condition = tf2[0].getText();}elsecondition = tf2[1].getText();for(int i=0; i<library.length; i++) {if (library[i] != null) {if (library[i].getCode().equals(condition) || library[i].getName().equals(condition)) {li = library[i];break;}}}}if(li != null) {liInfo.setText("书号: " + li.getCode() + "\n" + "书名: " + li.getName() + "\n" +"作者: " + li.getWriter() + "\n" +"出版社: " + li.getPlace() + "\n" +"价格: " + li.getMoney() + "\n" +"页数: " + li.getAge() + "\n" +"出版时间: " + li.getTime());}searchFrame.setVisible(false);}else if(btn.getLabel().equals(" 退出"))if(btn.getActionCommand().equals("输入")) inputFrame.setVisible(false);elsesearchFrame.setVisible(false);}}public static void main(String[] args) {new LibraryInformation();}/***图书信息接口*/class Library implements Serializable {private String code;private String name;private String writer;private String place;private String money;private int Age;private int Time;public Library(String code, String name, String writer, String place, String money, int age, int time) {super();this.code = code; = name;this.writer = writer;this.place = place;this.money = money;Age = age;Time = time;}public String getPlace() {return place;}public int getAge() {return Age;}public String getCode() {return code;}public int getTime() {return Time;public String getName() {return name;}public String getWriter() {return writer;}public String getMoney() {return money;}public boolean equals(Object obj) {if(obj != null && (obj instanceof Library))if(this.getCode().equals(((Library)obj).getCode()) &&this.getName().equals(((Library)obj).getName()) &&this.getWriter().equals(((Library)obj).getWriter()) &&this.getPlace().equals(((Library)obj).getPlace()) &&this.getMoney().equals(((Library)obj).getMoney()) && this.getAge() == ((Library)obj).getAge() &&this.getTime() == ((Library)obj).getTime())return true;return false;}}/*** class which is used to do I/O operation*/class IOOperation {private File file = new File("C:\\liinfo.txt");public IOOperation() {try {if(!file.exists())file.createNewFile();} catch (IOException e) {e.printStackTrace();}}/*** 写菜单*/public void write(Library[] l) {try {FileOutputStream fos = new FileOutputStream(file); ObjectOutputStream objOut = new ObjectOutputStream(fos); objOut.writeObject(l);objOut.close();fos.close();} catch(Exception e) {e.printStackTrace();}}/*** 从菜单中读取所图书名信息*/public Library[] getAllLibrary() {Library ll[] = new Library[100];try {if (file.length() > 0) {FileInputStream fis = new FileInputStream(file); ObjectInputStream ois = new ObjectInputStream(fis);ll = (Library[]) ois.readObject();ois.close();fis.close();}} catch(Exception e) {e.printStackTrace();}return ll; } }。

图书管理系统数据库源代码//创建工程及设计主界面public class Main extends JFrame{private static final JDesktopPane{DESKTOP_PANE=new JDesktopPane(); //桌面窗体}public static void main(String[] args) //入口方法{try{UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); //设置系统界面外观new BookLogin(); //登录窗口}catch(Exception ex){ex.printStackTrace();}}public static void addIFame(JInternalFrame iframe) //添加子窗体的方法{DESKTOP_PANE.add(iframe); //新增子窗体}public Main(){super(); //设置“关闭”按钮处理事件setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); //创建工具栏Toolkit tool=Toolkit,getDefaultToolkit(); //获得屏幕大小Dimension screenSize=tool.getScreenSize();setSize(800,600); //设置窗体大小setLocation((screenSize.width-getWidth())/2,(screenSize.height-getHeight())/2; //设置窗体位置setTitle("图书管理系统")；//设置窗体标题JMenuBar menuBar=createMenu(); //创建菜单栏setJMenuBar(menuBar); //设置菜单栏JToolBar toolBar=createToolBar(); //创建工具栏的方法getContentPane(),add(toolBar,BorderLayout.NORTH); //设置工具栏final JLable lable=new JLable(); //创建一个标签，用来显示图片lable.setBounds(0,0,0,0); //设置窗体的大小和位置lable.setIcon(null); //窗体背景DESKTOP_PANE.addComponentListener(new ComponentAdapter())public void componentResized(final ComponentEvent e){Dimension size=e.getComponent().getSize(); //获得组建大小lable.setSize(e.getComponent().getSize()); //设置标签大小lable.setText("<html><imgwidth="+size.width+"height="+size.height+"src='"+this.getClass().getResource("/backImg.jpg")+ "'></html>");//设置标签文本，设置窗口背景}} //将标签添加到桌面窗体DESKTOP_PANE.add(lable,new Integer(Integer.MIN_VALUE));getContentPane().add(DESKTOP_PANE); //将桌面窗体添加到主窗体中}}private JToolBar createToolBar() //创建工具栏的方法{JToolBar toolBar=new JToolBar(); //初始化工具栏toolBar.setFloatable(false); //设置是否可以移动工具栏toolBar.setBorder(new BevelBorder(BevelBorder.RAIZED)); //设置边框//图书信息添加按钮JButton bookAddButton=new JButton(MenuActions.BOOK_ADD);bookAddButton.setIcon(icon); //设置按钮图标bookAddButton.setHideActionText(true); //显示提示文本toolBar.add(bookAddButton); //添加到工具栏中JButton bookModiAndDelButton=new JButton(MenuActions.BOOK_MODIFY); //图书信息修改按钮ImageIcon bookmodiicon=Icon.add("bookModiAndDeltb.jpg"); //创建图表方法bookModiAndDelButton.setIcon(bookmodiicon); //设置按钮图标bookModiAndDelButton.setHideActionText(true); //显示提示文本toolBar.add(bookModiAndDelButton); //添加到工具栏JButton bookTypeAddButton=new JButton(MenuActions.BOOKTYPE_ADD); //图书类别添加按钮ImageIcon bookTypeAddicon=Icon.add("bookTypeAddtb.jpg"); //创建图标方法bookTypeAddButton.setIcon(bookTypeAddicon); //设置按钮图标bookTypeAddButton.setHideActionText(true); //显示提示文本toolBar.add(bookTypeAddButton); //添加到工具栏JButton bookBorrowButton=new JButton(MenuActions.BORROW); //图书借阅按钮ImageIcon bookBorrowicon=Icon.add("bookBorrowtb.jpg"); //创建图标方法bookBorrowButton.setIcon(bookBorrowicon); //设置按钮图标bookBorrowButton.setHideActionText(true); //显示提示文本JButton bookOrderButton=new JButton(MenuActions.NEWBOOK_ORDER); //新书订购按钮ImageIcon bookOrdericon=Icon.add("bookOrdertb.jpg"); //创建图标方法bookOrderButton.setIcon(bookOrdericon); //设置按钮图标bookOrderButton.setHideActionText(true); //显示提示文本toolBar.add(bookOrderButton); //添加到工具栏JButton bookCheckButton=new JButton(MenuActions.NEWBOOK_CHECK); //验收新书按钮ImageIcon bookCheckicon=Icon.add("newbookChecktb.jpg"); //创建图标方法bookCheckButton.setIcon(bookCheckicon); //设置按钮图标bookCheckButton.setHideActionText(true); //显示提示文本toolBar.add(bookCheckButton); //添加到工具栏JButton readerAddButton=new JButton(MenuActions.READER_ADD); //读者信息添加按钮ImageIcon readerAddicon=Icon.add("readerAddtb.jpg"); //创建图标方法readerAddButton.setIcon(readerAddicon); //设置按钮图标readerAddButton.setHideActionText(true); //显示提示文本toolBar.add(readerAddButton); //添加到工具栏JButton readerModiAndDelButton=new JButton(MenuActions.READER_MODIFY); //读者信息修改按钮ImageIcon readerModiAndDelicon=Icon.add("readerModiAndDeltb.jpg"); //创建图标方法readerModiAndDelButton.setIcon(readerModiAndDelicon); //设置按钮图标readerModiAndDelButton.setHideActionText(true); //显示提示文本toolBar.add(readerModiAndDelButton); //添加到工具栏JButton ExitButton=new JButton(MenuActions.EXIT); //退出系统按钮ImageIcon Exiticon=Icon.add("exittb.jpg"); //创建图标方法ExitButton.setIcon(Exiticon); //设置按钮图标ExitButton.setHideActionText(true); //显示提示文本toolBar.add(ExitButton); //添加到工具栏return toolBar;}public class Business{protected static String dbUser="root"; //数据库用户名protected static String dbpwd="root"; //数据库密码private static Connection conn=null; //数据库连接对象，初值为nullpublic Business(){try{if(coon==null) //连接对象为空{Class.forName(dbClassName); //加载驱动类信息}}catch(Exception ee){ee.printStackTrace();}}public static ResultSet executeQuery(String sql) //执行查询方法{try{//如果连接对象为空，则重新调用构造方法if (conn==null){new Business();returnconn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATAB LE).executeQuery(sql);//执行查询}}catch(SQLException e){e.printStackTrace();return null; //返回null值}finally{}}public static int executeUpdata(String sql) //更新方法{try{if(conn==null){new Business(); //如果连接对象为空，则重新调用构造方法return conn.createStatement().executeUpdate(sql); //执行更新}}catch(SQLException e){e.printStackTrace();return -1;}finally}public static void close() //关闭方法{try{conn.close(); //关闭连接对象}catch(SQLException e){e.printStackTrace();}finally{conn=null; //设置连接对象为null值}}}//为数据库添加对应的类public class BookInfo{private String Book_id; //图书编号private String typeid; //类别编号private String writer; //作者private String translator; //译者private String publisher; //出版社private Date date; //出版日期private Double price; //图书单价private String getBookname; //图书名称public String getBookname(){return bookname;}public void setBookname(String bookname){this.bookname=bookname;}public Date getDate(){return date;}public void setDate(Date date){this.date=date;}public string getBook_id()return Book_id;}public void setBook_id(String Book_id) {this.Book_id=Book_id;}public Double getPrice(){return price;}public void setprice(Double price){this.price=price;}public String getPublisher(){return Publisher;}public void setPublisher(String publisher) {this.Publisher=Publisher;}public String getTranslator(){return translator;}public void setTranslator(String translator) {this.translator=translator;}public String getTypeid(){return typeid;}public void setTypeid(String typeid){this.typeid=typeid;}public String getWriter(){return writer;}public void setWriter(String writer){this.writer=writer;}public class BookType //图书列表信息类{private String id; //图书类别编号private String typeName; //图书类别名称private String days; //可解天数private String fk; //每罚款金额public String getFk(){return fk;}public void setFk(String fk){this.fk=fk;}public String getDays(){return days;}public void setDays(String days){this.days=days;}public string getId(){return id;}public void setId(String id){this.Bid=id;}public String getTypeName(){return typeName;}public void setTypeName(String typeName){this.typeName=typeName;}}public class Order //图书订单信息类{private String Book_id; //图书编号private Date date; //下单时间private String number; //图书数量private String checkAndAccept; //是否收到货private String zk; //图书折扣public String getcheckAndAccept(){return checkAndAccept;}public void setcheckAndAccept(String checkAndAccept) {this.checkAndAccept=checkAndAccept;}public Date getDate(){return date;}public void setDate(Date date){this.date=date;}public string getBook_id(){return book_id;}public void setBook_id(String book_id){this.book_id=book_id;}public String getNumber(){return number;}public void setNumber(String number){this.number=number;}public String getOperator(){return operator;}public void setOperator(String operator){this.operatorr=operator；}public String getZk(){return zk;public void setZk(String Zk){this.zk=zk;}}public class Operater{private String id; //操作员编号private String name; //操作员用户名private String grade; //操作员等级private String password; //操作员密码private String type; //出版社public String getType(){return type;}public void setType(String type){this.type=type;}public string getGrade(){return grade;}public void setGrade(String grade){this.grade=grade;}public String getId(){return id;}public void setId(String id){this.id=id;}public String getName(){return name;}public void setName(String name){=name;}public String getPassword()return password;}public void setPassword(String password){this.password=password;}}public class Borrow //书籍借阅信息类{private int id; //借阅编号private String book_id; //图书编号private String reader_id; //读者编号private String num; //借书数量private String borrowDate; //借书日期private String backDate; //应还日期private String Bookname; //图书名称public String getBookname(){return bookname;}public void setBookname(String bookname){this.bookname=bookname;}public string getBackDate(){return backDate;}public void setBackDate(String backDate){this.backDate=backDate;}public string getBorrowDate(){return borrowDate;}public void setBorrowDate(String borrowDate){this.borrowDate=borrowDate;}public String getNum(){return num;}public void setNum(String num)this.num=num;}public String getBook_id(){return book_id;}public void setBook_id(String book_id){this.book_id=book_id;}public String getReader_id(){return reader_id;}public void setReader_id(String reader_id){this.reader_id=reader_id;}public int getId(){return id;}public void setId(Int id){this.id=id;}}public class Back //图书归还信息类{private String book_id; //图书编号private String bookname; //图书名称private String operatorId; //操作员编号private String borrowDate; //图书借阅时间private String backDate; //图书归还时间private String readerName; //读者姓名private String reader_id; //读者编号private int typeId;private int id；public int getId(){return id;}public void setId(int id){this.id=id;public int getTypeId(){return typeid;}public void setTypeId(int typeid){this.typeId=typeId;}public string getBackDate(){return backDate;}public void setBackDate(String backDate) {this.backDate=backDate;}public String getBookname(){return bookname;}public void setBookname(String bookname) {this.bookname=bookname;}public string getBorrowDate(){return borrowDate;}public void setBorrowDate(String borrowDate) {this.borrowDate=borrowDate;}public String getOperatorId(){return operatorId;}public void setOperatorId(String operatorId) {this.operatorId=operatorId;}public String getBook_id(){return book_id;}public void setBook_id(String book_id)this.book_id=book_id;}public String getReader_id(){return reader_id;}public void setReader_id(String reader_id){this.reader_id=reader_id;}public String getReaderName(){return readerName;}public void setReaderName(String readerName){this.readerName=readerName;}}//系统登录模块设计public class BookLogin extends JFrame{private static final Operater Type=null; //人员类型private static Operater user; //用户名private JPasswordField password;private JTextField username;private JButton login;private JButton reset;public BookLogin(){super();final BorderLayout borderLayout=new BorderLayout(); //创建布局管理器setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //设置“关闭”按钮处理事件borderLayout.setVgap(10); //设置组件间的垂直关系getContentPane().setLayout(borderLayout); //使用布局管理器setTitle("图书管理系统登录") //设置窗体标题Toolkit tool=Toolkit.getDefaultToolkit(); //获得默认的工具箱Dimension screenSize=tool.getScreenSize(); //获得屏幕的大小setSize(285,194);setLocation((screenSize.width-getWidth())/2,(screenSize.height-getHeight())/2); //设置窗体位置final JPanel mainPanel=new JPanel(); //创建主面板mainPanel.setLayout(new BorderLayout()); //设置边框布局mainPanel.setBorder(new EmptyBorder(0,0,0,0)) //设置边框为0final JLabel imageLabel=new JLabel; //创建一个标签，用来显示图片ImageIcon loginIcon=Icon.add("login.jpg"); //创建一个图像图标imagelabel.setIcon(loginIcon); //设置图片imageLabel.setOpaque(true); //设置绘制其边界内的所有像素imageLabel.setBackground(Color.GREEN); //设置背景颜色imageLabel.setpreferredSize(new Dimension(260,60)); //设置标签大小mainPanel.add(imageLabel,BorderLayout.NORTH); //添加标签到主面板final JPanel centerPanel=new JPanel(); //添加一个中心面板final GridLayout gridLayout=new GridLayout(2,2); //创建网络布局管理器gridLayout.setHgap(5); //设置组件之间平行的距离gridLayout.setVgap(20); //设置组件之间垂直的距离centerPanel.setLayout(gridLayout); //使用布局管理器mainPanel.add(centerPanel); //添加到主桌面final JLabel userNamelabel=new JLabel(); //创建一个标签userNameLabel.setHorizontalAlignment(SwingConstants.CENTER); //设置对齐方式userNameLabel.setPreferredSize(new Dimension(0,0)); //设置组件大小userNameLabel.setMinimumSize(new Dimension(0,0)); //设置组件最小的大小centerPanel.add(userNameLabel); //添加到中心面板userNameLabel.setText("用户名："); //设置标签文本username=new JTextField(20); //创建文本框username.setPreferredSize(new Dimension(0,0)); //设置组件大小centerPanel.add(username); //添加到中心面板final JLabel passwordLabel=new JLabel(); //创建一个标签passwordLabel.setHorizontalAlignment(SwingConstants.CENTER); //设置对齐方式centerPanel.add(passwordLabel); //添加到中心面板passwordLabel.setText("密码："); //设置标签文本password=new JPasswordField(20); //创建密码框password.setDocument(new Document(6)); //设置密码长度为6password.addKeyListener(new KeyAdapter() //监听密码框{public void keyPressed(final keyEvent e) //监听键盘案件事件{if(e.getKeyCode()==10) //如果按了回车键{login.doClick(); //进行登录}}})centerPanel.add(password); //添加到中心面板final JPanel southPanel=new JPanel; //新增一个底部面板mainPanel.add(southPanel,BorderLayout.SOUTH); //添加到主面板中login=new JButton(); //创建按钮组件login.addActionListener(new BookLoginAtion()); //添加监听器login.setText("登录"); //设置按钮文本southPanel.add(login); //把按钮添加到底部面板reset.addActionListener(new BookResetAction()); //添加监听器reset.setText("重置")；//设置按钮文本southPanel.add(reset); //把按钮添加到底部面板setVisible(true); //设置创建可见setResizable(false); //设置窗体不可改变大小}public static Operater getUser(){return user;}public static Operater getType(){return Type;}public static void setUser(Operater user){er=user;}}private class BookResetAction implements ActionListener{public void actionPerformed(final ActionEvent e){username.setText(""); //设置用户名输入框为空password.setText(""); //设置密码输入框为空}}private class BookLoginAction implements ActionListener{public void actionPerformed(final ActionEvent e){user=Business.check(username.getText(),new String(password.getPassword())); //调用business方法if(user.getName()!=null) //判断用户名是否为null{try{Main frame=new Main(); //创建一个主窗体frame.setVisible(true); //设置其可见}catch(Exception ex){ex.printStackTrace();}}{JOptionPane.showMessageDialog(null,"请输入正确的用户名和密码！"); //弹出提示框username.setText(""); //设置用户名输入框为空password.setText(""); //设置密码输入框为空}}}//基本信息管理模块public class ReaderAdd extends JInternalFrame //添加读者信息{public ReaderAdd(){super();setTitle("读者相关信息添加")；setIconifiable(true); //设置窗体可最小化setClosable(true); //设置窗体可关闭setBounds(100,100,500,350);final JLabel logoLabel=new JLabel();ImageIcon readerAddIcon=Icon.add("readerAdd.jpg");logoLabel.setIcon(readerAddIcon);logoLabel.setOpaque(true);logoLabel.setBackground(Color.CYAN);logoLabel.setPreferredSize(new Dimension(400,60));getContentPane().add(logoLabel,BorderLayout.NORTH);final JPanel panel=new JPanel();panel.setLayout(new FlowLayout());getContentPane().add(panel);final JPanel panel_1=new JPanel();final GridLayout gridLayout=new GridLayout(0,4);gridLayout.setVgap(15);gridLayout.setHgap(15);panel_1.setLayout(gridLayout);panel_1.setPreferredSize(new Dimension(450,200));panel.add(panel_1);final JLabel label_2=new JLabel();label_2.setText("姓名：")；panel_1.add(label_2);readername=new JTextField();readername.setDocument(new Document(10));panel_1.add(readername);final JLabel label_3=new JLabel();public void actionPerformed(final ActionEvent e){Check validator=new Check(); //校验类String id=read_id.getText().trim();Vector v1=new Vector();v1.clear();v1.add("reader"); //读取配置文件中相应的查询语句v1.add(id);if(l==validator.Validate(V1)) //检查是否存在该读者{JOptionPane.showMessageDialog(null,"添加失败，该读者编号已存在！")；}else{Inti=Business.InsertReader(readername.getText().trim(),sex.trim(),age.getText().trim(),zjnumber.get Text().trim(),Date.valueOf(date.getText().trim()),maxnumber.getText().trim().tel.getText().trim(),Double.v alueof(keepmoney.getText().trim()),zj,zy.getText().trim(),Date.valueOf(bztime.getText().trim()),read_id.getText().trim());if(i==1){JOptionPane.showMessageDialog(null,"添加成功！");doDefaultCloseAction();}}}}class TelListener extends KeyAdapter{public void keyTyped(KeyEvent e){if(numStr.indexOf(e.getKeyChar())<0){e.consume();}}}//添加“关闭”按钮的事件监听器class CloseActionListener implements ActionListener{public void actionPerformed(final ActionEvent e){doDefaultCloseAction();}}private String[] columnNames("名称","性别"，"年龄","证件号码","借书证有效日期","借private String[] array=new String[]{"身份证","军人证","学生证"};String id;private Object[][] getFileStates(List list){Object[][]results=new Object[list.size()][columnNames.length];for(int i=0;i<list.size();i++){Reader reader=(Reader)list.get(i);result[i][0]=reader.getName(); //定义二维数组String sex;if(reader.getSex().equals("1")){sex="男";}else{sex="女"；}results[i][1]=sex; //读取读者歌属性值results[i][2]=reader.getAge();results[i][3]=reader.getIdentityCard();results[i][4]=reader.getDate();results[i][5]=reader.getMaxNum();results[i][6]=reader.getTel();results[i][7]=reader.getKeepMoney();results[i][8]=array[reader.getZj()];results[i][9]=reader.getZy();results[i][10]=reader.getBook_id();results[i][11]=reader.getBZtime();}return results;}//图书类别管理//添加图书信息utton.addActionListener(new ActionListener(){public void actionPerformed(final ActionEvent e){if(bookTypeName.getText().length()==0){JOptionPane.showMMessageDialog(null,"图书类别文本框不可为空");return;}if(days.getText().length()==0){return;}if(!check.isNumeric(days.getText().trim())){JOptionPane.showMessageDialog(null,"可借天数必须为数字");return;}if(fakuan.getText().length()==0){JOptionPane.showMessageDialog(null,"罚款文本框不可为空");return;}if(!check.isNumeric(fakuan.getText().trim())){JOptionPane.showMessageDialog(null,"罚款必须为数字");return;}if(i==1){JOptionPane.showMessageDialog(null,"添加成功！");doDefaultCloseAction();}}});panel_6.add(button);final JButton buttonDel=new JButton();buttonDel.setText("关闭")；buttonDel.addActionListener(new ActionListener(){public void actionPerformed(final ActionEvent e){doDefaultCloseAction();}});panel_6.add(buttonDel);setVisibel(true);}//修改图书类class ButtonAddListener implements ActionListener{public void actionPerformed(ActionEvent e){Object selectedItem=bookTypeModel.getSelectedItem();inti=Business.UpdatebookType(BookTypeId.getText().trim(),selectedItem.toString(),days.getText().t rim(),fk.getText().trim());if(i==1){JOptionPane.showMessageDialog(null,"修改成功");model.setDataVector(results.columnNames);table.setModel(model);}}}。

＃include<stdio。

h〉＃include<stdlib.h〉＃include〈string。

h〉struct tushu{ /*图书结构体＊/ char num［10］; /＊编号＊/char name[20］；/＊书名＊/char writer［20］；/*作者*/char press［20]；/＊出版社＊/char kind[20]；/＊类别＊/double time; /*时间＊/double price；/＊价格*/struct tushu *next；｝;struct stu /＊学生结构体＊/ ｛int snum；/＊学号＊/char mima［10]; /＊密码＊/struct stu ＊next；}；FILE ＊fp; /*图书文件*/FILE ＊fp1; /＊管理员信息文件＊/ FILE ＊fp2; /*学生信息文件＊/void menu（）；/＊管理员主菜单（管理员进入对图书及学生信息进行管理操作）*/void xmenu（）；/＊学生主菜单(学生进入可对图书，密码进行操作）＊/void gfind（); /*管理员查询（管理员可按一定的方式查询图书)＊/void xfind()；/＊学生查询（学生可按一定的方式查询图书)*/ void secret（)；/＊管理员权限（管理员登陆所用，输入错误次数过多自动退出）＊/void sort（）；/＊排序（管理员可按一定的方式对图书进行排序，排序完之后可选择文件进行保存）*/void fprint（struct tushu *head）；/＊保存(可追加的保存，如添加可用)*/void fprint_（struct tushu *head）；/*保存（可覆盖保存如修改,删除，排序后用）*/void hfprint(struct tushu ＊head）; /＊还书保存（还书成功后自动保存到文件）*/void jfprint_(struct tushu ＊head）；/*借书保存（借书成功之后自动从图书馆删除）＊/struct tushu * Input（）; /*图书添加（可进行图书的添加)＊/struct tushu ＊create（）; /＊从文件创建链表(从文件中读出信息,建立单链表）*/void gBrowse(struct tushu *head）；/＊管理员浏览(对图书进行遍历)＊/void xBrowse（struct tushu ＊head）；/＊学生浏览（学生对图书进行遍历）＊/void count(struct tushu ＊head）; /＊统计数量(管理员可对图书进行统计）*/void Findofname(struct tushu ＊head); /*按书名查找＊/ void Findofwriter（struct tushu *head）; /*按作者查找*/void Findofkind（struct tushu *head）; /*按类别查找*/void xFindofname（struct tushu ＊head)；/＊学生按书名查找＊/void xFindofwriter（struct tushu *head）；/*学生按作者查找＊/ void xFindofkind(struct tushu ＊head）; /*学生按类别查找＊/ void Sort_time（struct tushu * head）; /*按时间排序（管理员按时间对图书进行排序，排序完之后可选择文件进行保存)＊/ void Sort_price(struct tushu ＊head); /*按价格排序＊/void Sort_num（struct tushu * head）；/*按编号排序*/ void Delete（struct tushu * head，char m［15］)；/*按编号删除（管理员可按编号删除图书)＊/void Revise（struct tushu ＊head）；/*修改（管理员可对图书进行修改,并选择是否保存)＊/void borrow（struct tushu ＊head）; /＊借书＊/void huanshu（); /*还书（学生借完书之后进行还书，若没有图书则不能借)＊/void gxinxi（）; /＊管理员信息（有管理员的账号及密码，可进行修改)＊/void xmima（struct stu *head1）；/＊学生密码修改(学生可对自己的密码进行修改)＊/struct stu ＊xcreate()；/＊从文件创建学生信息（从文件读出学生信息，建立学生链表）*/void xsecret(struct stu ＊head1)；/＊学生权限（学生登陆所用）＊/void menu（) /*管理员主菜单(管理员进入对图书及学生信息进行管理操作）＊/｛int choice,n=0；struct tushu ＊head；struct stu ＊head1，*p；char m[15］;there：printf("┏━┓━━━━━━━━━━━━━━━━━━━┏━┓\n"); printf（" ┃┃socat 图书管理系统printf（” ┃┗━━━━━━━━━━━━━━━━━━━┛┃\n"）; printf（" ┃●［0]退出系统┃\n")；printf（” ┃┃\n”)；prin tf(” ┃●[1］帮助┃\n"）；printf（” ┃┃\n”)；printf(” ┃●[2］浏览图书┃\n"）；printf（” ┃┃\n"）;printf(” ┃●［3]统计图书数目┃\n”）；printf（" ┃┃\n”）；printf（” ┃●［4］查询┃\n”）；printf（” ┃printf（” ┃●［5］添加┃\n"）；printf（” ┃┃\n”);printf(” ┃●［6]排序┃\n"）;printf(” ┃┃\n");printf(" ┃●［7］修改┃\n”）;printf(” ┃┃\n");printf(" ┃●[8］删除┃\n”)；printf（" ┃┃\n”）；printf（" ┃●[9]修改账号及密码┃\n"）；printf（” ┃┃\n”);printf（” ┃●［10]学生信息printf(”┗━━━━━━━━━━━━━━━━━━━━━━━┛\n"）；printf（” 请选择：”）；fflush（stdin)；head=create（）；scanf("％d”，＆choice）；if(choice==1）｛//help(）；printf(”没有内容!\n”）；system("pause”)；system（”cls”）；menu（）;}else if（choice==2)｛system（”cls"）；if(head==NULL）｛printf（”没有图书，请先添加图书！\n”）；system（"pause")；system（"cls"）;menu（）；}gBrowse（head);}else if（choice==3)｛system(”cls")；count（head）；｝else if(choice==4)｛system("cls")；if（head==NULL）｛printf（”没有图书,请先添加图书！\n”）；system（"pause”）；system(”cls”）；menu()；｝gfind（);｝else if(choice==5）｛Input（）；｝else if（choice==6）｛system（"cls")；if（head==NULL）｛printf(”没有图书，请先添加图书!\n”); system("pause”);system（”cls”）；menu（）；}sort（head）；}else if（choice==7){system("cls”）；if（head==NULL)｛printf（”没有图书,请先添加图书!\n”）;system("pause")；system（"cls”）；menu（）；｝Revise(head）;}else if（choice==8)｛if(head==NULL）{printf（"没有图书,请先添加图书!\n"）；system(”pause"）；system（”cls");menu（）;｝printf(" 请输入想要删除的图书编号：”)；scanf（”％s",m)；Delete（head，m）；}else if（choice==9）｛gxinxi（)；else if（choice==10）｛system（”cls”)；head1=xcreate（)；if（head1==NULL）｛printf("没有学生信息,请到xuesheng_list.txt添加！\n”); sys tem(”pause”）；system（”cls”）；menu（)；}for(p=head1;p！=NULL；p=p—>next）{printf（”学生学号密码\n”)；printf（"％d %s\n"，p->snum,p—>mima）；｝system（”pause”）；system("cls”）；menu(）;｝else if（choice==0）system（”cls");printf（”\n\n\n\n”)；printf（” ━━━━━━━━感谢使用图书管理系统━━━━━━━━\n\n\n”）；exit（0）;｝else｛system("cls")；printf（”\n\n\n\n ━━━━输入错误，请重新输入！━━━━\n\n\n ")；system("pause”）；system（”cls”)；n++;if(n==3)｛printf（” \n\n\n ━━━━━━━━你错误次数太多，自动退出！━━━━━━━━\n\n\n”）；printf(" ━━━━━━━━感谢使用图书管理系统━━━━━━━━\n\n\n")；system（”pause")；exit(0）;}goto there;｝｝void xmenu(）/＊学生主菜单（学生进入可对图书,密码进行操作）＊/｛struct tushu ＊head;struct stu ＊head1;int choice，n=0；there:printf(”┏━┓━━━━━━━━━━━━━━━━━━━┏━┓\n"）；printf（” ┃┃socat 图书借阅系统┃┃\n"）；printf(” ┃┗━━━━━━━━━━━━━━━━━━━┛┃\n"）; printf（” ┃●[0]退出系统┃\n”）；printf（” ┃printf（” ┃●[1］帮助┃\n”)；printf（” ┃┃\n”)；printf（” ┃●[2]浏览图书┃\n"）;printf（” ┃┃\n”）；printf（" ┃●［3］查询┃\n”）；printf（” ┃┃\n”);printf(” ┃●[4］借书┃\n");printf（” ┃┃\n”)；printf（" ┃●[5]还书┃\n"）;printf(" ┃┃\n”）；printf（” ┃●[6］修改密码printf("┗━━━━━━━━━━━━━━━━━━━━━━━┛\n”）; printf（" 请选择:"）;fflush(stdin)；head=create（）;scanf（"%d”，＆choice）；if（choice==1)｛//xhelp（）；printf（”没有内容!\n");system(”pa use"）；system（”cls”）；xmenu（）；}else if（choice==2）{system（"cls")；if（head==NULL){printf(”没有图书!\n"）;system（"pause”);xmenu(）；｝xBrowse(head)；｝else if（choice==3）｛if(head==NULL）｛printf(”没有图书!\n”）；system(”pause”)；system（”cls”）；xmenu();｝xfind（)；}else if（choice==4){if（head==NULL）｛printf（”没有图书!\n"）；system(”pause”）；xmenu()；｝borrow（head);｝else if（choice==5）{huanshu（head）；｝else if（choice==6)｛system（"cls”）;head1=xcreate（）;if（head1==NULL）｛printf(”学生信息被清空！！\n”)；system（"pause"）;system("cls”)；xmenu(）；}xmima(head1); ;｝else if(choice==0）{system（"cls"）;printf（”\n\n\n\n”);printf(” ━━━━━━━━感谢使用图书管理系统━━━━━━━━\n\n\n"）;exit（0）；｝else{system（"cls”）;printf（"\n\n\n\n ━━━━输入错误，请重新输入！━━━━\n\n\n ”）；system（”pause”）；system（”cls”)；n++;if(n==3）{printf（” \n\n\n ━━━━━━━━你错误次数太多，自动退出！━━━━━━━━\n\n\n”）；printf(” ━━━━━━━━感谢使用图书管理系统━━━━━━━━\n\n\n”)；system("pause”)；exit（0)；｝goto there；｝}void gfind（)/＊管理员查询（管理员可按一定的方式查询图书)＊/｛int choice，n=0；struct tushu ＊head;there：system（”cls”）；printf（” ┏━┓━━━━━━━━━━━━━━━━━━━┏━┓\n”)；printf(” ┃┃socat 图书借阅系统┃┃\n”）；printf（” ┃┗━━━━━━━━━━━━━━━━━━━┛┃\n"）；printf（" ┃●［0］返回┃\n"）；printf（" ┃┃\n”)；printf（" ┃●［1］按书名查找┃\n”);printf（" ┃┃\n”);printf（" ┃●[2］按作者查找┃\n”);printf(” ┃┃\n”）;printf(" ┃●［3]按类别查找┃\n”）；printf（" ┃┃\n”）;printf(" ┃● ┃\n”）；printf(”┗━━━━━━━━━━━━━━━━━━━━━━━┛\n”）；printf(" 请选择：”）；fflush（stdin)；head=create()；scanf（”％d”，＆choice)；if(choice==1）｛system（”cls"）；Findofname（head）; ｝else if(choice==2）｛system（”cls”）; Findofwriter（head）; ｝else if(choice==3)｛system(”cls"）；Findofkind（head）; }else if（choice==0）{system（”cls”）；menu（）；｝else｛system（”cls”）;printf（”\n\n\n\n ━━━━输入错误，请重新输入！━━━━\n\n\n ”)；system（"pause"）;system（”cls"）;n++；if(n==3)｛printf（" \n\n\n ━━━━━━━━你错误次数太多，自动退出! ━━━━━━━━\n\n\n”);printf（" ━━━━━━━━感谢使用图书管理系统━━━━━━━━\n\n\n”）;system（”pause”）;exit(0)；}goto there;}｝void xfind（）/＊学生查询（学生可按一定的方式查询图书)*/ {struct tushu ＊head；int choice,n=0;there：system("cls”);printf（” ┏━┓━━━━━━━━━━━━━━━━━━━┏━┓\n”）；printf（” ┃┃socat 图书借阅系统┃┃\n”）；printf（” ┃┗━━━━━━━━━━━━━━━━━━━┛┃\n"）；printf（” ┃●［0］返回┃\n”)；printf（” ┃┃\n")；printf（" ┃●[1]按书名查找┃\n”)；printf(” ┃┃\n”）；printf（" ┃●[2]按作者查找┃\n”）;printf（" ┃┃\n");printf(” ┃●[3］按类别查找┃\n");printf（” ┃┃\n”)；printf(" ┃● ┃\n"）；printf(”┗━━━━━━━━━━━━━━━━━━━━━━━┛\n"); printf（” 请选择:"）；fflush（stdin）；head=create(）;scanf(”％d"，&choice)；if(choice==1）{system（”cls”)；xFindofname（head）；}else if(choice==2）{system(”cls”）;xFindofwriter（head）；｝else if（choice==3)｛system（"cls"）；xFindofkind(head)；｝else if（choice==0){system(”cls"）；xmenu（);｝else{system("cls"）；printf（"\n\n\n\n ━━━━输入错误,请重新输入!━━━━\n\n\n ”）;system（”pause”）；system（”cls")；n++；if(n==3)｛printf（” \n\n\n ━━━━━━━━你错误次数太多，自动退出！━━━━━━━━\n\n\n”）;printf(” ━━━━━━━━感谢使用图书借阅系统━━━━━━━━\n\n\n”)；system（"pause”)；exit(0）;}goto there；}｝void sort(）｛struct tushu *head；int choice,n=0;there:system（"cls”）;printf（” ┏━┓━━━━━━━━━━━━━━━━━━━┏━┓\n"）；printf（” ┃┃socat 图书借阅系统┃┃\n");printf（" ┃┗━━━━━━━━━━━━━━━━━━━┛┃\n”）；printf（" ┃●[0］返回┃\n”)；printf(” ┃┃\n"）;printf（” ┃●［1］按时间排序┃\n”）;printf（” ┃┃\n”）;printf(” ┃●［2］按价格排序┃\n")；printf（" ┃┃\n”);printf（” ┃●［3]按编号排序┃\n”）；printf(" ┃┃\n”）；printf（” ┃●┃\n”)；printf(”┗━━━━━━━━━━━━━━━━━━━━━━━┛\n”）；printf（" 请选择：”）；fflush（stdin)；head=create();scanf("％d"，＆choice）；if（choice==1）{system("cls”); Sort_time（head)；}else if(choice==2）{sys tem(”cls"）；Sort_price(head）；｝else if(choice==3）{system(”cls”）；Sort_num(head); }else if(choice==0）{system("cls”); menu（)；}else{system（”cls"）；printf（"\n\n\n\n ━━━━输入错误,请重新输入！━━━━\n\n\n ”）;system（”pause”）；system（”cls”）；n++；if(n==3）{printf（” \n\n\n ━━━━━━━━你错误次数太多,自动退出! ━━━━━━━━\n\n\n”）；printf(” ━━━━━━━━感谢使用图书借阅系统━━━━━━━━\n\n\n”)；system("pause”）；exit（0）;}goto there;}｝struct tushu *Input（)｛struct tushu *p1,＊p2，*head,*ptr；char num；int x，i=0；system（"cls”);p1=(struct tushu *）malloc(sizeof(struct tushu)）;head=p1;p1-〉price=—1；while（i！=1){printf(”请输入编号，以’＃’结束\n”)；scanf("%s"，p1—>num);if（strcmp(p1-〉num，”#")==0）i=1；while（i！=1）｛printf（”请依次输入书名作者出版社类别出版时间价格\n”）; scanf（”％s％s％s%s%lf%lf”，p1—>name，p1—>writer，p1—〉press，p1-〉kind,＆p1-〉time,&p1—〉price)；p2=p1；p1=（struct tushu ＊)malloc（sizeof（struct tushu）);p2—〉next=p1；break；｝｝if(p1-〉price！=-1）p2—〉next=NULL;elsehead=NULL;system（"cls”）；printf("\n\n\n\t\t\t图书信息输入结束！\n\n\n”）;system（”pause”）;system(”cls”）;printf（”\n\n\n\t\t\t是否保存图书信息？（1。