C语言 客房管理系统源代码

#include<iostream.h> #include<fstream.h> #include<string.h> #include<stdlib.h> #include<conio.h> //客人信息.h class room; class person { char name[20]; char ID[20]; int yufukuan; int intime; int outtime; friend room; public: person(){} person(char *nm,char *id,int yfk,int itime,int otime) { strcpy(name,nm); strcpy(ID,id); yufukuan=yfk; intime=itime; outtime=otime; } void kerenruzhu(); void informationshuru(); }; //客房信息.h class room { char num[5]; char fjlx; int price; int kongxian; friend person; public: room(){} room(char *n,char fj,int pri,int kx) { strcpy(num,n); fjlx=fj; price=pri; kongxian=kx; } int kongfangjianchaxun(); void IDchaxun(); void datechaxun(); void liulan(); void kongxianfangjian(); void informationxiugai(); void passwordxiugai(); void jiesuan(); }; int room::kongfangjianchaxun()//空房间查询 { room roomm[20]; person per[20]; ifstream ldl("客房信息.txt",ios::in); //定义输入文件流 if(!ldl) { cout<<"Can't open this file.\n"; exit(1); } int k=0; cout<<"空房间是:"<<endl; while(! ldl.eof()) //eof()为假表示未遇到文件结束符 { ldl>>roomm[k].num>>roomm[k].fjlx>>roomm[k].price >>roomm[k].kongxian>>per[k].name>>per[k].ID >>per[k].yufukuan>>per[k].intime>>per[k].outtime; //从磁盘文件读入数据 if(roomm[k].kongxian==0) { cout<<"房号 房间类型 房间价格"<<endl; cout<<roomm[k].num<<"\t "<<roomm[k].fjlx<<"\t "<<roomm[k].price<<endl; k++; } } if(roomm[k-1].kongxian!=0) { cout<<"客房已满!\n"; return 1; } else return 0; ldl.close(); } void room::IDchaxun()//ID查询 { room roomm[20]; person per[20]; ifstream ldl("客房信息.txt",ios::in); if(!ldl) { cout<<"Can't open this file.\n"; exit(1); } int flag=0; char n[20]; int k=0; cout<<"请输入ID: "; cin>>n; while(! ldl.eof()) { ldl>>roomm[k].num>>roomm[k].fjlx>>roomm[k].price>>roomm[k].kongxian >>per[k].name>>per[k].ID >>per[k].yufukuan>>per[k].intime>>per[k].outtime; if(!strcmp(per[k].ID,n)) { cout<<"房号 类型 姓名 预付款 空闲 入时间"<<endl; cout<<roomm[k].num<<"\t"<<roomm[k].fjlx<<" "<<per[k].name<<" " <<per[k].yufukuan<<" "<<roomm[k].kongxian<<" "<<per[k].intime<<endl; flag=1; } k++; } if(per[k-1].ID!=n&&flag==0)cout<<"无此客人!"<<endl; ldl.close(); } void room::datechaxun()//日期查询 { room roomm[20]; person per[20]; cout<<"请输入您要查询的日期:"<<endl; int n,k=0,j=0; int flag=0; ifstream ldl("客房信息.txt",ios::in); if(!ldl) { cout<<"Can't open this file.\n"; exit(1); } cin>>n; while(! ldl.eof()) { ldl>>roomm[k].num>>roomm[k].fjlx>>roomm[k].price>>roomm[k].kongxian >>per[k].name>>per[k].ID >>per[k].yufukuan>>per[k].intime>>per[k].outtime; if (per[k].intime==n) { cout<<"房号 类型 姓名 预付款 空闲 入时间"<<endl; cout<<roomm[k].num<<"\t"<<roomm[k].fjlx<<" "<<per[k].name<<" " <<per[k].yufukuan<<" "<<roomm[k].kongxian<<" "<<per[k].intime<<endl; flag=1; } k++; } if(per[k-1].intime!=n&&flag==0)cout<<"此日期无人入住!"<<endl; ldl.close(); } void room::liulan()//客房信息浏览 { room roomm[20]; person per[20]; int i=0; ifstream dfg("客房信息.txt",ios::in); if(!dfg) { cout<<"Can't open this file.\n"; exit(1); } cout<<"房号 类型(A/B) 价格 空闲(0空,1有) 姓名 身份证 预付款 入时间 退时间"<<endl; while (!dfg.eof ()) { dfg>>roomm[i].num>>roomm[i].fjlx>>roomm[i].price>>roomm[i].kongxian>>per[i].name >>per[i].ID>>per[i].yufukuan>>per[i].intime>>per[i].outtime; cout<<roomm[i].num<<"\t"<<roomm[i].fjlx<<"\t"<<roomm[i].price <<"\t"<<roomm[i].kongxian<<"\t "<<per[i].name<<" "<<per[i].ID <<" "<<per[i].yufukuan<<"\t "<<per[i].intime <<"\t "<<per[i].outtime; cout<<endl; i++; } dfg.close(); } void room::kongxianfangjian()//空闲房间 { room roomm[20]; person per[20]; ifstream infile("客房信息.txt",ios::in); if(!infile) { cout<<"Can't open this file.\n"; exit(1); } int i=0; cout<<"房间号 房间类型 房间价格"<<endl; while(! infile.eof()) //eof()为假表示未遇到文件结束符 { infile>>roomm[i].num>>roomm[i].fjlx>>roomm[i].price>>roomm[i].kongxian>> per[i].name>>per[i].ID>>per[i].yufukuan>>per[i].intime>>per[i].outtime; if(roomm[i].kongxian==0) cout<<roomm[i].num<<" "<<roomm[i].fjlx<<" "<<roomm[i].price; cout<<endl; i++; } infile.close(); } void room::informationxiugai()//信息修改 { room roomm[20]; person per[20]; int c=0; ifstream ld("客房信息.txt",ios::in); if(!ld) { cout<<"Can't open this file.\n"; exit(1); } while(! ld.eof()) { ld>>roomm[c].num>>roomm[c].fjlx>>roomm[c].price>>roomm[c].kongxian>> per[c].name>>per[c].ID>>per[c].yufukuan>>per[c].intime>>per[c].outtime; c++; } cout<<"请输入要修改的房间号:"; char b[5]; cin>>b; int flag=0; while(1) { for(int j=0;j<c;j++) { if(!strcmp(roomm[j].num,b)) { flag=2;break; } if(j==c-1) cout<<"错误的房间号!\n"; } if(flag==2)break; cout<<"继续修改吗?(y/n):"; char c; cin>>c; while(1) { if(c=='Y'||c=='y') { cout<<"请输入要修改的房间号:"; cin>>b;break; } else if(c=='N'||c=='n') { flag=1;break; } else cout<<"错误!请注意选择!"<<endl; cout<<"请输入(y/n):"; cin>>c; } if(flag==1)break; } for(int i=0;i<c;i++) { if(!strcmp(roomm[i].num,b)) { cout<<"房间原信息为:"<<endl; cout<<"房号 类型 价格 空闲(0空闲,1有人)"<<endl; cout<<roomm[i].num<<"\t "<<roomm[i].fjlx<<"\t "<<roomm[i].price<<" \t\t "<<roomm[i].kongxian<<endl; cout<<"请输入修改后的客房信息:"<<endl; cout<<"房号 类型 价格 空闲"<<endl; char g[5]; char f; int h,d; cin>>g>>f>>d>>h; strcpy(roomm[i].num,g); roomm[i].fjlx=f; roomm[i].price=d; roomm[i].kongxian=h; } } ofstream xhh("客房信息.txt",ios::out); if(!xhh) { cout<<"Can't open this file.\n"; exit(1); } for(int k=0;k<c;k++) { xhh<<endl<<roomm[k].num<<" "<<roomm[k].fjlx<<" "<<roomm[k].price<<" " <<roomm[k].kongxian<<" "<<per[k].name<<" "<<per[k].ID<<" " <<per[k].intime<<" "<<per[k].yufukuan<<" "<<per[k].ou