小区物业管理系统 C 课程设计

1、#include<iostream>#include<string>#include<fstream>#include<stdlib.h>#include<iomanip>using namespace std;class livers/livers类 private: char name20; /姓名 char sex; char room_num10; char parking10; char ID_num20; char phone_num20; public: livers() livers(char n20,char s,c

2、har room10,char park10,char phone20,char ID20) strcpy(name,n); sex=s; strcpy(room_num,room); strcpy(parking,park); strcpy(phone_num,phone); strcpy(ID_num,ID); friend void menu();/友元函数;void key()char mima20,key20;char yu_mima20="12345" int flag;int p;char w; ifstream in; ofstream out; fstre

3、am f; /输入输出对象 cout<<" *"<<endl; cout<<" 欢迎登录小区物业管理系统 "<<endl; cout<<" *"<<endl<<endl; doflag=0; cout<<" 请输入管理员密钥:"<<endl; in.clear(); in.open("E:c.dat",ios:in); if(in.fail() /首次登录 cout<<endl

4、<<" 欢迎首次登录，您的预设密码为 12345:"<<endl<<endl; cout<<" 请输入:" cin>>mima; cout<<endl; if(strcmp(yu_mima,mima)=0) flag=1; cout<<" 密码正确!请输入下一步指令:"<<endl<<endl; if(!in.fail() /非首次登陆 in>>key; cin>>mima; if(strcmp(key,

5、mima)=0) flag=1; cout<<" 密码正确!请输入下一步指令:"<<endl<<endl; in.close(); if(flag=0) cout<<" 密码有误，请重新输入"<<endl<<endl;while(flag=0); cout<<" *"<<endl; cout<<" * 0、修改密码 *"<<endl; cout<<" * 1、进入系统 *&q

6、uot;<<endl; cout<<" * 2、退出系统 *"<<endl; cout<<" *"<<endl<<endl; do do cout<<" 请输入您的指令(02):"<<endl; cin>>p; switch(p) case 0: /修改密码 cout<<" 请输入新密码:"<<endl; cin>>key; out.open("E:c.dat&q

7、uot;,ios:out); out.clear(); out<<key; out.close();break; case 1: menu();break;/进入系统 case 2: /退出系统 cout<<" 谢谢使用，小区物业管理系统! "<<endl<<endl<<" Bye-bye! See you next time!"<<endl<<endl; exit(0);break;default : cout<<" 输入指令有误，请重新输入:&q

8、uot;<<endl<<endl;break;while(p<0|p>2); cout<<" 您想继续进行其他操作吗？ y / n :"<<endl<<" " docin>>w; cout<<endl; if(w='n')exit(0); if(w!='y'&&w!='n') cout<<" 指令错误！请重新输入！"<<endl;while(flag=0

9、);if(w='y')cout<<" 请输入操作代码: 0 修改密码"<<endl;cout<<" 1 进入系统"<<endl;cout<<" 2 退出系统"<<endl;while(w='y'); /密钥函数void menu()cout<<" *"<<endl; cout<<" 小区物业管理系统 "<<endl; cout<<&q

10、uot; *"<<endl; cout<<" *"<<endl; cout<<" * 主菜单命令如下所示： *"<<endl; cout<<" * 1、输入数据 *"<<endl; cout<<" * 2、增加数据 *"<<endl; cout<<" * 3、修改数据 *"<<endl; cout<<" * 4、信息查询 *"

11、;<<endl; cout<<" * 5、信息浏览 *"<<endl; cout<<" * 6、信息删除 *"<<endl; cout<<" * 7、退出系统 *"<<endl; cout<<" *"<<endl; cout<<" 请输入您的指令数字（17）"<<endl<<" " char p;char w; livers liv5

12、0; livers *s50; ifstream in; ofstream out; fstream f; /输入输出对象 int i=0; int j=0; int flag=0; do /flag判断输入是否有效 cin>>p; if(p>='1'&&p<='7') flag=1; else cout<<" 指令错误！请重新输入："<<endl; while(flag=0); do/最外层循环switch(p) /接收功能选项case '1': /信息输入ch

13、ar name20,sex,room_num10,parking10,phone_num20,ID_num20,c; out.open("E:a.dat",ios:out); do cout<<" 请输入住户姓名:" cin>>name; cout<<endl<<" 请输入住户性别:" cin>>sex; cout<<endl<<" 请输入其房间号:" cin>>room_num; cout<<endl<

14、;<" 请输入其车库号:" cin>>parking; cout<<endl<<" 请输入联系电话:" cin>>phone_num; cout<<endl<<" 请输入身份证号:" cin>>ID_num; cout<<endl; out<<setw(20)<<name<<setw(5)<<sex<<setw(10)<<room_num<<setw(

15、10)<<parking<<setw(20)<<phone_num<<setw(20)<<ID_num; /文件输入 cout<<" 数据输入成功，想继续输入吗？ y / n : "<<endl<<" " cin>>c; cout<<endl; do if(c!='y'&&c!='n') cout<<" 指令错误！请重新输入！"<<endl<

16、;<" " char c; cin>>c; else flag=1; while(flag=0); while(c='y'); out.close(); break; case '2': /增加数据 char name20,sex,room_num10,parking10,phone_num20,ID_num20,c; out.open("E:a.dat",ios:app); do cout<<"请输入您要增加的住户的姓名:"<<endl; cin>>

17、;name; cout<<endl<<" 请输入住户性别:" cin>>sex; cout<<endl<<" 请输入其房间号:" cin>>room_num; cout<<endl<<" 请输入其车库号:" cin>>parking; cout<<endl<<" 请输入联系电话:" cin>>phone_num; cout<<endl<<"

18、 请输入身份证号:" cin>>ID_num; cout<<endl; out<<setw(20)<<name<<setw(5)<<sex<<setw(10)<<room_num<<setw(10)<<parking<<setw(20)<<phone_num<<setw(20)<<ID_num; /文件输入 cout<<" 数据添加成功，想继续添加吗？ y / n :"<<e

19、ndl; cin>>c; cout<<endl; if(c='n')break; if(c!='y'&&c!='n') cout<<" 指令错误！请重新输入！"<<endl<<" " cin>>c; while(c='y'); out.close(); break; case '3': /修改数据char name20,sex,room_num10,parking10,phone_num2

20、0,ID_num20,c; char na20,s,room10,park10,phone20,ID20; do int flag=0; cout<<" 请输入您要修改的住户的姓名:"<<endl; cin>>na; cout<<endl; f.open("E:a.dat",ios:in|ios:out); f.seekg(0,ios:beg); f.clear(); while(!f.eof() f>>name; if(strcmp(name,na)=0) flag=1; cout<&l

21、t;"请输入您要修改的住户的姓名:"<<endl; cin>>na; cout<<" 请输入新房间号:" cin>>room; cout<<endl<<" 请输入住户性别:" cin>>s; cout<<endl<<" 请输入其房间号:" cin>>room; cout<<endl<<" 请输入其车库号:" cin>>park; cout&l

22、t;<endl<<" 请输入联系电话:" cin>>phone; cout<<endl<<" 请输入身份证号:" cin>>ID; cout<<endl; sex=s; strcpy(room_num,room); strcpy(parking,park); strcpy(ID_num,ID); strcpy(phone_num,phone); f.seekp(-20l,ios:cur); f<<setw(20)<<na<<setw(5)&l

23、t;<s<<setw(10)<<room<<setw(10)<<park<<setw(20)<<phone<<setw(20)<<ID; /文件输入 cout<<" 修改成功! "<<endl<<endl;break; f.close(); if(flag=0) cout<<" 您要修改的学生不存在！"<<endl<<endl; cout<<" 您想继续修改吗？

24、 y / n :"<<endl; cin>>c; cout<<endl; if(c='n')break; if(c!='y'&&c!='n') cout<<" 指令错误！请重新输入！"<<endl<<" " cin>>c;while(c='y'); break; case '4': /信息查询 char name20,sex,room_num10,room10,par

25、king10,phone_num20,ID_num20; cout<<" 请选择您要进行查询的方式："<<endl<<endl<<" 1.按住户名查询"<<endl<<endl<<" 2.按房间号查询"<<endl<<endl; int k; cin>>k; switch(k) case 1: /按住户名查询 char na20;char c; do in.open("E:a.dat",ios:i

26、n); in.seekg(0,ios:beg); in.clear(); int flag=0; cout<<" 请输入你要查询的住户姓名:"<<endl; cin>>na; cout<<endl; while(!in.eof()in>>name>>sex>>room_num>>parking>>phone_num>>ID_num; if(strcmp(name,na)=0) flag=1; cout<<" 您要查询的住户:"

27、;<<name<<" 的信息是: "<<endl<<endl; cout<<"姓名 性别 房间号 车库号 电话号码 身份证号 "<<endl;cout<<setw(2)<<name<<setw(5)<<sex<<setw(10)<<room_num<<setw(10)<<parking<<setw(20)<<phone_num<<setw(20)<

28、<ID_num<<endl; in.close(); if(flag=0) cout<<" 对不起!您要查询的住户不存在!"<<endl<<endl; cout<<" 您想继续查询吗？ y / n :" cin>>c; cout<<endl; if(c='n')break; if(c!='y'&&c!='n') cout<<" 指令错误！请重新输入！"<<en

29、dl; cin>>c; while(c='y');break; case 2 : /按房间号查询 do int flag=0; cout<<" 请输入你要查询的房间号:"<<endl; cin>>room; cout<<endl; in.open("E:a.dat",ios:in); in.seekg(0,ios:beg); in.clear(); while(!in.eof()in>>name>>sex>>room_num>>pa

30、rking>>phone_num>>ID_num; if(strcmp(room_num,room)=0) flag=1; cout<<"您要查询的住户:"<<name<<"的信息是: "<<endl<<endl; cout<<"姓名 性别 房间号 车库号 电话号码 身份证号 "<<endl; cout<<setw(2)<<name<<setw(5)<<sex<<set

31、w(10)<<room_num<<setw(10)<<parking<<setw(20)<<phone_num<<setw(20)<<ID_num<<endl; in.close(); if(flag=0) cout<<" 对不起!您要查询的住户不存在!"<<endl; cout<<" 您想继续查询吗？ y / n :" char c; cin>>c; cout<<endl; if(c='n&

32、#39;)break; if(c!='y'&&c!='n')cout<<" 指令错误！请重新输入！"<<endl; cin>>c;while(c='y'); break; default:cout<<"对不起，您输入的指令有误："break; break;case '5': /信息浏览char name20,sex,room_num10,parking10,phone_num20,ID_num20; in.open("

33、E:a.dat",ios:in); in.seekg(0,ios:beg); in.clear(); if(in.get()=EOF)cout<<" 文件中已无数据"<<endl<<endl;in.close();break; cout<<" 本系统所有学生数据如下："<<endl<<endl; cout<<"姓名 性别 房间号 车库号 电话号码 身份证号 "<<endl; while(!in.eof() in>>na

34、me>>sex>>room_num>>parking>>phone_num>>ID_num; cout<<setw(2)<<name<<setw(5)<<sex<<setw(10)<<room_num<<setw(10)<<parking<<setw(20)<<phone_num<<setw(20)<<ID_num<<endl; in.close(); break; case

35、9;6': /信息删除char name20,na20,sex,room_num10,parking10,phone_num20,ID_num20,c; int k; do int n=0;int flag=0; cout<<" 请输入您要删除的学生的姓名:"<<endl; cin>>na; cout<<endl; in.clear(); in.open("E:a.dat",ios:in); in.seekg(0,ios:beg); while(!in.eof() in>>name>

36、;>sex>>room_num>>parking>>phone_num>>ID_num; sn=new livers(name,sex,room_num,parking,phone_num,ID_num); livn=*sn; delete sn; n+; in.close(); for(i=0;i<n;i+) if(strcmp(,na)=0) flag=1;k=i; if(flag=1) out.open("E:a.dat",ios:out); out.seekp(0,ios:beg); if

37、(n>1) for(i=0;i<k;i+) out<<setw(2)<<<<setw(5)<<livi.sex<<setw(10)<<livi.room_num<<setw(10)<<livi.parking<<setw(20)<<livi.phone_num<<setw(20)<<livi.ID_num; for(i=k+1;i<n;i+) out<<setw(2)<<<<setw(5)<<livi.sex<<setw(10)<<livi.room_num<<setw(10)<<livi.parking<<setw(20)<<livi.phone_num<<setw(20)<<livi.ID_num; cout<<" 信息删除成功"<<endl<&