C++课程设计高校水电费管理系统

1、word#include<iostream>#include<string>#include<fstream>#include<iomanip>const int TMAX=50;using namespace std;class Personpublic:int num;/编号string name;/姓名string sex;/性别int age;/年龄 double water;/用水量double power;/用电量public:Person(int n=0,string nm=" ",string s="

2、 ",int a=0,double w=0.0,double p=0.0)/初始化num = n;name = nm;sex = s;age = a;water = w;power = p;virtual void Input();virtual void Output();int GetNum()return num;/获取编号string GetName()return name;/获取姓名double GetWater()return water;/获取用水量double GetPower()return power;/获取用电量;class Teacher:virtual p

3、ublic Person /教师public:string depart;/工作部门double watermoney;/教师水费double powermoney;/教师电费int choice1; int choice2;public:Teacher(int n=0,string nm=" ",string s="男",int a=0,string d="普通教师",double w=0.0, double p=0.0, double wm=0.0, double pm=0.0):Person(n,nm,s,a,w,p),depa

4、rt(d)/构造函数watermoney=wm;powermoney=pm;void Input()cout<<"请输入编号："<<endl;cin>>num;cout<<"请输入姓名："<<endl;cin>>name;cout<<"请选择性别："cout<<"(1.男 2.女)"<<endl;cout<<"请输入你的选择"<<endl;cin>>ch

5、oice2;switch(choice2)case 1:sex="男"break;case 2:sex="女"break;default:cout<<"输入错误。"<<endl;break;cout<<"请输入年龄："<<endl;cin>>age;cout<<"请选择工作部门："<<endl;cout<<setw(10)<<"1.普通教师"<<setw(1

6、0)<<"2.教务处"<<setw(10)<<"3.财政处"<<setw(10)<<" 4.创业办公室"<<endl;cout<<"请输入你的选择"<<endl;cin>>choice1;switch(choice1)case 1:depart="普通教师"break;case 2:depart="教务处"break;case 3:depart="财政处&qu

7、ot;break;case 4:depart="创业办公室"break;default:cout<<"输入错误。"<<endl;break;cout<<"请输入本月的用水量"<<endl;cin>>water;cout<<"请输入本月的用电量"<<endl;cin>>power;watermoney=0.5*water;powermoney=0.5*power;void Output()cout<<"

8、; "<<num<<" "<<name<<" "<<sex<<" "<<age<<" "<<depart<<" "<<water<<setw(10)<<power<<" "<<setw(10)<<watermoney<<setw(10)<<powermo

9、ney<<endl;class Student:virtual public Person /学生public:string bj;/学生班级double watermoney;/学生水费double powermoney;/学生电费int choice1;int choice2;public:Student(int n=0,string nm=" ",string s="男",int a=0,string z=" ",double w=0.0, double p=0.0, double wm=0.0, double pm

10、=0.0):Person(n,nm,s,a,w,p),bj(z)/构造函数watermoney=wm;powermoney=pm;void Input()cout<<"请输入学号："<<endl;cin>>num;cout<<"请输入姓名："<<endl;cin>>name;cout<<"请选择性别："cout<<"(1.男 2.女)"<<endl;cout<<"请输入你的选择"

11、;<<endl;cin>>choice2;switch(choice2)case 1:sex="男"break;case 2:sex="女"break;default:cout<<"输入错误。"<<endl;break;cout<<"请输入年龄："<<endl;cin>>age;cout<<"请选择所在班级："<<endl;cout<<setw(10)<<"

12、;1.计科1班"<<setw(10)<<"2.计科2班"<<setw(10)<<"3.计科3班"<<setw(10)<<"4.计科4班"<<endl;cout<<"请输入你的选择"<<endl;cin>>choice1;switch(choice1)case 1:bj="计科1班"break;case 2:bj="计科2班"break;case 3

13、:bj="计科3班"break;case 4:bj="计科4班"break;default:cout<<"输入错误。"<<endl;break;cout<<"请输入本月的用水量"<<endl;cin>>water;cout<<"请输入本月的用电量"<<endl;cin>>power;watermoney=0.5*(water-10);powermoney=0.5*(power-10);void Out

14、put()cout<<" "<<num<<" "<<name<<" "<<sex<<" "<<age<<" "<<bj<<" "<<water<<setw(10)<<power<<" "<<setw(10)<<watermoney<<setw(

15、10)<<powermoney<<endl;class Stu_Manage Student StuTMAX; /TMAX为常量，为数组中可存储的学生记录的最大数；int top; /top表示当前系统中存储的记录个数；public:Stu_Manage()top=0; /初始时记录的个数为0，所以设置top=0;void Add(); /实现该类记录的添加；void Show(); /实现该类所有记录的显示； void Search(); /实现该类记录的查询；void Edit(); /实现该类记录的修改；void Delete(); /实现该类记录的删除；void

16、 Total(); /实现该类记录的统计；void Save(); /将该类记录保存到文件；void Read(); /可从文件中将记录读取到该类的数组中；;void Stu_Manage:Add()/添加成员if(top>=TMAX) cout<<"用户已满"<<endl;return; Student s;cout<<"输入新添加的人员的信息"<<endl;s.Input();for(int i=0;i<top;i+)if (s.GetNum()=Stui.GetNum()cout<&

17、lt;"该编号的人员已存在"<<endl;return; Stutop=s; top=top+1;cout<<"添加成功!"<<endl;void Stu_Manage:Show()/显示所有记录if(top=0)cout<<"无数据!"<<endl;return;cout<<" "<<"学号"<<" "<<"姓名"<<" &q

18、uot;<<"性别"<<" "<<"年龄"<<" "<<"班级"<<setw(10)<<"用水量"<<setw(10)<<"用电量"<<setw(10)<<"水费"<<setw(10)<<"电费"<<endl;for(int i=0;i<top;

19、i+)Stui.Output();void Stu_Manage:Search()/查询if(top=0)cout<<"当前系统中没有存储记录"<<endl;return; int choice;cout<<"请选择查找方式:1.按姓名查询 2.按用水量查询 3.按用电量查询"<<endl;cin>>choice;switch(choice)case 1:cout<<"请输入要查找的姓名"<<endl; string name;cin>>n

20、ame;cout<<" "<<"学号"<<" "<<"姓名"<<" "<<"性别"<<" "<<"年龄"<<" "<<"班级"<<setw(10)<<"用水量"<<setw(10)<<"用电量"

21、;<<setw(10)<<"水费"<<setw(10)<<"电费"<<endl; for(int i=0;i<top;i+) if(Stui.GetName()=name) Stui.Output();return;cout<<"查无此人！"<<endl; break;case 2:cout<<"请输入要查找的水量:"<<endl; double water; cin>>water;cout

22、<<" "<<"学号"<<" "<<"姓名"<<" "<<"性别"<<" "<<"年龄"<<" "<<"班级"<<setw(10)<<"用水量"<<setw(10)<<"用电量"<<

23、;setw(10)<<"水费"<<setw(10)<<"电费"<<endl; for(int i=0;i<top;i+)if(Stui.GetWater()=water) Stui.Output(); return;cout<<"查无此人！"<<endl; break;case 3:cout<<"请输入要查找的电量:"<<endl;double power;cin>>power;cout<<

24、" "<<"学号"<<" "<<"姓名"<<" "<<"性别"<<" "<<"年龄"<<" "<<"班级"<<setw(10)<<"用水量"<<setw(10)<<"用电量"<<setw(10

25、)<<"水费"<<setw(10)<<"电费"<<endl; for(int i=0;i<top;i+)if(Stui.GetPower()=power) Stui.Output(); return;cout<<"查无此人！"<<endl; break;default :cout<<"无此选项!请重试!"<<endl;break;void Stu_Manage:Edit()/更改信息if(top=0)cout<

26、;<"当前系统中没有存储记录!"<<endl;return;int num;cout<<"请输入要查找的教编号:"<<endl;cin>>num; for(int i=0;i<top;i+)if(Stui.GetNum()=num)cout<<"请对这位学生的信息进行修改:"<<endl;Stui.Input();cout<<"修改成功"<<endl;return; cout<<"查无此

27、人"<<endl;void Stu_Manage:Delete()/删除信息if(top=0) cout<<"当前系统中没有存储记录!"<<endl;return;cout<<"1、按编号查找删除 2、按姓名查找删除"<<endl;int choice;cin>>choice; switch(choice) case 1: cout<<"请输入编号："int num; cin>>num; for(int i=0;i<top;

28、i+) if(num=Stui.num) cout<<"是否确认删除？ 1、是 2、否 "<<endl; int choice; cin>>choice; switch(choice) case 1: for(int j=i;j<top-1;j+) Stuj=Stuj+1; cout<<"删除成功！"<<endl; top-; ;break; case 2:return; default:cout<<"无此项，失败！"<<endl;break;

29、return; cout<<"无此人！"<<endl; ;break; case 2: cout<<"请输入姓名："string name; cin>>name; for(int i=0;i<top;i+) if(name=S) cout<<"是否确认删除？ 1、是 2、否 "<<endl; int choice; cin>>choice; switch(choice) case 1: for(int j=i;j<top-1

30、;j+) Stuj=Stuj+1; cout<<"删除成功！"<<endl; top-; ;break; case 2:return; default:cout<<"无此项，失败！"<<endl;break; return; cout<<"无此人！"<<endl; break;default:cout<<"没有此项，失败："<<endl;break;void Stu_Manage:Total()/数据统计cout<

31、<"1 学生所用水电量的总量 2 学生总的水电费 "<<endl;int choice;cout<<"请输入你的选择"<<endl;cin>>choice;switch(choice)case 1: double zwater=0.0, zpower=0.0;for(int i=0; i<top; i+)zwater+=Stui.water;zpower+=Stui.power;cout<<"学生的总用水量为"<<zwater<<endl;

32、cout<<"学生的总用电量为"<<zpower<<endl;break;case 2:double zwatermoney=0.0, zpowermoney=0.0;for(int i=0; i<top; i+)zpowermoney+=Stui.powermoney;zwatermoney+=Stui.watermoney;cout<<"教师的总水费为"<<zwatermoney<<endl;cout<<"教师的总电费为"<<zp

33、owermoney<<endl;break;default:cout<<"输入错误。请重新输入"<<endl;break;void Stu_Manage:Save()/保存学生信息ofstream out("学生.txt",ios:out);if(!out)cout<<"翻开失败!"<<endl;return;cout<<"翻开成功!"<<endl;for(int i=0;i<top;i+)out<<Stui.nu

34、m<<" " <<S<<" " <<Stui.sex<<" " <<Stui.age<<" " <<Stui.bj<<" " <<Stui.water<<" " <<Stui.power<<" " <<Stui.watermoney<<" "

35、<<Stui.powermoney<<" " <<endl;cout<<"写入成功！"<<endl;out.close();void Stu_Manage:Read()/读取学生文件ifstream in("学生.txt",ios:in);if(!in)cout<<"翻开失败!"<<endl;return;int i=0; while(in>>Stui.num >>S>>Stui.

36、sex>>Stui.age >>Stui.bj>>Stui.water>>Stui.power>>Stui.watermoney>>Stui.powermoney) i+;top+;cout<<"翻开成功！"<<endl;in.close();class Tea_Manage Teacher TeaTMAX; /TMAX为常量，为数组中可存储的教师记录的最大数；int top; /top表示当前系统中存储的记录个数；public:Tea_Manage()top=0; /初始时记录

37、的个数为0，所以设置top=0;void Add(); /实现该类记录的添加；void Show(); /实现该类所有记录的显示； void Search(); /实现该类记录的查询；void Edit(); /实现该类记录的修改；void Delete(); /实现该类记录的删除；void Total(); /实现该类记录的统计；void Save(); /将该类记录保存到文件；void Read(); /可从文件中将记录读取到该类的数组中；;void Tea_Manage:Add()/添加成员if(top>=TMAX) cout<<"用户已满"<

38、<endl;return; Teacher t;cout<<"输入新添加的人员的信息"<<endl;t.Input();for(int i=0;i<top;i+)if (t.GetNum()=Teai.GetNum()cout<<"该编号的人员已存在"<<endl;return; Teatop=t; top=top+1;cout<<"添加成功!"<<endl;void Tea_Manage:Show()/显示所有记录if(top=0)cout<&

39、lt;"无数据!"<<endl;return;cout<<" "<<"编号"<<" "<<"姓名"<<" "<<"性别"<<" "<<"年龄"<<" "<<"部门"<<setw(10)<<"用水量"<

40、;<setw(10)<<"用电量"<<setw(10)<<"水费"<<setw(10)<<"电费"<<endl;for(int i=0;i<top;i+)Teai.Output();void Tea_Manage:Search()/查询if(top=0)cout<<"当前系统中没有存储记录"<<endl;return; int choice;cout<<"请选择查找方式:1.按姓名查询

41、2.按用水量查询 3.按用电量查询"<<endl;cin>>choice;switch(choice)case 1:cout<<"请输入要查找的姓名"<<endl; string name;cin>>name;cout<<" "<<"编号"<<" "<<"姓名"<<" "<<"性别"<<" &q

42、uot;<<"年龄"<<" "<<"部门"<<setw(10)<<"用水量"<<setw(10)<<"用电量"<<setw(10)<<"水费"<<setw(10)<<"电费"<<endl; for(int i=0;i<top;i+) if(Teai.GetName()=name) Teai.Output();

43、return;cout<<"查无此人！"<<endl; break;case 2:cout<<"请输入要查找的水量:"<<endl; double water; cin>>water;cout<<" "<<"编号"<<" "<<"姓名"<<" "<<"性别"<<" "<

44、<"年龄"<<" "<<"部门"<<setw(10)<<"用水量"<<setw(10)<<"用电量"<<setw(10)<<"水费"<<setw(10)<<"电费"<<endl; for(int i=0;i<top;i+)if(Teai.GetWater()=water) Teai.Output(); return

45、;cout<<"查无此人！"<<endl; break;case 3:cout<<"请输入要查找的电量:"<<endl; double power; cin>>power;cout<<" "<<"编号"<<" "<<"姓名"<<" "<<"性别"<<" "<<&q

46、uot;年龄"<<" "<<"部门"<<setw(10)<<"用水量"<<setw(10)<<"用电量"<<setw(10)<<"水费"<<setw(10)<<"电费"<<endl; for(int i=0;i<top;i+)if(Teai.GetPower()=power) Teai.Output(); return;cout&

47、lt;<"查无此人！"<<endl; break;default :cout<<"无此选项!请重试!"<<endl;break;void Tea_Manage:Edit()/更改信息if(top=0)cout<<"当前系统中没有存储记录!"<<endl;return;int num;cout<<"请输入要查找的教编号:"<<endl;cin>>num; for(int i=0;i<top;i+)if(Teai

48、.GetNum()=num)cout<<"请对这位教师的信息进行修改:"<<endl;Teai.Input();cout<<"修改成功"<<endl;return; cout<<"查无此人"<<endl;void Tea_Manage:Delete()/删除信息if(top=0) cout<<"当前系统中没有存储记录!"<<endl;return;cout<<"1、按编号查找删除 2、按姓名查找删除

49、"<<endl;int choice;cin>>choice; switch(choice) case 1: cout<<"请输入编号："int num; cin>>num; for(int i=0;i<top;i+) if(num=Teai.num) cout<<"是否确认删除？ 1、是 2、否 "<<endl; int choice; cin>>choice; switch(choice) case 1: for(int j=i;j<top-1;

50、j+) Teaj=Teaj+1; cout<<"删除成功！"<<endl; top-; ;break; case 2:return; default:cout<<"无此项，失败！"<<endl;break; return; cout<<"无此人！"<<endl; ;break; case 2: cout<<"请输入姓名："string name; cin>>name; for(int i=0;i<top;i+) i

51、f(name=T) cout<<"是否确认删除？ 1、是 2、否 "<<endl; int choice; cin>>choice; switch(choice) case 1: for(int j=i;j<top-1;j+) Teaj=Teaj+1; cout<<"删除成功！"<<endl; top-; ;break; case 2:return; default:cout<<"无此项，失败！"<<endl;break; ret

52、urn; cout<<"无此人！"<<endl; break;default:cout<<"没有此项，失败："<<endl;break;void Tea_Manage:Total()/数据统计cout<<"1 教师所用水电量的总量 2 教师总的水电费 "<<endl;int choice;cout<<"请输入你的选择"<<endl;cin>>choice;switch(choice)case 1:double

53、 zwater=0.0, zpower=0.0;for(int i=0; i<top; i+)zwater+=Teai.water;zpower+=Teai.power;cout<<"教师的总用水量为"<<zwater<<endl;cout<<"教师的总用电量为"<<zpower<<endl;break;case 2:double zwatermoney=0.0, zpowermoney=0.0;for(int i=0;i<top;i+)zwatermoney+=Teai

54、.watermoney;zpowermoney+=Teai.powermoney;cout<<"教师的总水费为"<<zwatermoney<<endl;cout<<"教师的总电费为"<<zpowermoney<<endl;break;default:cout<<"输入错误。请重新输入"<<endl;break;void Tea_Manage:Save()/保存教师信息ofstream out("教师.txt",ios:o

55、ut);if(!out)cout<<"翻开失败!"<<endl;return;cout<<"翻开成功!"<<endl;for(int i=0;i<top;i+)out<<Teai.num<<" " <<T<<" " <<Teai.sex<<" " <<Teai.age<<" " <<Teai.depa

56、rt<<" " <<Teai.water<<" " <<Teai.power<<" " <<Teai.watermoney<<" " <<Teai.powermoney<<" " <<endl;cout<<"写入成功！"<<endl;out.close();void Tea_Manage:Read()/读取教师文件ifstream i

57、n("教师.txt",ios:in);if(!in)cout<<"翻开失败!"<<endl;return;int i=0; while(in>>Teai.num >>T>>Teai.sex>>Teai.age >>Teai.depart>>Teai.water>>Teai.power>>Teai.watermoney>>Teai.powermoney) i+;top+;cout<<"翻开成功！"<<endl;in.close();void TeaMenu();void StuMenu();