c＋＋编写的旅馆预定系统

#include "Base.h" #include "Villa.h" #include "Hotel.h" #include "Booking.h" //-----1-----添加新旅馆的详细信息 void addHotel() { system("cls"); cout<<"ADD NEW HOTEL DETAILS"<<endl<<endl; Hotel h1,h2; int lastno = 0; fstream hin("Hotel.dat",ios::in); while(!hin.eof()) { hin.read((char *)(&h1),sizeof(h1)); } //循环读取文件，从而最后一条信息的编号 lastno = h1.getNo(); if (lastno <0) { lastno = 0; } hin.close(); //设置新的编号 h2.get(lastno); fstream fout("Hotel.dat",ios::out|ios::app); fout.write((char *)(&h2),sizeof(Hotel)); if (fout.fail()) { cout<<"error accoured when writting!"<<endl; return; } fout.close(); //新记录添加成功，提示友好信息 cout<<"successed writting new records into: Hotel.dat!"<<endl; cout<<"Press enter to return menue!"<<endl; system("pause"); } //-----2-----添加别墅信息 void addVilla() { system("cls"); cout<<"ADD NEW RESORT DETAILS"<<endl<<endl; int lastno = 0; Villa v1,v2; fstream vin("Villa.dat",ios::in); //循环读取文件，从而最后一条信息的编号 while(!vin.eof()) { vin.read((char *)(&v1),sizeof(v1)); lastno++; } vin.close(); //获取新的编号 v2.get(lastno - 1); fstream vout("Villa.dat",ios::out|ios::app); vout.write((char *)(&v2),sizeof(Villa)); if (vout.fail()) { cout<<"error accoured when writting to Villa.dat!"<<endl; return; } vout.close(); //新记录添加成功，提示友好信息 cout<<"successed writting new records into: Villa.dat!"<<endl; cout<<"Press enter to return menue!"<<endl; system("pause"); } //-----H-----预定旅馆 /*void bookHotel() { system("cls"); int tmpno; char tmptype; bool find = false; bool full = true; cout<<"Enter Hotel code: "; cin>>tmpno; Hotel h1; fstream fin("Hotel.dat",ios::in); fin.read((char *)&h1,sizeof(Hotel)); while (!fin.eof()) { if (tmpno == h1.getNo()) { find = true; break; } fin.read((char *)(&h1),sizeof(h1)); } fin.close(); if (find) { cout<<"Enter required room type<'R' for regular , 'D' for deluxe> : "; cin>>tmptype; fstream fin("Hotel.dat",ios::in); fin.read((char *)(&h1),sizeof(Hotel)); while (!fin.eof()) { if ( (tmptype == 'R' || tmptype == 'r') && h1.getNo() == tmpno && h1.getStdar() >= 1) { full = false; break; } if ( (tmptype == 'D' || tmptype == 'd') && h1.getNo() == tmpno && h1.getLux() >= 1) { full = false; break; } fin.read((char *)&h1,sizeof(h1)); } fin.close(); if (!full) { int lastno; Booking bk1; fstream bin("Booking.dat",ios::in); while(!bin.eof()) { bin.read((char *)(&bk1),sizeof(Booking)); } bin.close(); lastno = bk1.getbkno(); if (lastno < 0) lastno = 0; bk1.get(lastno,tmpno,tmptype); fstream bout("Booking.dat",ios::out); bout.write((char *)(&bk1),sizeof(Booking)); bout.close(); Hotel h[100]; int count = 0; fstream hin("Hotel.dat",ios::in); while(!hin.eof()) { hin.read((char *)&h[count],sizeof(Hotel)); count++; } hin.close(); fstream hout("Hotel.dat",ios::out); for(int i=0;i<count-1;++i) { if (h[i].getNo() == tmpno) { if (tmptype == 'R' || tmptype == 'r') { h[i].setStdar(); } else if (tmptype == 'H' || tmptype == 'h') { h[i].setLux(); } } hout.write((char *)&h[i],sizeof(Hotel)); } hout.close(); cout<<"Booking successed! press enter to return menue!"<<endl; system("pause"); } else { cout<<"sorry! no left Hotel! press enter to return menue"<<endl; system("pause"); return; } } else { cout<<"Hotel doesn't exist! press enter to return menue!"<<endl; system("pause"); return; } }*/ /*//-----R----预定别墅 void bookVilla() { system("cls"); int tmpno; char tmptype; bool find = false; bool full = true; cout<<"Enter Resort code: "; cin>>tmpno; Villa v1; fstream vin("Villa.dat",ios::in); vin.read((char *)&v1,sizeof(Villa)); while (!vin.eof()) { if (tmpno == v1.getNo()) { find = true; break; } vin.read((char *)(&v1),sizeof(v1)); } vin.close(); if (find) { fstream vin("Villa.dat",ios::in); vin.read((char *)(&v1),sizeof(Villa)); while (!vin.eof()) { if ( v1.getNo() == tmpno && v1.getVilla() >= 1) { full = false; break; } vin.read((char *)&v1,sizeof(v1)); } vin.close(); if (!full) { int lastno; Booking bk1; fstream bin("Villabook.dat",ios::in); while(!bin.eof()) { bin.read((char *)(&bk1),sizeof(Booking)); } bin.close(); lastno = bk1.getbkno(); if (lastno < 0) lastno = 0; bk1.get(lastno,tmpno,tmptype); fstream bout("Villabook.dat",ios::out); bout.write((char *)(&bk1),sizeof(Booking)); bout.close(); Villa v[100]; int count = 0; fstream vin("Villa.dat",ios::in); while(!vin.eof()) { vin.read((char *)&v[count],sizeof(Villa)); count++; } vin.close(); fstream vout("Villa.dat",ios::out); for(int i=0;i<count-1;++i) { if (v[i].getNo() == tmpno) { v[i].setVilla(); } vout.write((char *)&v[i],sizeof(Villa)); } vout.close(); cout<<"Booking successed!"<<endl; } else { cout<<"sorry! no left Villa!"<<endl; return; } } else { cout<<"Villa doesn't exist!"<<endl; return; } }*/ //-----3-----预定 void bookHotel() { system("cls"); int tmpno; char tmptype; bool find = false; bool full = true; cout<<"Enter Hotel code: "; cin>>tmpno; Hotel h1; fstream fin("Hotel.dat",ios::in); fin.read((char *)&h1,sizeof(Hotel)); while (!fin.eof()) { if (tmpno == h1.getNo()) { find = true; break; } fin.read((char *)(&h1),sizeof(h1)); } fin.close(); if (find) { cout<<"Enter required room type<'R' for regular , 'D' for deluxe> : "; cin>>tmptype; fstream fin("Hotel.dat",ios::in); fin.read((char *)(&h1),sizeof(Hotel)); while (!fin.eof()) { if ( (tmptype == 'R' || tmptype == 'r') && h1.getNo() == tmpno && h1.getStdar() >= 1) { full = false; break; } if ( (tmptype == 'D' || tmptype == 'd') && h1.getNo() == tmpno && h1.getLux() >= 1) { full = false; break; } fin.read((char *)&h1,sizeof(h1)); } fin.close(); if (!full) { int lastno; Booking bk1; fstream bin("Booking.dat",ios::in); while(!bin.eof()) { bin.read((char *)(&bk1),sizeof(Booking)); } bin.close(); lastno = bk1.getbkno(); if (lastno < 0) lastno = 0; bk1.get(lastno,tmpno,tmptype); fstream bout("Booking.dat",ios::out); bout.write((char *)(&bk1),sizeof(Booking)); bout.close(); Hotel h[100]; int count = 0; fstream hin("Hotel.dat",ios::in); while(!hin.eof()) { hin.read((char *)&h[count],sizeof(Hotel)); count++; } hin.close(); fstream hout("Hotel.dat",ios::out); for(int i=0;i<count-1;++i) { if (h[i].getNo() == tmpno) { if (tmptype == 'R' || tmptype == 'r') { h[i].setStdar(); } else if (tmptype == 'H' || tmptype == 'h') { h[i].setLux(); } } hout.write((char *)&h[i],sizeof(Hotel)); } hout.close(); cout<<"Booking successed! press enter to return menue!"<<endl; system("pause"); } else { cout<<"sorry! no left Hotel! press enter to return menue"<<endl; system("pause"); return; } } else { cout<<"Hotel doesn't exist! press enter to return menue!"<<endl; system("pause"); return; } /*char flag; cout<<"Book Hotel or Resort?(H/R) :"; cin>>flag; //-----H----预定旅馆 if (flag == 'H' || flag == 'h') { bookHotel(); } //-----R----预�