头文件
#ifndef _HEADC_H #define _HEADC_H #include<iostream> #include <string> #include <fstream> #include <iomanip> using namespace std; /*-------------------------------------共 有 类-------------------------------------*/ class CCommon//公有类 { protected: int number;//编号 string name;//姓名 string sex;//性别 int age;//年龄 }; /*------------------------教 师 类--------------------------------------*/ class Cteacher:public CCommon//教师类 { protected: string department;//所在系部 string profession;//专业 string position;//职称 public: void set(int _number,string _name,string _sex,int _age,string _department,string _profession,string _position) { number = _number; name = _name; sex = _sex; age = _age; department = _department; profession = _profession; position = _position; }//输入教师数据 void output(); ~Cteacher() { }//析构函数 friend int find_nu(Cteacher teacher[], int _nu, int &t); friend int find_na(Cteacher teacher[], string _na, int &t); friend void add(Cteacher teacher[], int _fa); friend void dele(Cteacher teacher[], int _fa); friend void closefile(Cteacher teacher[] ,int &t); friend void _statistics(Cteacher teacher[], int &t); }; void teacher_manage(); /*----------------------------实 验 员 类-------------------------------------------*/ class Cassistant:public CCommon//实验员类 { protected: string laboratory;//所在实验室 string position;//职称 public: void set(int _number,string _name,string _sex,int _age,string _laboratory,string _position) { number = _number; name = _name; sex = _sex; age = _age; laboratory = _laboratory; position = _position; }//输入实验员数据 void output(); ~Cassistant() { }//析构函数 friend int find_nu(Cassistant assistant[], int _nu, int &t); friend int find_na(Cassistant assistant[], string _na, int &t); friend void add(Cassistant assistant[], int _fa); friend void dele(Cassistant assistant[], int _fa); friend void closefile(Cassistant assistant[] ,int &t); friend void _statistics(Cassistant assistant[], int &t); }; void assistant_manage(); /*----------------------------行 政 人 员 类--------------------------------------------*/ class Cexecution:public CCommon//行政人员类 { protected: string politics;//政治面貌 string position;//职称 public: void set(int _number,string _name,string _sex,int _age,string _politics,string _position) { number = _number; name = _name; sex = _sex; age = _age; politics = _politics; position = _position; }//输入行政人员数据 void output(); ~Cexecution() { }//析构函数 friend int find_nu(Cexecution execution[], int _nu, int &t); friend int find_na(Cexecution execution[], string _na, int &t); friend void add(Cexecution execution[], int _fa); friend void dele(Cexecution execution[], int _fa); friend void closefile(Cexecution execution[] ,int &t); friend void _statistics(Cexecution execution[], int &t); }; void execution_manage(); /*---------------------------行 政 人 员 兼 教 师 类-------------------------------------*/ class Ctea_exe:public CCommon//行政人员兼教师类 { protected: string politics;//政治面貌 string department;//所在系部 string profession;//专业 string position;//职称 public: void set(int _number,string _name,string _sex,int _age,string _politics,string _department,string _profession,string _position) { number = _number; name = _name; sex = _sex; age = _age; politics = _politics; department = _department; profession = _profession; position = _position; }//输入行政人员兼教师数据 void output(); ~Ctea_exe() { }//析构函数 friend int find_nu(Ctea_exe tea_exe[], int _nu, int &t); friend int find_na(Ctea_exe tea_exe[], string _na, int &t); friend void add(Ctea_exe tea_exe[], int _fa); friend void dele(Ctea_exe tea_exe[], int _fa); friend void closefile(Ctea_exe tea_exe[] ,int &t); friend void _statistics(Ctea_exe tea_exe[], int &t); }; void tea_exe_manage(); /*---------------------------------统 计 总 人 数---------------------------------------*/ void statistics_all();//数据统计数 void statistics_teacher(); void statistics_assistant(); void statistics_execution(); void statistics_tea_exe(); void order(); const int Max = 100;//各人员总人数最大值 #endif
函数实现
#include "HEAD.h"/*----------------------------教师类中的各个函数操作-----------------------*/ void Cteacher::output()//教师读出数据内容 { cout<<number<<"\t"<<name<<"\t"; cout<<sex<<"\t"<<age<<"\t"; cout<<department<<"\t"<<profession<<"\t"; cout<<position<<endl; } void teacher_muen()//教师主菜单 { cout<<endl; cout<<"----------欢迎进入教师信息管理系统----------"<<endl; cout<<"1---添加信息, 2---查询信息"<<endl; cout<<"3---显示信息, 4---编辑信息"<<endl; cout<<"5---删除信息, 6---统计信息"<<endl; cout<<"7---退出"<<endl; cout<<"--------------------------------------------"<<endl; cout<<"请输入您的选择--->:"; } void _add(Cteacher *teacher, int &t)//1教师添加信息 { int number,age; string name,sex,department,profession,position; cout<<"添加信息->请输入:"<<endl; while(1) { number=t+1; cout<<"姓名(输入0结束输入)"; cin>>name; if("0" == name) break; cout<<"性别(M--man,W--woman)"; while(1) { cin>>sex; if(sex == "M"||sex == "W") { cout<<"年龄"; cin>>age; cout<<"系部"; cin>>department; cout<<"专业"; cin>>profession; cout<<"职称"; cin>>position; teacher[t].set(number,name,sex,age,department,profession,position); ++t; break; } else cout<<"输入性别错误,请重新输入!"<<endl; } } } void _query(Cteacher teacher[], int &t)//2查询信息 { int choice; int flag,nu; string na; cout<<"1---编号,2---姓名"<<endl; while(1) { cin>>flag; if(1 == flag||2 == flag) break; else cout<<"输入错误请重新输入!"<<endl; } switch(flag) { case 1://编号查询 { do { cout<<"请输入编号!"<<endl; cin>>nu; if(find_nu(teacher,nu,t) < t) teacher[find_nu(teacher,nu,t)].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; case 2://姓名查询 { do { cout<<"请输入姓名!"<<endl; cin>>na; if(find_na(teacher,na,t)<t) teacher[ find_na(teacher,na,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; } } int find_nu(Cteacher teacher[], int _nu, int &t)//编号查询方式 { int i; for(i=0;i<t;i++) if(teacher[i].number==_nu) return i; return t; } int find_na(Cteacher teacher[], string _na, int &t)//姓名查询方式 { int i; for(i=0;i<t;i++) if(teacher[i].name==_na) return i; return t; } void _display(Cteacher teacher[], int &t)//3显示功能 { int i; cout<<endl; cout<<"编号\t姓名\t性别\t年龄\t系部\t专业\t职称"<<endl; for(i=0;i<t;i++) teacher[i].output(); cout<<"--------------------------------------------"<<endl<<endl; } void _edit(Cteacher teacher[], int &t)//4编辑数据- { int score,fa,choice; while(1) { cout<<"请输入需要编辑的编号:"; cin>>score; fa = find_nu(teacher,score,t); if(fa<t) { teacher[ fa ].output(); add(teacher,fa); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice; if(choice != 1) break; } } void add(Cteacher teacher[], int _fa)//编辑数据方式 { int number=_fa+1,age; string name,sex,department,profession,position; cout<<"请重新输入:"<<endl<<"姓名,性别,年龄,系部,专业,职称"<<endl; cin>>name; while(1) { cin>>sex; if(sex=="M"||sex=="W") { cin>>age>>department>>profession>>position; teacher[_fa].set(number,name,sex,age,department,profession,position); break; } else cout<<"输入性别错误,请重新输入!"<<endl; } } void _delete(Cteacher teacher[], int &t)//删除数据 { int score,de,choice1; while(1) { cout<<"请输入需要删除的编号!"<<endl; cin>>score; de=find_nu(teacher,score,t); if(de<t) { teacher[ de ].output(); dele(teacher,de); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice1; if(choice1 == 2) {cout<<"已退出!"<<endl; break; } } } void dele(Cteacher teacher[], int _fa)//删除数据方式 { int number,age,qr; string name,sex,department,profession,position; cout<<"确定删除(1是2否):"; cin>>qr; if(qr==1) { cout<<"已删除!"<<endl; number=0; name='0'; sex='0'; age=0; department='0'; profession='0'; position='0'; teacher[_fa].set(number,name,sex,age,department,profession,position); } if(qr == 2) cout<<"未删除!"<<endl; } void teacher_put()//退出 { cout<<"谢谢使用教师系统!"<<endl; } int openfile(Cteacher teacher[])//从文件中读入数据 { int t,number,age; string name,sex,department,profession,position; ifstream fcin; fcin.open("teacher.txt",ios_base::in); if (fcin == NULL) { cout << "文件打开失败请检查目录下是否有文件teacher.txt\n"; return 0; } t = 0; while(fcin >> number>> name>> sex>> age>> department>> profession>> position) { teacher[t].set(number,name,sex,age,department,profession,position); ++t; } return t; fcin.close(); } void closefile(Cteacher teacher[], int &t)//向文件中写入数据 { int i,number,age; string name,sex,department,profession,position; ofstream fout("teacher.txt"); for(i=0;i<t;i++) { number=teacher[i].number; name=teacher[i].name; sex=teacher[i].sex; age=teacher[i].age; department=teacher[i].department; profession=teacher[i].profession; position=teacher[i].position; if(number!=0) fout << number<<"\t"<< name<<"\t"<< sex<<"\t"<< age<<"\t"<< department<<"\t"<< profession<<"\t"<< position<<endl; } fout.close(); } void teacher_manage()//教师类总调用函数- { Cteacher teacher[Max]; int i,t; while (1) { t = openfile(teacher);//文件中的行数 teacher_muen(); //打印菜单 cin >> i; switch (i) { case 1: _add(teacher,t);break;//添加功能 case 2: _query(teacher, t);break;//查询功能 case 3: _display(teacher, t); break;//显示功能 case 4: _edit(teacher, t); break;//编辑功能 case 5: _delete(teacher,t);break;//删除功能 case 6: _statistics(teacher,t); break;//统计功能 default : teacher_put(); goto loop;//退出功能 } closefile(teacher,t); } loop: cout<<"--------------------------------------------"<<endl; } void _statistics(Cteacher teacher[], int &t)//统计数据 { int i,boy=0,girl=0,sum=0; for(i=0;i<t;i++) { if(teacher[i].sex == "W") girl++; if(teacher[i].sex=="M") boy++; } sum = girl+boy; cout<<"教师总共有"<<sum<<endl; cout<<"男有"<<boy<<"人 女有"<<girl<<"人"<<endl; } void statistics_teacher()//教师统计函数 { int t; Cteacher teacher[Max]; t = openfile(teacher); _statistics(teacher,t); } /*****************实 验 员*********************/ /*--------------------从 类 中 读 出 数 据 内 容---------------------*/ void Cassistant::output() { cout<<number<<"\t"<<name<<"\t"; cout<<sex<<"\t"<<age<<"\t"; cout<<laboratory<<"\t"; cout<<position<<endl; }//读出数据内容 /*--------------------主 菜 单-----------------------------*/ void assistant_muen() { cout<<"----------欢迎进入实验员信息管理系统----------"<<endl; cout<<"1---添加信息, 2---查询信息"<<endl; cout<<"3---显示信息, 4---编辑信息"<<endl; cout<<"5---删除信息, 6---统计信息"<<endl; cout<<"7---退出"<<endl; cout<<"--------------------------------------------"<<endl; cout<<"请输入您的选择--->:"; }//主菜单 /*--------------------------添 加 数 据------------------------*/ void _add(Cassistant *assistant, int &t) { int number,age; string name,sex,laboratory,position; cout<<"添加信息->请输入:"<<endl; while(1) { number=t+1; cout<<"姓名(输入0结束):"; cin>>name; if(name=="0") break; cout<<"性别(M--man,W--woman):"; while(1){ cin>>sex; if(sex == "M"||sex == "W") { cout<<"年龄:";cin>>age; cout<<"实验室:"; cin>>laboratory; cout<<"职称:"; cin>>position; assistant[t].set(number,name,sex,age,laboratory,position); ++t; break; } else cout<<"输入性别错误,请重新输入!"<<endl; } } }//添加信息 /*------------------------查 询 数 据-----------------------------*/ void _query(Cassistant assistant[], int &t) { int choice; int flag,nu; string na; cout<<"1---编号,2---姓名"<<endl; while(1) { cin>>flag; if(1 == flag||2 == flag) break; else cout<<"输入错误请重新输入"; } switch(flag) { case 1://编号查询 { do { cout<<"请输入编号!"<<endl; cin>>nu; if(find_nu(assistant,nu,t)<t) assistant[ find_nu(assistant,nu,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; case 2://姓名查询 { do { cout<<"请输入姓名!"<<endl; cin>>na; if(find_na(assistant,na,t)<t) assistant[ find_na(assistant,na,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; }; }//查询信息 /*------------使 用 编 号 查 询 数 据 方 式--------------------*/ int find_nu(Cassistant assistant[], int _nu, int &t) { int i; for(i=0;i<t;i++) if(assistant[i].number==_nu) return i; return t; }//编号查询方式 /*---------使 用 姓 名 查 询 数 据 方 式-----------------*/ int find_na(Cassistant assistant[], string _na, int &t) { int i; for(i=0;i<t;i++) if(assistant[i].name==_na) return i; return t; }//姓名查询方式 /*------------------------------显 示 数 据--------------------------------*/ void _display(Cassistant assistant[], int &t) { int i; cout<<"编号\t姓名\t性别\t年龄\t实验室\t职称"<<endl; for(i=0;i<t;i++) assistant[i].output(); }//显示功能 /*---------------------------------编 辑 数 据----------------------------------*/ void _edit(Cassistant assistant[], int &t) { int score,fa,choice; while(1) { cout<<"请输入需要编辑的编号:"; cin>>score; fa = find_nu(assistant,score,t); if(fa<t) { assistant[ fa ].output(); add(assistant,fa); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice; if(choice != 1) break; } }//编辑功能 /*------------------------编 辑 数 据 方 式-----------------*/ void add(Cassistant assistant[], int _fa) { int number=_fa+1,age; string name,sex,laboratory,position; cout<<"请重新输入->实验员姓名,性别,年龄,实验室,职称"<<endl; cin>>name; while(1) { cin>>sex; if(sex=="M"||sex=="W") { cin>>age>>laboratory>>position; assistant[_fa].set(number,name,sex,age,laboratory,position); break; } elsecout<<"输入性别错误,请重新输入!"<<endl; } }//编辑信息 /*----------------------------删 除 数 据--------------------------*/ void _delete(Cassistant assistant[], int &t) { int score,de,choice1; while(1) { cout<<"请输入需要删除的编号!"<<endl; cin>>score; de=find_nu(assistant,score,t); if(de<t) { assistant[ de ].output(); dele(assistant,de); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice1; if(choice1 == 2) { cout<<"已退出!"<<endl; break; } } } /*------------------------删 除 数 据 方 式------------------*/ void dele(Cassistant assistant[], int _fa) { int number,age,qr; string name,sex,laboratory,position; cout<<"确定删除(1是2否):"; cin>>qr;if(qr==1) { cout<<"已删除!"<<endl; number=0; name='0'; sex='0'; age=0; laboratory='0'; position='0'; assistant[_fa].set(number,name,sex,age,laboratory,position); } if(qr==2) cout<<"您已退出删除功能!"<<endl; }//编辑信息 /*-----------------统 计 数 据--------------------------------*/ void _statistics(Cassistant assistant[], int &t) { int i,boy=0,girl=0,sum=0; for(i=0;i<t;i++) { if(assistant[i].sex=="W") girl++; if(assistant[i].sex=="M") boy++; } sum=girl+boy; cout<<"实验员总共有"<<sum<<endl; cout<<"男有"<<boy<<"人 女有"<<girl<<"人"<<endl; }//统计 /*--------------------------退 出--------------------------------*/ void assistant_put() { cout<<"谢谢使用教师系统!"<<endl; }//退出 /*------------------------------从 文 件 中 读 入 数 据----------------------------*/ int openfile(Cassistant assistant[]) { int t,number,age; string name,sex,laboratory,position; ifstream fcin; fcin.open("assistant.txt",ios_base::in); if (fcin == NULL) { cout << "文件打开失败请检查目录下是否有文件assistant.txt\n"; return 0; } t = 0; while(fcin >> number>> name>> sex>> age>> laboratory>> position) { assistant[t].set(number,name,sex,age,laboratory,position); ++t; } return t; fcin.close(); }//从文件中读入数据 /*--------------------------向 文 件 中 写 入 数 据-----------------------------*/ void closefile(Cassistant assistant[], int &t) { int i,number,age; string name,sex,laboratory,position; ofstream fout("assistant.txt"); for(i=0;i<t;i++) { number=assistant[i].number; name=assistant[i].name; sex=assistant[i].sex; age=assistant[i].age; laboratory=assistant[i].laboratory; position=assistant[i].position; if(number!=0) fout << number<<"\t"<< name<<"\t"<< sex<<"\t"<< age<<"\t"<< laboratory<<"\t"<< position<<endl; } fout.close(); }//写入数据到文件中 /*-----------------------实 验 员 类 总 调 用 函 数-----------------------------*/ void assistant_manage() { Cassistant assistant[Max]; int i,t; while (1) { t=openfile(assistant); assistant_muen(); //打印菜单 cin >> i; switch (i) { case 1: _add(assistant,t);break;//添加功能 case 2: _query(assistant, t);break;//查询功能 case 3: _display(assistant, t); break;//显示功能 case 4: _edit(assistant, t); break;//编辑功能 case 5: _delete(assistant,t);break;//删除功能 case 6: _statistics(assistant,t); break;//统计功能 default : assistant_put(); goto loop;//退出功能 } closefile(assistant,t); } loop: cout<<"--------------------------------------------"<<endl; } /*--------------------------------实 验 员 统 计 函 数-----------------------------*/ void statistics_assistant() { int t; Cassistant assistant[Max]; t=openfile(assistant); _statistics(assistant,t); } /*************************行 政 人 员*****************************/ void Cexecution::output() { cout<<number<<"\t"<<name<<"\t"; cout<<sex<<"\t"<<age<<"\t"; cout<<politics<<"\t"; cout<<position<<endl; }//读出数据内容 /*----主 菜 单-----------------------*/void execution_muen() { cout<<"----------欢迎进入行政人员信息管理系统----------"<<endl; cout<<"1---添加信息, 2---查询信息"<<endl; cout<<"3---显示信息, 4---编辑信息"<<endl; cout<<"5---删除信息, 6---统计信息"<<endl; cout<<"7---退出"<<endl; }//主菜单 /*----------------------------添 加 数 据-----------------*/ void _add(Cexecution *execution, int &t) { int number,age; string name,sex,politics,position; cout<<"添加信息->请输入:"<<endl; while(1) { number=t+1; cout<<"姓名(输入0结束):"; cin>>name; if(name=="0") break; cout<<"性别(M--man,W--woman):"; while(1) { cin>>sex; if(sex == "M"||sex == "W") { cout<<"年龄:"; cin>>age; cout<<"政治面貌:"; cin>>politics; cout<<"职称:"; cin>>position; execution[t].set(number,name,sex,age,politics,position); ++t; break; } else cout<<"输入性别错误,请重新输入!"<<endl; } } }//添加信息 /*---------------------------查 询 数 据--------------------*/ void _query(Cexecution execution[], int &t) { int choice; int flag,nu; string na; cout<<"1---编号,2---姓名"<<endl; while(1) { cin>>flag; if(1 == flag||2 == flag) break; else cout<<"输入错误请重新输入"; } switch(flag) { case 1://编号查询 { do { cout<<"请输入编号!"<<endl; cin>>nu; if(find_nu(execution,nu,t)<t) execution[ find_nu(execution,nu,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; case 2://姓名查询 { do { cout<<"请输入姓名!"<<endl; cin>>na; if(find_na(execution,na,t)<t) execution[ find_na(execution,na,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; } }//查询信息 /*-----------------使 用 编 号 查 询 数 据 方 式------------------*/ int find_nu(Cexecution execution[], int _nu, int &t) { int i; for(i=0;i<t;i++) if(execution[i].number==_nu) return i; return t; }//编号查询方式 /*---------------------------使 用 姓 名 查 询 数 据 方 式 ----------------------------*/int find_na(Cexecution execution[], string _na, int &t) { int i; for(i=0;i<t;i++) if(execution[i].name==_na) return i; return t; }//姓名查询方式 /*-------------------------显 示 数 据---------------------------*/ void _display(Cexecution execution[], int &t) { int i; cout<<"编号\t姓名\t性别\t年龄\t政治面貌\t职称"<<endl; for(i=0;i<t;i++) execution[i].output(); }//显示功能 /*-----------------------------------编 辑 数 据-----------------------------*/ void _edit(Cexecution execution[], int &t) { int score,fa,choice; while(1) { cout<<"请输入需要编辑的编号:"<<endl; cin>>score; fa = find_nu(execution,score,t); if(fa<t) { execution[fa].output(); add(execution,fa); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice; if(choice != 1) break; } }//编辑功能 /*---------------------------编 辑 数 据 方 式-----------*/ void add(Cexecution execution[], int _fa) { int number=_fa+1,age; string name,sex,politics,position; cout<<"请重新输入->姓名,性别,年龄,政治面貌,职称"<<endl; cin>>name; while(1) { cin>>sex; if(sex == "M"||sex == "W") { cin>>age>>politics>>position; execution[_fa].set(number,name,sex,age,politics,position); break; } else cout<<"输入性别错误,请重新输入!"<<endl; } }//编辑信息 /*----------------------------删 除 数 据-----------------------*/ void _delete(Cexecution execution[], int &t) { int score,de,choice1; while(1) { cout<<"请输入需要删除的编号!"<<endl; cin>>score; de=find_nu(execution,score,t); if(de<t) { execution[ de ].output(); dele(execution,de); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice1; if(choice1 == 2) { cout<<"已退出!"<<endl; break; } } } /*----------------------删 除 数 据 方 式-------------*/ void dele(Cexecution execution[], int _fa) { int number,age,qr; string name,sex,politics,position; cout<<"确定删除(1是2否):"; cin>>qr; if(qr==1) { number=0; name='0'; sex='0'; age=0; politics='0'; position='0'; execution[_fa].set(number,name,sex,age,politics,position); } if(qr==2) cout<<"您已退出删除功能!"<<endl; }//编辑信息 /*-------------------------统 计 数 据-----------------------------*/ void _statistics(Cexecution execution[], int &t) { int i,boy=0,girl=0,sum=0; for(i=0;i<t;i++) { if(execution[i].sex=="W") girl++; if(execution[i].sex=="M") boy++; } sum=girl+boy; cout<<"实验员总共有"<<sum<<endl; cout<<"男有"<<boy<<"人 女有"<<girl<<"人"<<endl; }//统计 /*--------------------------------退 出--------------------------------*/ void execution_put() { cout<<"谢谢使用教师系统!"<<endl; }//退出 /*--------------------------------从 文 件 中 读 入 数 据----------------------------*/ int openfile(Cexecution execution[]) { int t,number,age; string name,sex,politics,position; ifstream fcin; fcin.open("execution.txt",ios_base::in); if (fcin == NULL) { cout << "文件打开失败请检查目录下是否有文件execution.txt\n"; return 0; } t = 0; while(fcin >> number>> name>> sex>> age>> politics>> position) { execution[t].set(number,name,sex,age,politics,position); ++t; } return t; fcin.close(); }//从文件中读入数据 /*----------------------------向 文 件 中 写 入 数 据--------------------------*/ void closefile(Cexecution execution[], int &t) { int i,number,age; string name,sex,politics,position; ofstream fout("execution.txt"); for(i=0;i<t;i++) { number=execution[i].number; name=execution[i].name; sex=execution[i].sex; age=execution[i].age; politics=execution[i].politics; position=execution[i].position; if(number!=0) fout << number<<"\t"<< name<<"\t"<< sex<<"\t"<< age<<"\t"<< politics<<"\t"<< position<<endl; } fout.close(); }//写入数据到文件中 /*-----------------------行 政 人 员 类 总 调 用 函 数-----------------*/ void execution_manage() { Cexecution execution[Max]; int i,t; while (1) { t=openfile(execution); execution_muen(); //打印菜单 cin >> i; switch (i) { case 1: _add(execution,t);break;//添加功能 case 2: _query(execution, t);break;//查询功能 case 3: _display(execution, t); break;//显示功能 case 4: _edit(execution, t); break;//编辑功能 case 5: _delete(execution,t);break;//删除功能 case 6: _statistics(execution,t); break;//统计功能 default : execution_put(); goto loop;//退出功能 } closefile(execution,t); } loop: cout<<"--------------------------------------------"<<endl; } /*---------------------行 政 人 员 统 计 函 数-----------------------------*/ void statistics_execution() { int t; Cexecution execution[Max]; t=openfile(execution); _statistics(execution,t); } /*************************行 政 人 员 兼 教 师******************/ /*----------------------------从 类 中 读 出 数 据 内 容-----------------------*/ void Ctea_exe::output() { cout<<number<<"\t"<<name<<"\t"; cout<<sex<<"\t"<<age<<"\t"; cout<<politics<<"\t"<<department<<"\t"<<profession<<"\t"; cout<<position<<endl; }//读出数据内容 /*-----------------------------主 菜 单----------------------------*/ void tea_exe_muen() { cout<<"----------欢迎进入行政人员兼教师信息管理系统----------"<<endl; cout<<"1---添加信息, 2---查询信息"<<endl; cout<<"3---显示信息, 4---编辑信息"<<endl; cout<<"5---删除信息, 6---统计信息"<<endl; cout<<"7---退出"<<endl; cout<<"--------------------------------------------"<<endl; cout<<"请输入您的选择--->:"; }//主菜单 /*----------------------------添 加 数 据-------------------------*/ void _add(Ctea_exe *tea_exe, int &t) { int number,age; string name,sex,politics,department,profession,position; cout<<"添加信息->请输入:"<<endl; while(1) { number=t+1; cout<<"姓名(输入0结束):"; cin>>name; if(name == "0") break; cout<<"性别(M--man,W--woman):"; while(1) { cin>>sex; if(sex == "M"||sex == "W"){ cout<<"年龄:"; cin>>age; cout<<"政治面貌:"; cin>>politics; cout<<"系部:"; cin>>department; cout<<"专业:"; cin>>profession; cout<<"职称:"; cin>>position; tea_exe[t].set(number,name,sex,age,politics,department,profession,position); ++t;break; } else cout<<"输入性别错误,请重新输入!"<<endl; } } }//添加信息 /*----------------------------------查 询 数 据-----------------------------*/ void _query(Ctea_exe tea_exe[], int &t) { int choice; int flag,nu; string na; cout<<"1---编号,2---姓名"<<endl; while(1) { cin>>flag; if(1 == flag||2 == flag) break; else cout<<"输入错误请重新输入!"<<endl; } switch(flag) { case 1://编号查询 { do { cout<<"请输入编号!"<<endl; cin>>nu; if(find_nu(tea_exe,nu,t)<t) tea_exe[ find_nu(tea_exe,nu,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; case 2://姓名查询 { do { cout<<"请输入姓名!"<<endl; cin>>na; if(find_na(tea_exe,na,t)<t) tea_exe[ find_na(tea_exe,na,t) ].output(); else cout<<"查无此人!"<<endl; cout<<"是否继续1是2否"<<endl; cin>>choice; if(choice == 2) break; }while(choice == 1); };break; } }//查询信息 /*--------------------使 用 编 号 查 询 数 据 方 式-----------------*/ int find_nu(Ctea_exe tea_exe[], int _nu, int &t) { int i; for(i=0;i<t;i++) if(tea_exe[i].number==_nu) return i; return t; }//编号查询方式 /*-----------------使 用 姓 名 查 询 数 据 方 式-------------*/ int find_na(Ctea_exe tea_exe[], string _na, int &t) { int i; for(i=0;i<t;i++) if(tea_exe[i].name==_na) return i; return t; }//姓名查询方式 /*---------------------------------显 示 数 据-----------------------------*/ void _display(Ctea_exe tea_exe[], int &t) { int i; cout<<"编号\t姓名\t性别\t年龄\t政治面貌\t系部\t专业\t职称"<<endl; for(i=0;i<t;i++) tea_exe[i].output(); }//显示功能 /*----------------------------------编 辑 数 据--------------------------*/ void _edit(Ctea_exe tea_exe[], int &t) { int score,fa,choice; while(1) { cout<<"请输入需要编辑的编号:"; cin>>score; fa = find_nu(tea_exe,score,t); if(fa<t) { tea_exe[ fa ].output(); add(tea_exe,fa); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice; if(choice != 1) break; } }//编辑功能 /*------------------------编 辑 数 据 方 式----------------*/ void add(Ctea_exe tea_exe[], int _fa) { int number=_fa+1,age; string name,sex,politics,department,profession,position; cout<<"请重新输入->姓名,性别,年龄,政治面貌,系部,专业,职称"<<endl; cin>>name; while(1) { cin>>sex; if(sex=="M"||sex=="W") { cin>>age>>politics>>department>>profession>>position; tea_exe[_fa].set(number,name,sex,age,politics,department,profession,position); break; } else cout<<"输入性别错误,请重新输入!"<<endl; } }//编辑信息 /*----------------------------删 除 数 据----------------------------*/ void _delete(Ctea_exe tea_exe[], int &t) { int score,de,choice1; while(1) { cout<<"请输入需要删除的编号!"<<endl; cin>>score; de=find_nu(tea_exe,score,t); if(de<t) { tea_exe[ de ].output(); dele(tea_exe,de); } else cout<<"查无此人!"<<endl; cout<<"是否继续(1是2否):"; cin>>choice1; if(choice1 == 2) { cout<<"已退出!"<<endl; break; } } } /*-----------------------------删 除 数 据 方 式------------*/ void dele(Ctea_exe tea_exe[], int _fa) { int number,age,qr; string name,sex,politics,department,profession,position; cout<<"确定删除(1是2否)"; cin>>qr; if(qr==1) { cout<<"已删除!"<<endl; number=0; name='0'; sex='0'; age=0; department='0'; position='0'; tea_exe[_fa].set(number,name,sex,age,politics,department,profession,position); } if(qr == 2) cout<<"未删除!"<<endl; }//编辑信息 /*---------------------------统 计 数 据---------------------------*/ void _statistics(Ctea_exe tea_exe[], int &t) { int i,boy=0,girl=0,sum=0; for(i=0;i<t;i++){ if(tea_exe[i].sex=="W") girl++; if(tea_exe[i].sex=="M") boy++; } sum=girl+boy; cout<<"行政人员兼教师总共有"<<sum<<endl; cout<<"男有"<<boy<<"人 女有"<<girl<<"人"<<endl; }//统计 /*-------------------------------------退 出-------------------------------*/ void tea_exe_put() { cout<<"谢谢使用教师系统!"<<endl; }//退出 /*----------------------------从 文 件 中 读 入 数 据-----------*/ int openfile(Ctea_exe tea_exe[]) {int t,number,age; string name,sex,politics,department,profession,position; ifstream fcin; fcin.open("tea_exe.txt",ios_base::in); if (fcin == NULL) { cout << "文件打开失败请检查目录下是否有文件tea_exe.txt\n"; return 0; } t = 0; while(fcin >> number>> name>> sex>> age>> politics>> department>> profession>> position) { tea_exe[t].set(number,name,sex,age,politics,department,profession,position); ++t; } return t; fcin.close(); }//从文件中读入数据 /*-----------------------向 文 件 中 写 入 数 据-----------------------*/ void closefile(Ctea_exe tea_exe[], int &t) { int i,number,age; string name,sex,politics,department,profession,position; ofstream fout("tea_exe.txt"); for(i=0;i<t;i++) { number=tea_exe[i].number; name=tea_exe[i].name; sex=tea_exe[i].sex; age=tea_exe[i].age; politics=tea_exe[i].politics; department=tea_exe[i].department; profession=tea_exe[i].profession; position=tea_exe[i].position; if(number!=0) fout << number<<"\t"<< name<<"\t"<< sex<<"\t"<< age<<"\t"<< politics<<"\t"<< department<<"\t"<< profession<<"\t"<< position<<endl; } fout.close(); }//写入数据到文件中 void tea_exe_manage() { Ctea_exe tea_exe[Max]; int i,t; while (1) { t=openfile(tea_exe); tea_exe_muen(); //打印菜单 cin >> i; switch (i) { case 1: _add(tea_exe,t);break;//添加功能 case 2: _query(tea_exe, t);break;//查询功能 case 3: _display(tea_exe, t); break;//显示功能 case 4: _edit(tea_exe, t); break;//编辑功能 case 5: _delete(tea_exe,t);break;//删除功能 case 6: _statistics(tea_exe,t); break;//统计功能 default : tea_exe_put(); goto loop;//退出功能 } closefile(tea_exe,t); } loop: cout<<"--------------------------------------------"<<endl; } /*--------------------行 政 人 员 兼 教 师 统 计 函 数------------------------*/ void statistics_tea_exe() { int t; Ctea_exe tea_exe[Max]; t=openfile(tea_exe); _statistics(tea_exe,t); }
测试代码
#include"HEAD.h"void statistics_all()//数据统计行数 { statistics_teacher(); statistics_assistant(); statistics_execution(); statistics_tea_exe(); } void muen() { cout<<"**********欢迎进入高校信息管理系统***********"<<endl; cout<<"1---教师信息,2---实验员信息"<<endl; cout<<"3---行政人员,4---教师兼行政人员"<<endl; cout<<"5---统计人数,6---退出系统"<<endl; cout<<"*********************************************"<<endl; cout<<"请输入您的选择--->:"; } int main() { int i; while(1) { muen(); cin>>i; switch(i) { case 1: teacher_manage();break;//教师 case 2: assistant_manage(); break;//实验员 case 3: execution_manage(); break;//行政 case 4: tea_exe_manage();break;//教师兼行政 case 5: statistics_all();break;//统计 default :cout<<"欢迎再次使用!"<<endl; exit(0); } } return 0; }
需要在相同文件夹里建assistant.txt,education.txt,tea_exe.txt,teacher.txt四个txt文件保存内容
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