【C++】图书管理系统（含全部源代码）

图书管理系统概述
一、数据需求
（1）出版社：出版社编号、出版社名称、出版社负责人、出版社简介，出版社下设出片分社，出版分社专注于某一个技术领域出版图书。
（2）图书：书名、书号、作者编号、出版日期、出版社编号、图书内容简介、图书价格。
（3）作者：作者编号、作者姓名、出生日期、性别、作者单位、作者简介。
1.2功能需求
1.2.1出版社管理
增加出版社信息
修改出版社信息
删除出版社信息
浏览出版社信息
1.2.2图书管理
增加图书信息
修改图书信息
浏览图书信息
删除图书信息
查询图书信息
1.2.3作者信息管理
增加作者信息
修改作者信息
删除作者信息
浏览作者信息

#include#include#includeusing namespace std;class press {public:int num;char name[100];char principal[100];//负责人char introduce[100];public:void setValue(int n, char *na, char *pri, char *intr){num = n;strcpy(name, na);strcpy(principal, pri);strcpy(introduce, intr);}void setNum(int n){num = n;}void setName(char *na){strcpy(name, na);}void setPrincipal(char *pri){strcpy(principal, pri);}void setIntroduce(char *intr){strcpy(introduce, intr);}int getNum(){return num;}char *getName(){return name;}char *getPrincipal(){return principal;}char *getIntroduce(){return introduce;}};class pressList {private:press preData[100];int Num;public:pressList(){Num = 0;}void savePressDataToFile(){ofstream f2;fstream file("PressData.dat", ios::in);f2.open("PressData.dat", ios::binary);if (!f2){cout << "Save Data Error!" << endl;return;}for (int i = 0; i < Num; i++){f2.write((char*)&preData[i], sizeof(press));}f2.close();}void LoadPressDataFromFile(){ifstream f2;f2.open("PressData.dat", ios::binary);Num = 0;if (!f2){return;}while (1){f2.read((char*)&preData[Num], sizeof(press));if (f2.eof())break;Num++;}f2.close();}void addPress(){int num;//出版社编号char name[100];//出版社名称char principal[100];//出版社负责人char introduce[100];//出版社简介cout << "出版社编号：";cin >> num;cout << "出版社名称：";cin >> name;cout << "出版社负责人：";cin >> principal;cout << "出版社简介：";cin >> introduce;preData[Num].setValue(num, name, principal, introduce);Num++;}void print(){for (int i = 0; i < Num; i++){cout << "出版社编号：" << preData[i].getNum() << endl;cout << "出版社名称：" << preData[i].getName() << endl;cout << "出版社负责人：" << preData[i].getPrincipal() << endl;cout << "出版社简介：" << preData[i].getIntroduce() << endl;cout << "-----------------------------"<<endl;}}char *getName(int num){for (int i = 0; i < Num; i++)if (preData[i].getNum() == num)return preData[i].getName();}int findpresses()//查找出版社,这个函数用于出版社维护{int num;cout << "请输入您要查找的出版社编号: ";cin >> num;for (int i = 0; i <= Num; i++){if (preData[i].num == num ){cout << "出版社编号: " << preData[i].num << " 出版社名称: " << preData[i].name << " 出版社负责人: " << preData[i].principal << " 出版社简介: " << preData[i].introduce << endl;return i;}}return 1000;}int cz(int num)//查找{for (int i = 0; i < Num; i++){if (preData[i].num == num ){cout << "出版社编号: " << preData[i].num << " 出版社名称: " << preData[i].name << " 出版社负责人: " << preData[i].principal << " 出版社简介: " << preData[i].introduce << endl;return i;}}return 1000;}void editpresses(int cur)//编辑出版社{if (cur == 1000){cout << "没有这个出版社" << endl;return;}cout << "1.出版社编号: " << preData[cur].num << endl;cout << " 2.出版社名称: " << preData[cur].name << endl;cout << " 3.出版社负责人: " << preData[cur].principal << endl;cout << " 4.出版社简介: " << preData[cur].introduce << endl;cout << "-----------------------------"<<endl;cout << "请修改数据选项：";int sel;cin >> sel;char a[15],b[100],c[100];if (sel == 2){cout<<"出版社名称："<<endl;cin >> a;preData[cur].setName(a);}else if(sel == 3){cout<<"出版社负责人："<<endl;cin >> b;preData[cur].setPrincipal(b);}else if (sel == 4){cout<<"出版社简介："<<endl;cin >> c;preData[cur].setIntroduce(c);}return;}int delpresses(int cur) //删除图书{if (cur == 1000){cout << "没有这个出版社,请重新输入" << endl;return 0;}else if (cur != 1000){for (int i = cur; i < Num; i++){preData[i] = preData[i + 1];}Num--;cout << "删除成功" << endl;}return 0;}};class book {public:char bookname[100];int booknum;//书号int authornum;char date[100];int pressnum;//图书编号char bookjianjie[100];//图书简介float price;int num;void setValue( int num,char *nam, int au, char *da, int pre, char *ji, float pri){strcpy(bookname, nam);booknum = num;authornum = au;strcpy(date, da);pressnum = pre;strcpy(bookjianjie, ji);price = pri;}void setBookname(char *nam){strcpy(bookname, nam);}void setBooknum(int num){booknum = num;}void setAuthornum(double au){authornum = au;}void setDate(char *da){strcpy(date, da);}void setPressnum(int pre){pressnum = pre;}void setBookjianjie(char *ji){strcpy(bookjianjie, ji);}void setPrice(float pri){price = pri;}char *getBookname(){return bookname;}int getBooknum(){return booknum;}int getAuthornum(){return authornum;}char *getDate(){return date;}int getPressnum(){return pressnum;}char *getBookjianjie(){return bookjianjie;}float getPrice(){return price;}};class bookList {private:book boData[100];int Num;public:bookList(){Num = 0;}void saveBookDataToFile(){ofstream f2;f2.open("bookData.dat", ios::binary);if (!f2){cout << "Save Date Error!" << endl;return;}for (int i = 0; i < Num; i++){f2.write((char*)&boData[i], sizeof(book));}f2.close();}void LoadBookDataFromFile(){ifstream f2;f2.open("bookData.dat", ios::binary);Num = 0;if (!f2){return;}while (1){f2.read((char*)&boData[Num], sizeof(book));if (f2.eof())break;Num++;}f2.close();}int judge(int n)//通过编号判断图书{for(int i=0;i<Num;i++)if(n==boData[i].getBooknum())return 1;return 0;}void addBook(){char bookname[100];int booknum;//书号int authornum;char date[100];int pressnum;//图书编号char bookjianjie[100];//图书简介int price;cout << "图书编号：";cin >> booknum;cout << "图书名称：";cin >> bookname;cout << "作者编号：";cin >> authornum;cout << "出版日期：";cin >> date;cout << "出版社编号：";cin >> pressnum;cout << "图书内容简介：";cin >> bookjianjie;cout << "图书价格：";cin >> price;boData[Num].setValue(booknum,bookname, authornum, date, pressnum, bookjianjie, price);Num++;}void print(){for (int i = 0; i < Num; i++){cout << "图书编号：" << boData[i].getBooknum() << endl;cout << "图书名称：" << boData[i].getBookname() << endl;cout << "作者编号：" << boData[i].getAuthornum() << endl;cout << "出版日期：" << boData[i].getDate() << endl;cout << "出版社编号：" << boData[i].getPressnum() << endl;cout << "图书内容简介：" << boData[i].getBookjianjie() << endl;cout << "图书价格：" << boData[i].getPrice() << endl;cout << "-----------------------------"<<endl;}}char *getBookname(int booknum){for (int i = 0; i < Num; i++)if (boData[i].getBooknum() == booknum)return boData[i].getBookname();}int querybooks()//查询图书{int no;cout<<"请输入查询的编号： ";cin>>no;for (int i = 0; i < Num; i++){if (boData[i].pressnum == no){cout<<"出版社编号: " << boData[i].pressnum << "图书编号: " << boData[i].booknum << "图书名称: " << boData[i].bookname << "作者编号: " << boData[i].authornum << "出版日期: " << boData[i].date<< "图书内容简介: " << boData[i].bookjianjie<< "图书价格: " << boData[i].price<< endl;return i;}else if(boData[i].authornum == no ){cout<<"作者编号: " << boData[i].authornum << "图书编号: " << boData[i].booknum << "图书名称: " << boData[i].bookname<< "出版日期: " << boData[i].date<<"出版社编号: " << boData[i].pressnum<< "图书内容简介: " << boData[i].bookjianjie<< "图书价格: " << boData[i].price<< endl;return i;}}return 1000;}int findbooks()//查找图书,这个函数用于图书维护{int num;cout << "请输入您要查找的图书编号: ";cin >> num;for (int i = 0; i < Num; i++){if (boData[i].booknum == num ){cout << "图书编号: " << boData[i].booknum << " 图书名称: " << boData[i].bookname << " 作者编号: " << boData[i].authornum << " 出版日期: " << boData[i].date<< " 出版社编号: " << boData[i].pressnum << " 图书内容简介: " << boData[i].bookjianjie<< " 图书价格: " << boData[i].price<< endl;return i;}}return 1000;}void editbooks(int cur)//编辑图书{if (cur == 1000){cout << "没有这本图书" << endl;return;}cout << "1.图书编号: " << boData[cur].booknum << endl;cout << " 2.图书名称: " << boData[cur].bookname << endl;cout << " 3.作者编号: " << boData[cur].authornum << endl;cout << " 4.出版日期: " << boData[cur].date << endl;cout << " 5.出版社编号: " << boData[cur].pressnum << endl;cout << " 6.图书内容简介: " << boData[cur].bookjianjie << endl;cout << " 7.图书价格: " << boData[cur].price << endl;cout << "请修改数据选项：";cout << "-----------------------------"<<endl;int sel;cin >> sel;char a[15],c[100],e[100];int g,b,d;float f;if (sel == 2){cout<<"图书名称："<<endl;cin >> a;boData[cur].setBookname(a);}else if(sel == 3){cout<<"作者编号："<<endl;cin >> b;boData[cur].setAuthornum(b);}else if (sel == 4){cout<<"出版日期："<<endl;cin >> c;boData[cur].setDate(c);}else if(sel == 5){cout<<"出版社编号："<<endl;cin >> d;boData[cur].setPressnum(d);}else if(sel == 6){cout<<"图书内容简介："<<endl;cin >> e;boData[cur].setBookjianjie(e);}else if(sel == 7){cout<<"图书价格："<<endl;cin >> f;boData[cur].setPrice(f);}else if(sel == 1){cout<<"图书编号："<<endl;cin >> g;boData[cur].setBooknum(g);}return;}int delbooks() //删除图书{int cur;cur = findbooks();if (cur == 1000){cout << "没有这本书,请重新输入" << endl;return 0;}else if (cur != 1000){for (int i = cur; i < Num; i++){boData[i] = boData[i + 1];}Num--;cout << "删除成功" << endl;}return 0;}//friend void panduan(book1 &); };class author {public:int num;double aunum;char auname[100];char bridate[100];char sex[100];char danwei[100];char jianjie[100];public:void setValue(double aun, char *name, char *bri, char *se, char *dan, char *jian){aunum = aun;strcpy(auname, name);strcpy(bridate, bri);strcpy(sex, se);strcpy(danwei, dan);strcpy(jianjie, jian);}void setAunum(double aun){aunum=aun;}void setAuname(char *name){strcpy(auname, name);}void setBridate(char *bri){strcpy(bridate, bri);}void setSex(char *se){strcpy(sex,se);}void setDanwei(char *dan){strcpy(danwei, dan);}void setJianjie(char *jian){strcpy(jianjie, jian);}double getAunum(){return aunum;}char *getAuname(){return auname;}char *getBridate(){return bridate;}char *getSex(){return sex;}char *getDanwei(){return danwei;}char *getJianjie(){return jianjie;}};class authorList {private:author auData[100];int Num;public:authorList(){Num = 0;}void saveAuthorDataToFile(){ofstream f2;f2.open("authorData.dat", ios::binary);if (!f2){cout << "Save Date Error!" << endl;return;}for (int i = 0; i < Num; i++){f2.write((char*)&auData[i], sizeof(author));}f2.close();}void LoadAuthorDataFromFile(){ifstream f2;f2.open("authorData.dat", ios::binary);Num = 0;if (!f2){return;}while (1){f2.read((char*)&auData[Num], sizeof(author));if (f2.eof())break;Num++;}f2.close();}void addAuthor(){double aunum;char auname[100];char bridate[100];char sex[100];char danwei[100];char jianjie[100];cout << "作者编号：";cin >> aunum;cout << "作者姓名：";cin >> auname;cout << "出生日期：";cin >> bridate;cout << "性别：";cin >> sex;cout << "作者单位：";cin >> danwei;cout << "作者简介：";cin >> jianjie;auData[Num].setValue(aunum, auname, bridate, sex, danwei, jianjie);Num++;}char *getAuname(int aunum){for (int i = 0; i < Num; i++)if (auData[i].getAunum() == aunum)return auData[i].getAuname();}int findauthors()//查找作者,这个函数用于作者维护{int num;cout << "请输入您要查找的作者编号: ";cin >> num;for (int i = 0; i <= Num; i++){if (auData[i].aunum == num ){cout << "作者编号: " << auData[i].aunum << " 作者姓名: " <<auData[i].auname << " 出生日期: " << auData[i].bridate<< " 性别: " << auData[i].sex<< " 作者单位: " << auData[i].danwei<< " 作者简介: " << auData[i].jianjie<< endl;return i;}}return 1000;}int cz(int num){for (int i = 0; i <= Num; i++){if (auData[i].aunum == num ){cout << "作者编号: " << auData[i].aunum << " 作者姓名: " <<auData[i].auname << " 出生日期: " << auData[i].bridate<< " 性别: " << auData[i].sex<< " 作者单位: " << auData[i].danwei<< " 作者简介: " << auData[i].jianjie<< endl;return i;}}return 1000;}void editauthors(int cur)//编辑作者{if (cur == 1000){cout << "没有这个作者" << endl;return;}cout << " 1.作者编号: " << auData[cur].aunum << endl;cout << " 2.作者姓名: " << auData[cur].auname << endl;cout << " 3.出生日期: " << auData[cur].bridate << endl;cout << " 4.性别: " << auData[cur].sex << endl;cout << " 5.作者单位: " << auData[cur].danwei << endl;cout << " 6.作者简介: " << auData[cur].jianjie << endl;cout << "--------------------------"<<endl;cout << "请修改数据选项：";int sel;cin >> sel;char a[15],b[100],c[100],d[100],e[100];if (sel == 2){cout<<"作者姓名："<<endl;cin >> a;auData[cur].setAuname(a);}else if(sel == 3){cout<<"出生日期："<<endl;cin >> b;auData[cur].setBridate(b);}else if (sel == 4){cout<<"性别："<<endl;cin >> c;auData[cur].setSex(c);}else if (sel == 5){cout<<"作者单位："<<endl;cin >> d;auData[cur].setDanwei(d);}else if (sel == 6){cout<<"作者简介："<<endl;cin >> e;auData[cur].setJianjie(e);}return;}int delauthors(int cur) //删除作者{cur = findauthors();if (cur == 1000){cout << "没有这个作者,请重新输入" << endl;return 0;}else if (cur != 1000){for (int i = cur; i < Num; i++){auData[i] = auData[i + 1];}Num--;cout << "删除成功" << endl;}return 0;}};class process {private:pressList x1;bookList y1;authorList z1;public:void dispmenu1(){cout << "☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆" << endl;cout << "☆图书管理系统☆" << endl;cout << "☆ 1.出版社管理 ☆" << endl;cout << "☆ 2.图书管理 ☆" << endl;cout << "☆ 3.作者信息管理 ☆" << endl;cout << "☆ 4.退出系统 ☆" << endl;cout << "☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆" << endl;}void dispmenu2(){cout << "△☆☆☆☆☆☆☆☆☆☆△" << endl;cout << "出版社管理" << endl;cout << "1.增加出版社 " << endl;cout << "2.修改出版社 " << endl;cout << "3.删除出版社 " << endl;cout << "4.浏览出版社 " << endl;cout << "5.返回 " << endl;cout << "△☆☆☆☆☆☆☆☆☆☆△" << endl;}void dispmenu3(){cout << "△☆☆☆☆☆☆☆☆☆☆△" << endl;cout << "图书管理" << endl;cout << "1.增加图书" << endl;cout << "2.修改图书" << endl;cout << "3.浏览图书" << endl;cout << "4.删除图书" << endl;cout << "5.查询图书" << endl;cout << "6.返回" << endl;cout << "△☆☆☆☆☆☆☆☆☆☆△" << endl;}void dispmenu4(){cout << "△☆☆☆☆☆☆☆☆☆☆△" << endl;cout << "作者管理" << endl;cout << "1.增加作者" << endl;cout << "2.修改作者" << endl;cout << "3.删除作者" << endl;cout << "4.返回" << endl;cout << "△☆☆☆☆☆☆☆☆☆☆△" << endl;}void maimenu(){int sel, sel1, sel2, sel3;z1.LoadAuthorDataFromFile();y1.LoadBookDataFromFile();x1.LoadPressDataFromFile();while (1){dispmenu1();cout << "请选择:";cin >> sel;if (sel == 1){while (1){dispmenu2();cout << "请选择:";cin >> sel1;if (sel1 == 1)//增加x1.addPress();else if (sel1 == 4)//浏览x1.print();else if (sel1 == 2)//修改{int a;a=x1.findpresses();x1.editpresses(a);}else if (sel1 == 3)//删除{int i,a,b;cout<<"请输入要删除的出版社编号：";cin>>i;a=y1.judge(i);if(a==0){ b=x1.cz(i); x1.delpresses(b);}else if(a==1){cout<<"该出版社有图书，不能删除"<<endl;}}else if (sel1 >= 6 || sel1 == 0) cout << "输入有误，请重新输入！" << endl;else if (sel1 == 5) break;}}else if (sel == 2){while (1){dispmenu3();cout << "请选择:";cin >> sel2;if (sel2 == 1)//增加y1.addBook();else if (sel2 == 3)//浏览y1.print();else if(sel2 == 2)//编辑{int c;c=y1.findbooks();y1.editbooks(c);}else if( sel2 == 4)//删除y1.delbooks();else if( sel2 == 5 )//查询y1.querybooks();else if (sel2 > 6 || sel2 == 0) cout << "输入有误，请重新输入！" << endl;else if (sel2 == 6) break;}}else if (sel == 3){while (1){dispmenu4();cout << "请选择:";cin >> sel3;if (sel3 == 1)//增加z1.addAuthor();else if (sel3==2)//修改{int b;b=z1.findauthors();z1.editauthors(b);}else if (sel3==3)//删除{int i,a,b;cout<<"请输入要删除的作者编号：";cin>>i;a=y1.judge(i);if(a==0){ b=z1.cz(i); z1.delauthors(b);}else if(a==1){cout<<"该出版社有图书，不能删除"<<endl;}}else if (sel3 >= 5 || sel3 == 0) cout << "输入有误，请重新输入！" << endl;else if (sel3 == 4) break;}}else if (sel == 4){cout<<"感谢使用！！！";break;}else if (sel>= 5 || sel == 0) cout << "输入有误，请重新输入！" << endl;}x1.savePressDataToFile();y1.saveBookDataToFile();z1.saveAuthorDataToFile();}};int main(){process p;p.maimenu();return 0; }