这篇文章主要讲解了“C++实现图书管理系统的代码实例”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“C++实现图书管理系统的代码实例”吧！
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闲来无事，用C++做了一个图书管理系统，主要有借书、还书、图书管理、用户管理等功能，主要用到的技术有容器和文件，以及类的封装
#include #include #include #include #include #include using namespace std;class Mybook;class Book; class Book{public: int id; //书号 char book_name[20]; //书名 int state; //图书状态 char place[20]; //图书所在位置 char stu_number[20]; //学号 char stu_name[20]; //学生姓名public: Book(); friend class Mybook;}; class User{public: char stu_number[20]; //学号 char stu_name[20]; //学生姓名public: User() { strcpy(stu_number,"000"); strcpy(stu_name,"0"); } friend class Mybook;}; class Mybook{private: list link_book; //保存书本信息 list link_user; //保存用户信息public: int main_menu(); //主菜单 void getmenu(); //获取菜单 int menu(); //图书管理菜单 void getchoice(); //输入选择 void add_book(); //添加图书 void display_book(); //显示图书信息 void del_book(); //删除图书信息 void search_book(); //搜索图书信息 void update_book(); //修改图书信息 void borrow_book(); //借书 void return_book(); //还书 int menu_user(); //管理用户菜单 void add_user(); //添加用户 void del_user(); //删除用户 void display_user(); //查看用户 void update_user(); //修改用户 void look_borrow(); //查看借阅图书情况 void get_user(); //用户管理 void recv_file(); //将数据保存到文件中 void read_file(); //将数据从文件中读取 void recv_user(); //将用户信息保存到文件 void read_user(); //将用户信息从文件读取}; Book::Book(){ state = 0; strcpy(stu_number,"000"); strcpy(stu_name,"0");}//保存图书信息到文件void Mybook::recv_file(){ ofstream outfile("library.txt",ios::out); if(!outfile) { cout<<"文件打开失败"<::iterator p = link_book.begin(); while(p != link_book.end()) { outfile<id<book_name<state<place<stu_number<stu_name<::iterator p = link_user.begin(); while(p != link_user.end()) { outfile<stu_number<stu_name<>choice; while(!(choice >= 0 && choice <= 4)) { cout<<"输入错误，请重新输入:"; cin>>choice; } return choice;}//执行主菜单void Mybook::getmenu(){ int choice = 0; read_user(); read_file(); while(1) { system("clear"); choice = main_menu(); switch(choice) { case 1: { borrow_book(); break; } case 2: { return_book(); break; } case 3: { getchoice(); break; } case 4: { get_user(); break; } case 0: { cout<<"正在保存，请稍后....."<>id; list::iterator it = link_user.begin(); while(it != link_user.end()) { if(strcmp(it->stu_number,id) == 0) { strcpy(name,it->stu_name); flag2 = 1; break; } it++; } if(flag2 == 0) { cout<<"你没有借书权限！借书失败"<>book_name; list::iterator p = link_book.begin(); while(p != link_book.end()) { if(strcmp(p->book_name,book_name) == 0) { cout<<"======================================="<id<book_name<state == 0) { cout<<"图书状态：未借阅!"<place<>book_id; while(p != link_book.end()) { if(strcmp(p->book_name,book_name) == 0 && p->id == book_id && p->state == 0) { strcpy(p->stu_number,id); strcpy(p->stu_name,name); p->state = 1; cout<<"借书成功！"<>stu_id; int flag = 0; int flag1 = 0; list::iterator p = link_book.begin(); while(p != link_book.end()) { if(strcmp(p->stu_number,stu_id) == 0) { cout<<"==========================================="<id<book_name<>id; p = link_book.begin(); while(p != link_book.end()) { if(strcmp(p->stu_number,stu_id) == 0&&p->id == id) { strcpy(p->stu_name ,"000"); strcpy(p->stu_number , "0"); p->state = 0; cout<<"还书成功！"<>choice; while(!(choice >= 1 && choice <= 6)) { cout<<"输入错误，请重新输入:"; cin>>choice; } return choice; }//执行用户管理void Mybook::get_user(){ int choice = 0; while(1) { system("clear"); choice = menu_user(); system("clear"); switch(choice) { case 1: { add_user(); break; } case 2: { display_user(); break; } case 3: { del_user(); break; } case 4: { update_user(); break; } case 5: { look_borrow(); break; } case 6: { recv_user(); return ; } } cout<>new_user.stu_number; cout<<"请输入姓名："; cin>>new_user.stu_name; link_user.push_back(new_user); cout<<"添加成功！"; cout<<"是否继续添加(y/n)"; char ch; cin>>ch; while(!(ch == 'Y'||ch == 'y'||ch == 'N'||ch == 'n')) { cout<<"输入有误，请重新输入："; cin>>ch; } if(ch == 'Y'||ch == 'y') { system("clear"); add_user(); }}//显示用户void Mybook::display_user(){ list::iterator it = link_user.begin(); while(it != link_user.end()) { cout<<"====================================="<stu_number<stu_name<>id; int flag = 0; list::iterator it = link_user.begin(); while(it != link_user.end()) { if(strcmp(it->stu_number,id) == 0) { link_user.erase(it); flag = 1; break; } it++; } if(flag == 1) { cout<<"删除成功！"<>number; int flag = 0; list::iterator it = link_user.begin(); while(it != link_user.end()) { if(strcmp(it->stu_number,number) == 0) { cout<<"请更新学号："; cin>>it->stu_number; cout<<"请更新姓名："; cin>>it->stu_name; flag = 1; break; } it++; } if(flag == 1) { cout<<"修改成功！"<::iterator p = link_book.begin(); while(p != link_book.end()) { if(p->state == 1) { cout<<"==================================================="<stu_name<stu_number<book_name<place<>choice; while(!(choice >= 1 && choice <= 6)) { cout<<"输入错误，请重新输入:"; cin>>choice; } return choice; }//实行图书管理void Mybook::getchoice(){ int choice = 0; while(1) { system("clear"); choice = menu(); system("clear"); switch(choice) { case 1: { add_book(); break; } case 2: { display_book(); break; } case 3: { del_book(); break; } case 4: { search_book(); break; } case 5: { update_book(); break; } case 6: { return ; } } cout<>new_book.id; cout<<"请输入书名："; cin>>new_book.book_name; cout<<"请输入图书书架："; cin>>new_book.place; link_book.push_back(new_book); cout<<"添加成功！"; cout<<"是否继续添加(y/n)"; char ch; cin>>ch; while(!(ch == 'Y'||ch == 'y'||ch == 'N'||ch == 'n')) { cout<<"输入有误，请重新输入："; cin>>ch; } if(ch == 'Y'||ch == 'y') { system("clear"); add_book(); }}//显示书本信息void Mybook::display_book(){ list::iterator p = link_book.begin(); while(p != link_book.end()) { cout<<"======================================="<id<book_name<state == 0) { cout<<"图书状态：未借阅!"<place<::iterator p = link_book.begin(); int num = 0; int flag = 0; cout<<"请输入你要删除的书号："; cin>>num; while(p != link_book.end()) { if(p->id == num) { link_book.erase(p); flag = 1; break; } p++; } if(flag == 1) { cout<<"\n\n删除完成!"; } else { cout<<"\n\n该书不存在，删除失败！"<::iterator p = link_book.begin(); char book_name[20]; int flag = 0; cout<<"请输入你要查找的书名："; cin>>book_name; while(p != link_book.end()) { if(strcmp(p->book_name,book_name) == 0) { cout<<"======================================="<id<book_name<state == 0) { cout<<"图书状态：未借阅!"<place<::iterator p = link_book.begin(); int num = 0; int flag = 0; cout<<"请输入你要更新的书号："; cin>>num; while(p != link_book.end()) { if(p->id == num) { cout<<"请输入书名"; cin>>p->book_name; cout<<"请输入图书书架号:"; cin>>p->place; flag = 1; } p++; } if(flag == 1) { cout<<"\n\n更新完成!"; } else { cout<<"\n\n该书不存在，更新失败！"<感谢各位的阅读，以上就是“C++实现图书管理系统的代码实例”的内容了，经过本文的学习后，相信大家对C++实现图书管理系统的代码实例这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是创新互联，小编将为大家推送更多相关知识点的文章，欢迎关注！
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