C汽车租赁管理系统

1、#include <iostream>#include <iomanip>#include<conio.h>#include <string>#include <fstream>/输入/输出文件流类using namespace std;const int Maxr=100;/最多的客户const int Maxc=100;/最多的汽车const int Maxcar=5;/每位客户最多租五辆汽车class biaozhipublic:int tag;/删除标记 1:已删 0:未删int no; /编号;/客户类,实现对客户的信息的描

2、述class Customer :public biaozhi public:char name20; /客户姓名int borcarMaxcar;/所租汽车 Customer() /构造函数char *getname() return name; /获取姓名int gettag() return tag; /获取删除标记int getno() return no; /获取客户编号void setname(char na) strcpy(name,na); /设置姓名void delcar() tag=1; /设置删除标记 void addcustomer(int n,char *na); /

3、增加客户void borrowcar(int carid); /出租操作int retcar(int carid); /归还操作void disp(); /输出客户信息virtual void print(); /输出原客户信息; void Customer:addcustomer(int n,char *na) tag=0; no=n; strcpy(name,na); for (int i=0;i<Maxcar;i+) borcari=0; /增加客户void Customer:borrowcar(int carid) for (int i=0;i<Maxcar;i+) if

4、(borcari=0) borcari=carid; return; /出租操作int Customer:retcar(int carid) for(int i=0;i<Maxcar;i+) if(borcari=carid) borcari=0; return 1; else continue; return 0; /归还操作void Customer:disp() cout << setw(5);cout<< no;cout<< setw(10) ;cout<< name ;cout<< " 出租汽车编号:&quo

5、t; for (int i=0;i<Maxcar;i+) if (borcari!=0)cout <<borcari <<"|"cout<<""<<endl; /输出客户信息void Customer:print() cout <<"原客户编号:"cout<<setw(5);cout<< no;cout<<"t原客户姓名:"cout<< setw(10);cout<< name;cout&l

6、t;< " t租租汽车编号:" for (int i=0;i<Maxcar;i+)if (borcari!=0) cout <<borcari <<"|"cout<<""<<endl; /输出原客户信息 /客户类库，实现建立客户的个人资料 class CDatabase public: int top; /客户记录指针 Customer customMaxc; /客户记录CDatabase();/构造函数，将customer.txt读到custom中void clear()t

7、op=-1;/删除所有客户信息int addcustomer(int n,char *na); /增添客户信息Customer *query(int customerid) for (int i=0;i<=top;i+)if(customi.getno()=customerid&&customi.gettag()=0)return &customi;return NULL; /按编号查找void disp();/输出所有客户信息void print(int customerid) for (int i=0;i<=top;i+)if(customi.getno

8、()=customerid&&customi.gettag()=0)customi.print(); /输出客户原有信息int customernum(); /得到客户编号void customerdata();/客户库管理CDatabase();/ 析构函数，将custom写入customer.txt文件中;CDatabase:CDatabase() Customer s;top=-1;fstream file("customer.txt",ios:in);while (1)file.read(char *)&s,sizeof(s);if (!fi

9、le) break;top+;customtop=s;file.close(); /构造函数，将customer.txt读到custom中CDatabase:CDatabase()fstream file("customer.txt",ios:out);for (int i=0;i<=top;i+)if(customi.gettag()=0)file.write(char *)&customi,sizeof(customi);elsefile.close();ofstream f("c:kehu.txt");for (int j=0;j&l

10、t;=top;j+)if(customj.gettag()=0)f<<"编号"<<customj.no;f<<"ttt"f<<"姓名"f<<;f<<"ttt"f<<"所租汽车编号（没有就写0）"f<<customj.borcarj;f<<endl;/ 析构函数，将custom写入customer.txt文件中int CDatabase:addcustomer(int

11、 n,char *na) Customer *p=query(n);if (p=NULL)top+;customtop.addcustomer(n,na);cout<<"客户添加成功"<<endl;return 1;return 0;/增添客户信息void CDatabase:disp()for (int i=0;i<=top;i+)customi.disp();/输出所有客户信息int CDatabase:customernum()return top;/客户库管理void CDatabase:customerdata() char choi

12、ce;char cname20; /客户姓名int customerid;Customer *r;do cout <<"nnnttt欢迎进入汽车管理界面 "<<endl<<endl;cout<<"tt-"<<endl;cout<<"tt| 1增加客户 |"<<endl;cout<<"tt| 2更改客户 |"<<endl;cout<<"tt| 3删除客户 |"<<en

13、dl;cout<<"tt| 4查找客户 |"<<endl;cout<<"tt| 5查看全部 |"<<endl; cout<<"tt| 6删除全部 |"<<endl;cout<<"tt| 0返回上一层 |"<<endl;cout<<"tt-"<<endl;cin >> choice;switch (choice) case '1':cout <&

14、lt; "新增n输入客户编号:"cin >> customerid;tryif(customerid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;cout << "输入客户姓名:"cin >> cname;addcustomer (customerid,cname);break; case '2':cout << "更改n输入客户编号:"cin >> customerid;tryi

15、f(customerid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;r=query(customerid);if (r=NULL)cout << " 该客户不存在 "<<endl; break;print(customerid);cout<<"输入新的客户编号:"cin>>customerid;tryif(customerid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入

16、"break;cout<<"输入新的客户姓名:"cin >> cname;r->addcustomer(customerid,cname);cout<<"修改成功!"<<endl; break; case '3': cout << " 删除n输入客户编号:" cin >> customerid;tryif(customerid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入&qu

17、ot;break;r=query(customerid);if (r=NULL) cout <<" 该客户不存在" << endl; break;r->delcar();break;case '4':cout << "查找n读入客户编号:"cin >> customerid;tryif(customerid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;r=query(customerid);if (r=NU

18、LL)cout <<"该客户不存在"<< endl;break;r->disp();break;case '5':cout<<"显示:"<<endl;disp();break;case '6':clear();cout<<"已删除!"<<endl;break;default:if (choice!='0') cout<<"输入错误，请从新输入："break;while (choi

19、ce!='0');/汽车类，实现对汽车的描述，汽车的编号，名称，租出，归还等class Car:public biaozhipublic: char name20;/名称int onshelf;/是否在车库 1:在车库 0:已租Car()char *getname() return name; /获取姓名int getno() return no; /获取汽车编号int gettag() return tag; /获取删除标记void setname(char na)strcpy(name,na);/设置名称void delcar() tag=1;/删除汽车void addca

20、r(int n,char *na)tag=0;no=n;strcpy(name,na);onshelf=1;/增加汽车int borrowcar()if (onshelf=1)onshelf=0;return 1;return 0;/出租操作void retcar()onshelf=1;/归还操作void print() cout <<"汽车原编号："<< setw(6) << no <<"t汽车原名称:" <<setw(18) << name <<"t&quo

21、t;<< setw(10)<<(onshelf=1? "在车库":"已租") <<endl;/输出汽车void disp()cout << setw(6) << no << setw(18) << name << setw(10)<<(onshelf=1? "在车库":"已租") <<endl;/显示void disp(int k)cout<<"编号为"<&l

22、t;no<<endl;template<class T>class biaozhiqpublic:T abaso;/汽车库类，实现对汽车的管理，查找，删除等class CarDatabasepublic: int top; /汽车记录指针Car cheMaxc; /汽车记录CarDatabase() Car b;top=-1;fstream file("che.txt",ios:in);while (1)file.read(char *)&b,sizeof(b);if (!file) break;top+;chetop=b;file.clos

23、e();/构造函数，将che.txt读到che中 void clear()/全删top=-1; int addcar(int n,char *na);/增加汽车 Car *query(int carid)for (int i=0;i<=top;i+)if (chei.getno()=carid &&chei.gettag()=0)return &chei;return NULL;/查找汽车void cardata();/汽车库管理virtual void print(int n) for(int i=0;i<=top;i+)if(chei.getno()=n

24、)chei.print();/输出原汽车void disp() for (int i=0;i<=top;i+) if (chei.gettag()=0) chei.disp();/显示CarDatabase();/析构函数，将che写到che.txt文件中;int CarDatabase:addcar(int n,char *na)Car *p=query(n);if (NULL=p)top+;chetop.addcar(n,na);return 1;return 0;/增加汽车CarDatabase:CarDatabase()fstream file("che.txt&quo

25、t;,ios:out); for (int i=0;i<=top;i+)if (chei.gettag()=0)file.write(char *)&chei,sizeof(chei);file.close();ofstream f("c:qiche.txt");for (int j=0;j<=top;j+)if(chej.gettag()=0)f<<"编号"f<<chej.no;f<<"ttt"f<<"汽车"f<<;

26、f<<"ttt"if(chej.onshelf=1)f<<"在车库"<<endl;else f<<"已出租"<<endl;/析构函数，将che写到che.txt文件中/汽车管理void CarDatabase:cardata() char choice;char cname20;int carid;Car *b;do cout <<"nnnttt欢迎进入汽车管理界面 "<<endl<<endl;cout<<&

27、quot;tt-"<<endl;cout<<"tt| 1增加汽车 |"<<endl;cout<<"tt| 2更改汽车 |"<<endl;cout<<"tt| 3删除汽车 |"<<endl;cout<<"tt| 4查找汽车 |"<<endl;cout<<"tt| 5查看全部 |"<<endl; cout<<"tt| 6删除全部 |&qu

28、ot;<<endl;cout<<"tt| 0返回上一层 |"<<endl;cout<<"tt-"<<endl;cin >> choice;switch (choice) case '1':cout << "新增n输入汽车编号:"<<endl;cin >> carid;tryif(carid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;

29、 cout << "输入汽车名称:"<<endl;cin >> cname;addcar(carid,cname);break; case '2':cout << "更改n输入汽车编号:"<<endl;cin >> carid;tryif(carid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;b=query(carid);if (b=NULL)cout << " 该

30、汽车不存在 "cout<<endl; break;print(carid);cout << "输入新的汽车编号:"cout<<endl;cin>>carid;tryif(carid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;cout << "输入新的汽车名称:"<<endl;cin >> cname;b->addcar(carid,cname);cout<<&qu

31、ot;修改成功!"<<endl; break; case '3': cout <<" 删除n读入汽车编号:"<<endl; cin >> carid;tryif(carid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;b=query(carid);if (b=NULL) cout <<" 该汽车不存在" ;cout<< endl; break;b->delcar();bre

32、ak;case '4':cout << " 查找n读入汽车编号:"cout<<endl;cin >> carid;tryif(carid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;b=query(carid);if (b=NULL)cout <<" 该汽车不存在"cout<< endl;break;b->disp();break;case '5':cout<<&qu

33、ot;显示:"<<endl;disp();break;case '6':clear();cout<<"已删除!"<<endl;break;default:if(choice!='0')cout<<"输入错误，请从新输入:"while (choice!='0');void showmenu()cout<<" -*-*-"<<endl;cout<<" 1.* 出租汽车 *"<

34、;<endl;cout<<" -*-*-"<<endl;cout<<" 2.* 归还汽车 *"<<endl;cout<<" -*-*-"<<endl;cout<<" 3.* 汽车管理 *"<<endl;cout<<" -*-*-"<<endl;cout<<" 4.* 客户管理 *"<<endl;cout<<"

35、; -*-*-"<<endl;cout<<" 0.* 退出并保存 *"<<endl;cout<<" -*-*-"<<endl;void showtip() cout<<"ntt-操作完成!-"<<endl;cout<<"tt-选择0-5继续-"<<endl;cout<<" -*-*-"<<endl;cout<<" 1.* 出租汽车 *

36、"<<endl;cout<<" -*-*-"<<endl;cout<<" 2.* 归还汽车 *"<<endl;cout<<" -*-*-"<<endl;cout<<" 3.* 汽车管理 *"<<endl;cout<<" -*-*-"<<endl;cout<<" 4.* 客户管理 *"<<endl;cout<

37、<" -*-*-"<<endl;cout<<" 0.* 退出并保存 *"<<endl;cout<<" -*-*-"<<endl;/main() 函数的实现，程序的主界面的引导int main() cout<<" "<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" "

38、<<endl;cout<<" "<<endl;cout<<" * * * * * * * * "<<endl;cout<<" * * * * * * * * "<<endl;cout<<" * * * * * * "<<endl;cout<<" * * * * "<<endl;cout<<" * * * * "<<endl

39、;cout<<" * * 欢迎使用 * * "<<endl;cout<<" * * 汽车租赁 * * "<<endl;cout<<" * * 管理系统 * * "<<endl;cout<<" * * "<<endl;cout<<" welcome to the Car rental management system "<<endl;cout<<" &qu

40、ot;<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" "<<endl;cout<<" "<<endl;getch();/为了停顿一下，按任意键才继续往下运行system("cls");/系统清屏char k20;int t=3;p3:cout<<"

41、欢迎使用汽车租赁管理系统，请输入登陆密码（只可输入3次）:"cout<<endl; cin>>k; /输入密码 if(strcmp("111",k)=0) cout<<"密码正确"<<endl; else cout<<"密码错误!剩余"<<-t<<"次。"<<endl;if(t=0)return 0;goto p3;char choice;int carid,customerid; /汽车编号，客户编号CDat

42、abase CustomerDB; /客户库Customer *r; /客户CarDatabase CarDB; /汽车库Car *b; /汽车cout<<"正在打开系统，请稍后."<<endl;showmenu(); /显示菜单 cout<<"ttt请选择菜单中的数字以便处理数据："cin >> choice;while (choice!='0')switch (choice)case '1': /输入客户编号和要出租的汽车 cout <<" 出租n 客户编号:"cin >>customerid;tryif(customerid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;cout <<" 汽车编号： "cin >>carid;tryif(carid<=0)throw 1;catch(.)cout<<"输入有误，请重新输入"break;r=CustomerDB.query(customerid); /按编号查找if (NULL=r)cout <