用c++面向对象实现一个简易的图书管理系统

#include "Book.h" #include "Reader.h" #include "Manager.h" #include <stdlib.h> #include <iostream> using namespace std; // 添加书籍 void Manager::AddBook(Book book) { m_bookList.push_back(book); cout << "书籍添加成功" << endl; } // 删除书籍 void Manager::DeleteBook(string bid) { for (int i = 0; i < m_bookList.size(); i++) { if (m_bookList[i].IsThisBook(bid)) { m_bookList.erase(m_bookList.begin() + i); cout << "书籍删除成功" << endl; break; } } } // 打印所有图书列表 void Manager::PrintBookList() { for (int i = 0; i < m_bookList.size(); i++) { cout << i+1 << ")\t"; m_bookList[i].Show(); } } // 打印未借出图书列表 void Manager::PrintUBList() { int k = 0; for (int i = 0; i < m_bookList.size(); i++) { if (!m_bookList[i].IsBorrowed()) { cout << ++k << ")\t"; m_bookList[i].Show(); } } } // 打印已借出图书列表 void Manager::PrintEBList() { int k = 0; for (int i = 0; i < m_bookList.size(); i++) { if (m_bookList[i].IsBorrowed()) { cout << ++k << ")\t"; m_bookList[i].Show(); } } } // 添加读者 void Manager::AddReader(Reader reader) { m_readerList.push_back(reader); cout << "读者添加成功" << endl; } // 删除读者 void Manager::DeleteReader(string rid) { for (int i = 0; i < m_readerList.size(); i++) { if (m_readerList[i].IsThisReader(rid)) { m_readerList[i].ReturnAllBooks(); m_readerList.erase(m_readerList.begin() + i); cout << "书籍删除成功" << endl; break; } } } // 打印读者列表 void Manager::PrintReaderList() { for (int i = 0; i < m_readerList.size(); i++) { m_readerList[i].ShowInfo(); } } // 借书 void Manager::Borrow(string r_id, string b_id) { Reader* r = FindReader(r_id); Book* b = FindBook(b_id); if (!r->CanBorrowBook()) { cout << "该读者已借满10本书，无法继续借书" << endl; return; } if (b->IsBorrowed()) { cout << "该书籍已被借出，请先归还该书" << endl; return; } r->Borrow(b); b->Borrow(r); cout << "借书成功" << endl; } // 还书 void Manager::Return(string r_id, string b_id) { Reader* r = FindReader(r_id); Book* b = FindBook(b_id); r->Return(b); b->Return(); cout << "还书成功" << endl; } // 显示借书列表 void Manager::ShowBrrList() { for (int i = 0; i < m_readerList.size(); i++) { m_readerList[i].ShowBookList(); } } // 根据读者id查找读者 Reader* Manager::FindReader(string id) { for (int i = 0; i < m_readerList.size(); i++) { if (m_readerList[i].IsThisReader(id)) { return &m_readerList[i]; } } } // 根据图书id查找图书 Book* Manager::FindBook(string id) { for (int i = 0; i < m_bookList.size(); i++) { if (m_bookList[i].IsThisBook(id)) { return &m_bookList[i]; } } } // 显示主页 void Manager::ShowMainBoard() { system("cls"); cout << "------------------------------\n"; cout << "| 图书借阅系统 |\n"; cout << "------------------------------\n"; cout << "a 添加图书 \n"; cout << "b 删除图书 \n"; cout << "c 打印所有图书 \n"; cout << "d 打印未借出图书 \n"; cout << "e 打印已借出图书 \n"; cout << "f 添加读者 \n"; cout << "g 删除读者 \n"; cout << "h 打印所有读者 \n"; cout << "i 借书 \n"; cout << "j 还书 \n"; cout << "k 显示借书列表 \n"; cout << "q 退出图书借阅系统 \n"; cout << "请输入您要执行的操作命令："; } // 运行图书管理系统 void Manager::Run() { char cmd; string id, name, r_id, b_id; Book* book; Reader* reader; int i; while(1) { ShowMainBoard(); cin >> cmd; system("cls"); switch(cmd) { case 'a': cout << "请输入图书的编号和书名："; cin >> id >> name; book = new Book(id, name); AddBook(*book); break; case 'b': cout << "请输入要删除的图书id:"; cin >> id; DeleteBook(id); break; case 'c': PrintBookList(); break; case 'd': PrintUBList(); break; case 'e': PrintEBList(); break; case 'f': cout << "请输入读者的编号和姓名："; cin >> id >> name; reader = new Reader (id, name); AddReader(*reader); break; case 'g': cout << "请输入要删除的读者id:"; cin >> id; DeleteReader(id); break; case 'h': PrintReaderList(); break; case 'i': cout << "请输入读者编号和图书编号："; cin >> r_id >> b_id; Borrow(r_id, b_id); break; case 'j': cout << "请输入读者编号和图书编号："; cin >> r_id >> b_id; Return(r_id, b_id); break; case 'k': for (i = 0; i < m_readerList.size(); i++) m_readerList[i].ShowBookList(); break; case 'q': return; } cout << "退出请按q,返回主页请按其他键: "; char cmm; cin >> cmm; if (cmm == 'q') break; } }