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usingnamespacestd;constintMaxr=100;/最多的客户constintMaxc=100;/最多的汽车constintMaxcar=5;/每位客户最多租五辆汽车classbiaozhipublic:inttag;/删除标记1:已删0:未删intno;/编号;/客户类，实现对客户的信息的描述classCustomer:pub

2、licbiaozhipublic:charname20;/客户姓名intborcarMaxcar;/所租汽车Customer()构造函数char*getname()returnname;/获取姓名intgettag()returntag;/获取删除标记intgetno()returnno;/获取客户编号voidsetname(charna)(strcpy(name,na);/设置姓名voiddelcar()(tag=1;/设置删除标记voidaddcustomer(intn,char*na);增加客户voidborrowcar(intcarid);/出租操作intretcar(intcarid

3、);/归还操作voiddisp();/输出客户信息virtualvoidprint();/输出原客户信息;voidCustomer:addcustomer(intn,char*na)(tag=0;no=n;strcpy(name,na);for(inti=0;i<Maxcar;i+)(borcari=0;/增加客户voidCustomer:borrowcar(intcarid)(for(inti=0;i<Maxcar;i+)(if(borcari=0)(borcari=carid;return;/出租操作intCustomer:retcar(intcarid)(for(inti=0

4、;i<Maxcar;i+)(if(borcari=carid)(borcari=0;return1;elsecontinue;return0;/归还操作voidCustomer:disp()(cout<<setw(5);cout<<no;cout<<setw(10);cout<<name;cout<<"出租汽车编号:"for(inti=0;i<Maxcar;i+)(if(borcari!=0)(cout<<borcari<<"|"cout<<&qu

5、ot;"<<endl;/输出客户信息voidCustomer: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<<"t租租汽车编号：”;for(inti=0;i<Maxcar;i+)(if(borcari!=0)(cout<<borcari<<"|"cout&l

6、t;<""<<endl;/输出原客户信息/客户类库，实现建立客户的个人资料classCDatabase(public:inttop;/客户记录指针CustomercustomMaxc;/客户记录CDatabase();/构造函数，将customer.txt读到custom中voidclear()(top=-1;/删除所有客户信息intaddcustomer(intn,char*na);/增添客户信息Customer*query(intcustomerid)(for(inti=0;i<=top;i+)(if(customi.getno()=custom

7、erid&&customi.gettag()=0)(return&customi;returnNULL;/按编号查找voiddisp();/输出所有客户信息for(inti=0;i<=top;i+)(if(customi.getno()=customerid&&customi.gettag()=0)(customi.print();/输出客户原有信息intcustomernum();/得到客户编号voidcustomerdata();/客户库管理CDatabase();/析构函数，将custom写入customer.txt文件中;CDatabase

8、:CDatabase()(Customers;top=-1;fstreamfile("customer.txt",ios:in);while(1)(file.read(char*)&s,sizeof(s);if(!file)break;top+;customtop=s;file.close();/构造函数，将customer.txt读到custom中CDatabase:CDatabase()(fstreamfile("customer.txt",ios:out);for(inti=0;i<=top;i+)if(customi.gettag(

9、)=0)file.write(char*)&customi,sizeof(customi);elsefile.close();ofstreamf("c:kehu.txt");for(intj=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

10、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intCDatabase:addcustomer(intn,char*na)Customer*p=query(n);if(p=NULL)top+;customtop.addcustomer(n,na);cout<<"客户添加成功"<<endl;return1;return0;/增添客户信息voidCDatabase:disp()for(inti=0;i<=top;i+)cust

11、omi.disp();/输出所有客户信息intCDatabase:customernum()returntop;/客户库管理voidCDatabase:customerdata()charchoice;charcname20;/客户姓名intcustomerid;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

12、<<"tt|2更改客户|"<<endl;cout<<"tt|3删除客户|"<<endl;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-"

13、<<endl;cin>>choice;switch(choice)(case'1':cout<<"新增n输入客户编号："；cin>>customerid;try(if(customerid<=0)throw1;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<

14、;<"更改n输入客户编号:"cin>>customerid;try(if(customerid<=0)throw1;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;try(if(customerid<=0

15、)throw1;catch(.)(cout<<"输入有误，请重新输入"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;try(if(customerid<=0)throw1;catch

16、(.)(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;r->delcar();break;case'4':cout<<"查找n读入客户编号cin>>customerid;try(if(customerid<=0)throw1;catch(.)(cout<<"输入有误，请重新输入"break;r=query(cu

17、stomerid);if(r=NULL)(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

18、(choice!='0');汽车类，实现对汽车的描述，汽车的编号，名称，租出，归还等classCar:publicbiaozhi(public:charname20;/名称intonshelf;/是否在车库1:在车库0:已租Car()(char*getname()(returnname;/获取姓名intgetno()(returnno;/获取汽车编号intgettag()(returntag;/获取删除标记voidsetname(charna)(strcpy(name,na);/设置名称voiddelcar()(tag=1;/删除汽车voidaddcar(intn,char*n

19、a)(tag=0;no=n;strcpy(name,na);onshelf=1;/增加汽车intborrowcar()(if(onshelf=1)(onshelf=0;return1;return0;/出租操作voidretcar()(onshelf=1;/归还操作voidprint()(cout<<"汽车原编号："<<setw(6)<<no<<”t汽车原名称："<<setw(18)<<name<<"t"<<setw(10)<<(onsh

20、elf=1?"在车库”:"已租")<<endl;/输出汽车voiddisp()cout<<setw(6)<<no<<setw(18)<<name<<setw(10)<<(onshelf=1?"在车库":"已租")<<endl;/显示voiddisp(intk)(cout<<"编号为"<<no<<endl;template<classT>classbiaozhiq(

21、public:Tabaso;/汽车库类，实现对汽车的管理，查找，删除等classCarDatabase(public:inttop;/汽车记录指针CarcheMaxc;/汽车记录CarDatabase()(Carb;top=-1;fstreamfile("che.txt",ios:in);while(1)(file.read(char*)&b,sizeof(b);if(!file)break;top+;chetop=b;file.close();/构造函数，将che.txt读到che中voidclear()/全删(top=-1;intaddcar(intn,char

22、*na);增加汽车Car*query(intcarid)(for(inti=0;i<=top;i+)if(chei.getno()=carid&&chei.gettag()=0)(return&chei;returnNULL;/查找汽车voidcardata();/汽车库管理virtualvoidprint(intn)(for(inti=0;i<=top;i+)if(chei.getno()=n)chei.print();/输出原汽车voiddisp()(for(inti=0;i<=top;i+)if(chei.gettag()=0)chei.disp

23、();/显示CarDatabase();/析构函数，将che写到che.txt文件中;intCarDatabase:addcar(intn,char*na)(Car*p=query(n);if(NULL=p)(top+;chetop.addcar(n,na);return1;return0;/增加汽车CarDatabase:CarDatabase()fstreamfile("che.txt",ios:out);for(inti=0;i<=top;i+)if(chei.gettag()=0)file.write(char*)&chei,sizeof(chei);

24、file.close();ofstreamf("c:qiche.txt");for(intj=0;j<=top;j+)if(chej.gettag()=0)f<<"编号"f<<chej.no;f<<"ttt"f<<"汽车"f<<;f<<"ttt"if(chej.onshelf=1)f<<"在车库"<<endl;elsef<<"已出租&q

25、uot;<<endl;/析构函数，将che写到che.txt文件中/汽车管理voidCarDatabase:cardata()charchoice;charcname20;intcarid;Car*b;docout<<"nnnttt欢迎进入汽车管理界面"<<endl<<endl;cout<<"tt"<<endl;cout<<"tt|1增加汽车|"<<endl;cout<<"tt|2更改汽车|"<<

26、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|"<<endl;cout<<"tt|0返回上一层|"<<endl;cout<<"tt-"<<endl;cin>>choice;switch

27、(choice)case'1':cout<<"新增n输入汽车编号:"<<endl;cin>>carid;try(if(carid<=0)throw1;catch(.)(cout<<"输入有误，请重新输入"break;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:"

28、<<endl;cin>>carid;try(if(carid<=0)throw1;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<<"输入新的汽车编号:"cout<<endl;cin>>carid;try(if(carid<=0)throw1;catch(.)br

29、eak;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<<"删除n读入汽车编号:"<<endl;cin>>carid;tryif(carid<=0)throw1;catch(.)cout<<"输入有误，请重新输入"break;b=quer

30、y(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<<endl;cin>>carid;tryif(carid<=0)throw1;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

31、"cout<<endl;break;b->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while(choice!='0');voidshowmenu()(cout<<

32、;"*-"<<endl;cout<<"1*出租汽车*"<<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

33、理*"<<endl;cout<<"*-"<<endl;cout<<"0*退出并保存*"<<endl;cout<<"*-"<<endl;voidshowtip()(cout<<"ntt-操作完成!-"<<endl;cout<<"tt选择0-5继续-"<<endl;cout<<"*-"<<endl;cout<&

34、lt;"1.*出租汽车*"<<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<<&qu

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

36、quot;"<<endl;cout<<"*"<<endl;cout<<"*"<<endl;cout<<"*"<<endl;cout<<"*"<<endl;cout<<"*"<<endl;cout<<"*欢迎使用*"<<endl;cout<<"*汽车租赁*"<<endl;

37、cout<<"*管理系统*"<<endl;cout<<"*"<<endl;cout<<"welcometotheCarrentalmanagementsystem"<<endl;cout<<""<<endl;cout<<""<<endl;cout<<""<<endl;cout<<""<<en

38、dl;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chark20;intt=3;p3：cout<<"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"<<e

39、ndl;else(cout<<"密码错误！剩余"<<-t<<"次。"<<endl;if(t=0)return0;gotop3;charchoice;intcarid,customerid;/汽车编号，客户编号CDatabaseCustomerDB;/客户库Customer*r;/客户CarDatabaseCarDB;/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

40、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;try(if(customerid<=0)throw1;catch(.)(cout<<"输入有误，请重新输入break;cout<<"汽车编号："cin>>carid;tryif(carid<=0)throw1;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<<"不存在该客户!"cout<<endl;break;b=CarDB.query(c