C++汽车租赁管理系统

1、#include <iostream>#include <iomanip>#include<>#include <string>#include <fstream>etno()=customerid&&customi.gettag()=0)return &customi;return NULL;etno()=customerid&&customi.gettag()=0)customi.print();ettag()=0)(char *)&customi,sizeof(customi);e

2、lse();ofstream f("c:");for (int j=0;j<=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;ddcus

3、tomer(n,na);cout<<" 客户添加成功"<<endl;return 1;return 0;isp();.)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;tryif(custome

4、rid<=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break;cout<

5、;<" 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;try if(customerid<=0)throw 1;catch(.)cout<<" 输入有误，请重新输入"break;r=query(

6、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=NULL)cout <<"

7、; 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 (choice!='0'); et

8、no()=carid &&chei.gettag()=0)return &chei;return NULL;etno()=n)chei.print();ettag()=0)chei.disp();ddcar(n,na);return 1;return 0;ettag()=0)(char *)&chei,sizeof(chei);();ofstream f("c:");for (int j=0;j<=top;j+)if(chej.gettag()=0)f<<" 编号 "f<<chej.no;f&

9、lt;<"ttt"f<<" 汽车 "f<<;f<<"ttt"if(chej.onshelf=1)f<<" 在车库"<<endl;elsef<<" 已出租"<<endl;.)cout<<" 输入有误，请重新输入"break;cout << "输入汽车名称:"<<endl;cin >> cname;addc

10、ar(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 << " 该汽车不存在"cout<<endl;break;print(carid);cout << "

11、 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<<" 修改成功!"<<endl;break;case '3':cout <<&q

12、uot; 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();break;case '4':cout << " 查找 n 读入汽车编号:"cout<&

13、lt;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<<" 显示 :"<<endl;disp();break;case '6':clear();cout&

14、lt;<" 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*"<<endl;cout<<" "<<endl;cout<<"2.*归还汽车*"

15、;<<endl;cout<<" "<<endl;cout<<"3.*汽车管理*"<<endl;cout<<" "<<endl;cout<<"4.*客户管理*"<<endl;cout<<" "<<endl;cout<<"0.*退出并保存*"<<endl;cout<<" "<<end

16、l;void showtip()cout<<"ntt 操作完成!"<<endl;cout<<"tt 选择 0-5 继续 "<<endl;cout<<"cout<<"1.*出租汽车*2.* *归还汽车3.* *汽车管理4.* *客户管理0.*退出并保存cout<<"*"<<endl;cout<<""<<endl;cout<<"*"<<e

17、ndl;cout<<""<<endl;cout<<"*"<<endl;cout<<""<<endl;cout<<"*"<<endl;cout<<""<<endl;cout<<"*"<<endl;"<<endl;"<<endl;."<<endl;showmenu();.)

18、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=(customerid);.)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=(customerid);/ 按编号查找if (r=NULL)cout <<" 不存在该客户！" << endl;break;b=(carid);if (b=NULL)cout <<" 不存在该汽车！" <<endl;break;b->retcar();r->retcar(b->getno();break;case '3':/ 汽车管理