C++实现教务管理系统
本文实例为大家分享了c++实现教务管理系统的具体代码，供大家参考，具体内容如下
gradeInfo.cpp
#include <iOStream>
#include <string>
#include <sstream>//stringstream字符串流需要引用的库
#include <fstream>
#include "gradeInfo.h"
using namespace std;
//构造函数初始化数据
gradeInfo::gradeInfo()
{
studentNumber = new string[200];
grade = new double[200];
courseNumber = "";
studentNum = 0;
}
//录入学生信息
void gradeInfo::setGradeInfo(string courseNumber,int studentNum)
{
for (int i = 0; i < studentNum; i++)
grade[i] = 0;
this->courseNumber = courseNumber;
this->studentNum = studentNum;
}
//录入学生成绩
void gradeInfo::setGrade()
{
cout << "请开始输入学生成绩：" << endl << endl;
for (int i = 0; i < studentNum; i++)
{
cout << studentNumber[i] << " ： ";
cin >> grade[i];
}
}
//根据学号查询某同学的成绩及分数
void gradeInfo::searchSingleGrade(string new_studentNumber) const
{
for (int i = 0; i < studentNum; i++)
{
if (new_studentNumber == studentNumber[i])
cout << " 学号：" << studentNumber[i] << " 课程成绩：" << grade[i] << endl << endl;
}
}
//查询所有成绩分数
void gradeInfo::searchAllGrade(student * s, int totalSNum) const
{
for (int i = 0; i < studentNum; i++)
{
for (int k = 0; k < totalSNum; k++)
{
if (studentNumber[i] == s[k].getStudentNumber())
cout << "学号 ： " << studentNumber[i] << " 姓名 ： " << s[k].getName() << " 成绩： " << grade[i] << " "<< endl;
}
}
cout << endl;
}
//返回课程数目
string gradeInfo::getCourseNumber() const
{
return courseNumber;
}
//返回学生数目
int gradeInfo::getStudentNum()
{
return studentNum;
}
//将成绩及数据写入文件
void gradeInfo::writeToTxtFileG(int num) const
{
string fileName ( "grade");
stringstream ss;//stringstream文件流的输入输出操作
ss << num;
fileName.append(ss.str());//ss.str()转换成末尾为/0的字符串数组
fileName.append(".txt");
ofstream txtOut(fileName.c_str());//c_str()：生成一个const char*指针，指向以空字符终止的数组。
txtOut << courseNumber << " " << studentNum << endl;
for (int i = 0; i < studentNum; i++)
{
txtOut << studentNumber[i] << " " << grade[i] << endl;
}
txtOut.close();
}
//从文件中读取学号及成绩
void gradeInfo::readFromTxtFileG(int num)
{
string fileName ( "grade");
stringstream ss;
ss << num;
fileName.append(ss.str());//.str()返回一个以‘/0'结尾的字符数组
fileName.append(".txt");
fstream txtIn(fileName.c_str(), ios::in);
txtIn >> courseNumber >> studentNum;
for (int i = 0; i < studentNum; i++)
txtIn >> studentNumber[i] >> grade[i];
txtIn.close();
}
//根据学生数据判断是否存在学生
bool gradeInfo::isStudentHere(string new_studentNumber)
{
bool temp = false;
for (int i = 0; i < studentNum; i++)
{
if (new_studentNumber == studentNumber[i])
temp = true;
}
return temp;
}
//析构函数
gradeInfo::~gradeInfo()
{
delete [] studentNumber;
delete [] grade;
}gradeInfo.h
#include <string>
#include "student.h"
using namespace std;
class gradeInfo
{
public:
string * studentNumber;//学号
string courseNumber;//课程编号
double * grade;//成绩
int studentNum;//课程学生数
friend class teacher;
gradeInfo();//默认构造函数
void setGradeInfo(string courseNumber, int studentNum);//设置初始化成绩信息对象
void setGrade();//录入成绩
void searchSingleGrade(string studentNumber) const;//利用学号查询成绩
void searchAllGrade(student * s, int totalSNum) const;//输出全体学生成绩
string getCourseNumber() const;//获取课程编号
int getStudentNum();//获取学生数
void writeToTxtFileG(int) const;
void readFromTxtFileG(int);
bool isStudentHere(string new_studentNumber);//判断学生是否有相应课程编码的课
~gradeInfo(); //删除学号和成绩指针
};classInfo.cpp
#include <iostream>
#include <fstream>
#include <string>
#include "classInfo.h"
using namespace std;
//构造函数初始化课程数据
classInfo::classInfo()
{
courseNumber = "";
courseName = "";
credit = 0 ;
jobNumberOfTeacher = "";
}
//录入课程数据
void classInfo::setClassInfo(string courseNumber, string courseName, double credit, string jobNumberOfTeacher)
{
this->courseNumber = courseNumber;
this->courseName = courseName;
this->credit= credit;
this->jobNumberOfTeacher = jobNumberOfTeacher;
}
//展示课程数据
void classInfo::searchBasicInfo() const
{
cout <<"课程编号：" << courseNumber << " " << "课程名称：" << courseName << " 学分： " << credit << endl;
}
//返回教师工号
string classInfo::getJobNumberOfTeacher() const
{
return jobNumberOfTeacher;
}
//返回课程代码
string classInfo::getCourseNumber() const
{
return courseNumber;
}
//返回课程学分
double classInfo::getCredit() const
{
return credit;
}
//返回课程名
string classInfo::getCourseName() const
{
return courseName;
}
//将课程信息录入文件
void classInfo::writeToTxtFileC() const
{
ofstream txtOut("classBasicInfo.txt", ios::app);
txtOut << courseNumber << " " << courseName << " " << credit << " " << jobNumberOfTeacher << endl;
txtOut.close();
}
//从文件中读取课程信息
void classInfo::readFromTxtFileC(int num)
{
fstream txtIn("classBasicInfo.txt", ios::in);
string temp;
int line = 1;
if(num == 1)
txtIn >> courseNumber >> courseName >> credit >> jobNumberOfTeacher ;
else
{
while(getline(txtIn, temp, '\n'))
{
line++;
if(line == num)
txtIn >> courseNumber >> courseName >> credit >> jobNumberOfTeacher ;
}
}
txtIn.close();
}classInfo.h
#ifndef CLASSINFO_H
#define CLASSINFO_H
#include <string>
using namespace std;
class classInfo
{
protected:
string courseNumber;//课程编号
string courseName;//课程名称
double credit;//学分
string jobNumberOfTeacher;//任课老师工号
public:
friend class systemAdmin;
classInfo();//默认构造函数
void setClassInfo(string courseNumber, string courseName, double credit, string jobNumberOfTeacher);//设置课程信息
void searchBasicInfo() const;//输出课程信息
string getJobNumberOfTeacher() const;//获取任课教师工号
string getCourseNumber() const;//获取课程编号
string getCourseName() const;//获取课程名称
double getCredit() const;//获取学分
void writeToTxtFileC() const;//向文件中写入数据
void readFromTxtFileC(int);//从文件中读取数据
};
#endif // !CLASSINFO_Huser.cpp
#include "user.h"
#include <string>
#include <iostream>
using namespace std;
//构造函数初始化数据
user::user()
{
passWord = "zal222";//初始密码为zal222
name = "";
sex = "";
birth = "";
politicStatus = "";
address = "";
}
//修改初始密码
void user::changePassword()
{
string new_password, original_password, new_password1;
cout << endl << "请输入原密码 ： ";
cin >> original_password;
while (password != original_password)
{
cout << "原密码输入错误，请重新输入： ";
cin >> original_password;
}
while (password == original_password)
{
cout << "请输入新密码 ： ";
cin >> new_password;
cout << "请再次输入新密码： ";
cin >> new_password1;
if (new_password == new_password1)
{
password = new_password;
break;
}
else
cout << "两次次新密码不一致，请重新输入！" << endl;
}
cout << "\t\t\t\t\t 你的密码修改成功,请重新登录！" << endl;
}
//返回密码
string user::getPassword() const//函数不可以修改class的成员
{
return password;
}
//返回用户名（管理员）
string user::getUserName() const//函数不可以修改class的成员
{
return userName;
}user.h
#ifndef USER_H
#define USER_H
#include <string>
using namespace std;
class user
{
public:
string password;//密码最长为15位
string userName;//用于管理员的用户名
string name;//姓名
string sex;//性别
string birth;//生日
string politicStatus;//政治面貌
string address;//地址
user();
void changePassword();//修改初始密码
string getPassword() const;//返回密码
string getUserName() const;//返回用户名（管理员）
//由于教务系统的特殊性，不用自己注册账号
};
#endifstudent.cpp
#include <string>
#include <fstream>
#include <iostream>
#include "student.h"
using namespace std;
//构造函数
student::student()
{
studentNumber = "";
majorAndClass = "";
}
//设置学生基础信息
void student::setStudentBasicInfo(string new_studentNumber, string new_name, string new_sex, string new_majorAndClass, string new_birth, string new_politicStatus, string new_address)
{
studentNumber = new_studentNumber;
name = new_name;
sex = new_sex;
majorAndClass = new_majorAndClass;
birth = new_birth;
politicStatus = new_politicStatus;
address = new_address;
}
//查询基础信息
void student::searchBasicInfo() const
{
cout << endl << "\t学号：" << studentNumber << " " << "姓名：" << name << " " << "性别：" << sex << " " << "专业班级：" << majorAndClass << " " << "生日：" << birth << " " << "政治面貌：" << politicStatus << " " << "家庭地址：" << address << endl;
}
//返回学号
string student::getStudentNumber() const
{
return studentNumber;
}
//返回姓名
string student::getName()
{
return name;
}
//向文件中写入数据
void student:: writeToTxtFileS() const
{
ofstream txtOut("studentBasicInfo.txt", ios::app);
txtOut << studentNumber << " " << password << " " << name << " " << sex << " " << majorAndClass << " " << birth << " " << politicStatus << " " << address << endl;
txtOut.close();
}
//从文件中读取数据
void student::readFromTxtFileS(int num)
{
fstream txtIn("studentBasicInfo.txt", ios::in);
string temp;
int line = 1;
if(num == 1)
txtIn >> studentNumber >> password >> name >> sex >> majorAndClass >> birth >> politicStatus >> address;
else
{
while(getline(txtIn, temp, '\n'))
{
line++;
if(line == num)
txtIn >> studentNumber >> password >> name >> sex >> majorAndClass >> birth >> politicStatus >> address;
}
}
txtIn.close();
}student.h
#ifndef STUDENT_H
#define STUDENT_H
#include "user.h"
#include <string>
using namespace std;
class student : public user
{
public:
string studentNumber;//学号，学生用户名
string majorAndClass;//专业班级
student();//默认构造函数
void setStudentBasicInfo(string studentNumber, string name, string sex, string majorAndClass, string birth, string politicStatus, string address);//设置学生基础信息
void searchBasicInfo() const;//查询基础信息
string getStudentNumber() const;//返回学号
string getName();
void writeToTxtFileS() const;//向文件中写入数据
void readFromTxtFileS(int);//从文件中读取数据
};
#endifteacher.cpp
#include "teacher.h"
#include <fstream>
#include <iostream>
using namespace std;
//构造函数
teacher::teacher()
{
user(); //调用构造函数
jobNumber = "";
college = "";
}
//录入学生基本信息
void teacher::setTeacherBasicInfo(string jobNumber, string name, string sex, string college, string birth, string politicStatus, string scale)
{
this->name = name;
this->sex = sex;
this->birth = birth;
this->politicStatus = politicStatus;
this->scale = scale;
this->jobNumber = jobNumber;
this->college = college;
}
//返回教师工号
string teacher::getJobNumber() const
{
return jobNumber;
}
//查找教师基本信息
void teacher::searchBasicInfo()
{
cout << endl;
cout << "\t工号：" << jobNumber << " 姓名：" << name << " 性别：" << sex << " 学院：" << college << " 生日：" << birth << " 政治面貌：" << politicStatus << " 职称：" << scale << endl;
cout << endl;
}
//向文件中写入数据
void teacher::writeToTxtFileT() const
{
ofstream txtOut("teacherBasicInfo.txt", ios::app);
txtOut << jobNumber << " " << password << " " << name << " " << sex << " " << college << " " << birth << " " << politicStatus << " " << scale << endl;
txtOut.close();
}
//从文件中读取数据
void teacher::readFromTxtFileT(int num)
{
fstream txtIn("teacherBasicInfo.txt", ios::in);
string temp;
int line = 1;
if(num == 1)
txtIn >> jobNumber >> password >> name >> sex >> college >> birth >> politicStatus >> scale;
else
{
while(getline(txtIn, temp, '\n'))
{
line++;
if(line == num)
txtIn >> jobNumber >> password >> name >> sex >> college >> birth >> politicStatus >> scale;
}
}
txtIn.close();
}teacher.h
#include"user.h"
#include <string>
using namespace std;
class teacher :public user//C++继承
{
protected:
string jobNumber;//工号
string college;//学院
string scale;//职称
public:
teacher();
string getJobNumber() const;
void writeToTxtFileT() const;//向文件中写入数据
void readFromTxtFileT(int);//从文件中读取数据
void setTeacherBasicInfo(string jobNumber, string name, string sex, string college, string birth, string politicStatus, string scale);//设置教师基础信息
void searchBasicInfo();//查询基本信息
};main.cpp
#include <iostream>
#include <fstream>//C++文件流
#include <string>
#include "user.h"
#include "student.h"
#include "teacher.h"
#include "gradeInfo.h"
#include "classInfo.h"
#include "systemAdmin.h"
using namespace std;
string userName,password,
tempCourseNumber,//用于输入课程编号的地方
tempStudentNumber,//用于输入学号的地方
tempJobNumber;//用于输入工号的地方
//读写删学生文件数据
void writeDataS(student * s, int studentNum);
void readDataS(student * s, int studentNum);
void deleteStudentTxtInfo();
// 读写删老师文件数据
void writeDataT(teacher * t, int teachertNum);
void readDataT(teacher * t, int teacherNum);
void deleteTeacherTxtInfo();
//写入文件
void writeDataG(gradeInfo * g, int courseNum);
void readDataG(gradeInfo * g, int courserNum);
void writeDataA(systemAdmin * a, int systemAdminNum);
void readDataA(systemAdmin * a, int systemAdminNum);
void deleteSystemAdminTxtInfo();
void writeDataC(classInfo * c, int courseNum);
void readDataC(classInfo * c, int courseNum);
void deleteCourseTxtInfo();
//文件写入汇总信息 //在文件中写入学生数目，课程数目，老师数目，系统管理原数目
void writeAllNumToFile(int studentNum, int courseNum, int teacherNum, int systemAdminNum);
//从文件读取学生数目，课程数目，老师数目，系统管理原数目
void readAllNumFromFile(int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum);
//展示各登录 界面
void displayLoginFORM();//登录界面展示
void studentLoginForm();//学生功能界面展示
void teacherLoginForm();//教师功能界面展示
void systemAdminLoginForm();//管理员功能界面展示
void studentBasicInfoManageForm();//学生信息管理界面展示
void teacherBasicInfoManageForm();//老师信息管理界面展示
void classBasicInfoManageForm(); //信息管理界面展示
void studentGradeSearchForm();//学生成绩界面
void studentBasicInfoSearchForm();//学生成绩查询界面
void teacherBasicInfoSearchForm();//教师信息查询界面
void classBasicInfoSearchForm();//课程信息查询界面
//返回界面
void enter0ToBack(int& num);
//按照课程信息查找成绩
void studentSearchGrade(classInfo * c, gradeInfo * g, int courseNum, int& flag3);
//按照课程编号和学生学号查询学生信息
void teacherSearchSingleGrade(classInfo * c, gradeInfo * g, int courseNum, int& flag3, int& flag5);
//查询所有课程
void teacherSearchAllGrade(classInfo * c, gradeInfo * g, student * s, int courseNum, int studentNum, int& flag3);
void teacherIuputGrade(classInfo * c, gradeInfo * g, int courseNum, int& flag3);
void systemAdminInputSBasicInfo(student * s, systemAdmin * a, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int i);
void systemAdminSearchSingleSBasicInfo(student * s, int studentNum, int& flag7);
void systemAdminSearchAllSBasicInfo(student * s, int studentNum);
void systemAdminDeleteSBasicInfo(systemAdmin * a, student * s, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int& flag7, int i);
void systemAdminInputTBasicInfo(teacher * t, systemAdmin * a, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int i);
void systemAdminSearchSingleTBasicInfo(teacher * t, int teacherNum, int& flag7);
void systemAdminSearchAllTBasicInfo(teacher * t, int teacherNum);
void systemAdminDeleteTBasicInfo(systemAdmin * a, teacher * t, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int& flag7, int i);
//录入学生信息
void systemAdminInputCBasicInfo(classInfo * c, systemAdmin * a, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int i);
//查询学生信息
void systemAdminSearchSingleCBasicInfo(classInfo * c, int courseNum, int& flag7);
//展示录入的学生信息
void systemAdminSearchAllCBasicInfo(classInfo * c, int courseNum);
//删除管理基本信息
void systemAdminDeleteCBasicInfo(systemAdmin * a, classInfo * c, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int& flag7, int i);
//学生选课信息
void generateSSelectionInfo(classInfo * c, gradeInfo * f, student * s, int courseNum, int studentNum);
//判断老师是否带这门课
bool isTeacherClass(classInfo * c, string courseNumber, string userName, int courseNum);
//判断学生是否在这门课中
bool isInThisCourse(gradeInfo * g, string courseNumber, string studentNumber, int courseNum);
int main()
{
int flag[10]= {0},
studentNum = 5,
courseNum = 3,
teacherNum = 2,
systemAdminNum = 1;
//writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
readAllNumFromFile(studentNum, courseNum, teacherNum, systemAdminNum);
student * s = new student[studentNum + 200];
teacher * t = new teacher[teacherNum + 200];
gradeInfo * g = new gradeInfo[courseNum + 200];
systemAdmin * a = new systemAdmin[systemAdminNum + 200];
classInfo * c = new classInfo[courseNum + 200];
while (flag[0] == 0)//flag[0]用于返回登陆界面
{
readDataG(g, courseNum);
readDataT(t, teacherNum);
readDataS(s, studentNum);
readDataA(a, systemAdminNum);
readDataC(c, courseNum);
displayLoginForm();
for (int i = 0; i < 10; i++)
flag[i] = 0; //重新开始登陆，标记值需要返0，否则会产生错误
for (int i = 0; i < studentNum; i++)
{
if (userName == s[i].getStudentNumber() && password == s[i].getPassword())
{
while(flag[1] == 0)//flag[1]用于返回功能管理界面
{
flag[3] = 0;//判定学生输入的课程编码是否是他的上课编码
studentLoginForm();
cin >> flag[0];
switch (flag[0])
{
case 1:
s[i].searchBasicInfo();
enter0ToBack(flag[1]);
break;
case 2:
studentSearchGrade(c, g, courseNum, flag[3]);
enter0ToBack(flag[1]);
break;
case 3:
s[i].changePassword();
deleteStudentTxtInfo();
writeDataS(s, studentNum);
flag[0] = 0;flag[1] = 1;break;
case 4:
flag[0] = 0;flag[1] = 1;break;
case 5:
flag[0] = 1;flag[1] = 1;break;
default:
cout << "数据错误，请重新输入数字！！！" << endl;
}
}
}
else
continue;
flag[2]++;//flag[2]用于检测密码正误 ,若一直为0，则说明未进入 功能界面，也就是无任何匹配的账号
}
for (int i = 0; i < teacherNum; i++)
{
if (userName == t[i].getJobNumber() && password == t[i].getPassword())
{
while(flag[1] == 0)//flag[1]用于返回功能管理界面
{
flag[3] = 0;//判定教师输入的课程编码是否是他的教学课程
flag[5] = 0;//判定学生输入的课程编码是否是他的上课编码
flag[4] = 0;
teacherLoginForm();
cin >> flag[0];
switch (flag[0])
{
case 1:
t[i].searchBasicInfo();
enter0ToBack(flag[1]);
break;
case 2:
while(flag[4] == 0)//用于第三层小循环
{
studentGradeSearchForm();
cin >> flag[4];
switch(flag[4])
{
case 1:
teacherSearchSingleGrade(c, g, courseNum, flag[3], flag[5]);
enter0ToBack(flag[4]);
break;
case 2: //输出全体学生成绩
teacherSearchAllGrade(c, g, s, courseNum, studentNum, flag[3]);
enter0ToBack(flag[4]);
break;
case 3://返回教师功能界面
flag[4] = 1; flag[1] = 0;
break;
case 4:
flag[4] = 1; flag[1] = 1; flag[0] = 0;
break;
case 5://退出程序
flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入数字！！！" << endl;
}
}
break;
case 3:
teacherIuputGrade(c, g, courseNum, flag[3]);
enter0ToBack(flag[1]);
break;
case 4:
t[i].changePassword();
deleteTeacherTxtInfo();
writeDataT(t, teacherNum);
flag[0] = 0;flag[1] = 1;break;
case 5:
flag[0] = 0;flag[1] = 1;break;
case 6:
flag[0] = 1; flag[1] = 1;break;
default:
cout << "数据错误，请重新输入数字！！" << endl;
}
}
}
else
continue;
flag[2]++;//flag[2]用于检测密码正误 ,若一直为0，则说明未进入 功能界面，也就是无任何匹配的账号
}
for (int i = 0; i < systemAdminNum; i++)
{
if (userName == a[i].getUserName() && password == a[i].getPassword())
{
while(flag[1] == 0)//flag[1]用于返回功能管理界面
{
flag[4] = 0;
flag[7] = 0;
systemAdminLoginForm();
cin >> flag[0];
switch (flag[0])
{
case 1:
while(flag[4] == 0)//用于第三层小循环
{
flag[7] = 0;
flag[6] = 0;
studentBasicInfoManageForm();
cin >> flag[0];
switch(flag[0])
{
case 1:
systemAdminInputSBasicInfo(s, a, studentNum, courseNum, teacherNum, systemAdminNum, i);
enter0ToBack(flag[4]);
break;
case 2:
while(flag[6] == 0)
{
flag[7] = 0;
studentBasicInfoSearchForm();
cin >> flag[0];
switch(flag[0])
{
case 1:
systemAdminSearchSingleSBasicInfo(s, studentNum, flag[7]);
enter0ToBack(flag[6]);
break;
case 2:
systemAdminSearchAllSBasicInfo(s, studentNum);
enter0ToBack(flag[6]);
break;
case 3:
flag[6] = 1; flag[4] = 0;
break;
case 4:
flag[6] = 1; flag[4] = 1; flag[1] = 1; flag[0] = 0;
break;
case 5:
flag[6] = 1; flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入数字！！！" << endl;
}
}
break;
case 3:
systemAdminDeleteSBasicInfo(a, s, studentNum, courseNum, teacherNum, systemAdminNum, flag[7], i);
enter0ToBack(flag[4]);
break;
case 4:
flag[4] = 1; flag[1] = 0;
break;
case 5:
flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入！！！" << endl;
}
}
break;
case 2:
while(flag[4] == 0)//用于第三层小循环
{
flag[7] = 0;
flag[6] = 0;
teacherBasicInfoManageForm();
cin >> flag[0];
switch(flag[0])
{
case 1:
systemAdminInputTBasicInfo(t, a, studentNum, courseNum, teacherNum, systemAdminNum, i);
enter0ToBack(flag[4]);
break;
case 2:
while(flag[6] == 0)
{
flag[7] = 0;
teacherBasicInfoSearchForm();
cin >> flag[0];
switch(flag[0])
{
case 1:
systemAdminSearchSingleTBasicInfo(t, teacherNum, flag[7]);
enter0ToBack(flag[6]);
break;
case 2:
systemAdminSearchAllTBasicInfo(t, teacherNum);
enter0ToBack(flag[6]);
break;
case 3:
flag[6] = 1; flag[4] = 0;
break;
case 4:
flag[6] = 1; flag[4] = 1; flag[1] = 1; flag[0] = 0;
break;
case 5:
flag[6] = 1; flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入数字！！！" << endl;
}
}
break;
case 3:
systemAdminDeleteTBasicInfo(a, t, studentNum, courseNum, teacherNum, systemAdminNum, flag[7], i);
enter0ToBack(flag[4]);
break;
case 4:
flag[4] = 1; flag[1] = 0;
break;
case 5:
flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入！！！" << endl;
}
}
break;
case 3:
while(flag[4] == 0)//用于第三层小循环
{
flag[7] = 0;
flag[6] = 0;
classBasicInfoManageForm();
cin >> flag[0];
switch(flag[0])
{
case 1:
systemAdminInputCBasicInfo(c, a, studentNum, courseNum, teacherNum, systemAdminNum, i);
enter0ToBack(flag[4]);
break;
case 2:
while(flag[6] == 0)
{
flag[7] = 0;
classBasicInfoSearchForm();
cin >> flag[0];
switch(flag[0])
{
case 1:
systemAdminSearchSingleCBasicInfo(c, courseNum, flag[7]);
enter0ToBack(flag[6]);
break;
case 2:
systemAdminSearchAllCBasicInfo(c, courseNum);
enter0ToBack(flag[6]);
break;
case 3:
flag[6] = 1; flag[4] = 0;
break;
case 4:
flag[6] = 1; flag[4] = 1; flag[1] = 1; flag[0] = 0;
break;
case 5:
flag[6] = 1; flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入数字！！！" << endl;
}
}
break;
case 3:
systemAdminDeleteCBasicInfo(a, c, studentNum, courseNum, teacherNum, systemAdminNum, flag[7], i);
enter0ToBack(flag[4]);
break;
case 4:
flag[4] = 1; flag[1] = 0;
break;
case 5:
flag[4] = 1; flag[1] = 1; flag[0] = 1;
break;
default:
cout << "数据错误，请重新输入！！！" << endl;
}
}
break;
case 4:
generateSSelectionInfo(c, g, s, courseNum, studentNum);
enter0ToBack(flag[1]);
break;
case 5:
a[i].changePassword();
deleteSystemAdminTxtInfo();
writeDataA(a, systemAdminNum);
flag[0] = 0;flag[1] = 1;break;
case 6:
flag[0] = 0;flag[1] = 1;break;
case 7:
flag[0] = 1; flag[1] = 1;break;
default:
cout << "数据错误，请重新输入！！！" << endl;
}
}
}
else
continue;
flag[2]++;//flag[2]用于检测密码正误 ,若一直为0，则说明未进入 功能界面，也就是无任何匹配的账号
}
if (flag[2] == 0)//flag[2]用于检测密码正误
cout << "用户名和密码输入错误，请重新登录！" << endl;
}
system("pause");
return 0;
}
//登录界面展示
void displayLoginForm()
{
cout << endl;
system("color 2f");
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 教务管理系统登陆界面\t\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t用户名：";
cin >> userName;
cout << "\t\t\t\t\t\t密码 ：";
cin >> password;
}
//教师功能界面展示
void teacherLoginForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到教师功能界面\t\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.查询基本信息" << endl;
cout << "\t\t\t\t\t\t2.查询成绩信息" << endl;
cout << "\t\t\t\t\t\t3.录入学生成绩" << endl;
cout << "\t\t\t\t\t\t4.修改密码" << endl;
cout << "\t\t\t\t\t\t5.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t6.退出" << endl;
cout << "输入对应的数字进行相关操作： " ;
}
//管理员功能界面展示
void systemAdminLoginForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到管理员功能界面\t\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.管理学生基本信息" << endl;
cout << "\t\t\t\t\t\t2.管理教师基本信息" << endl;
cout << "\t\t\t\t\t\t3.管理课程信息" << endl;
cout << "\t\t\t\t\t\t4.生成学生选课信息" << endl;
cout << "\t\t\t\t\t\t5.修改密码" << endl;
cout << "\t\t\t\t\t\t6.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t7.退出" << endl;
cout << "输入对应的数字进行相关操作： ";
}
//学生功能界面展示
void studentLoginForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到学生功能界面\t\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.查询基本信息" << endl;
cout << "\t\t\t\t\t\t2.查询成绩信息" << endl;
cout << "\t\t\t\t\t\t3.修改密码" << endl;
cout << "\t\t\t\t\t\t4.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： " ;
}
//学生信息管理界面展示
void studentBasicInfoManageForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到学生信息管理界面\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.录入学生信息" << endl;
cout << "\t\t\t\t\t\t2.查询学生信息" << endl;
cout << "\t\t\t\t\t\t3.删除学生信息" << endl;
cout << "\t\t\t\t\t\t4.返回管理员功能界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： " ;
}
// 教师信息管理界面
void teacherBasicInfoManageForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到教师信息管理界面\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.录入教师信息" << endl;
cout << "\t\t\t\t\t\t2.查询师信息查询" << endl;
cout << "\t\t\t\t\t\t3.教师信息删除" << endl;
cout << "\t\t\t\t\t\t4.返回管理员功能界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： " ;
}
//程信息管理界面
void classBasicInfoManageForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到课程信息管理界面\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.录入课程信息" << endl;
cout << "\t\t\t\t\t\t2.查询课程信息" << endl;
cout << "\t\t\t\t\t\t3.删除课程信息" << endl;
cout << "\t\t\t\t\t\t4.返回管理员功能界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： ";
}
//学生成绩查询界面
void studentGradeSearchForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 学生成绩查询界面\t\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.查询单个学生成绩" << endl;
cout << "\t\t\t\t\t\t2.查询全体学生成绩" << endl;
cout << "\t\t\t\t\t\t3.返回教师功能界面" << endl;
cout << "\t\t\t\t\t\t4.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： ";
}
//学生成绩查询界面
void studentBasicInfoSearchForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到学生信息查询界面\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.查询单个学生信息" << endl;
cout << "\t\t\t\t\t\t2.生成全体学生信息" << endl;
cout << "\t\t\t\t\t\t3.返回学生信息管理界面" << endl;
cout << "\t\t\t\t\t\t4.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： ";
}
//教师信息查询界面
void teacherBasicInfoSearchForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到教师信息查询界面\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.查询单个教师信息" << endl;
cout << "\t\t\t\t\t\t2.生成全体教师信息" << endl;
cout << "\t\t\t\t\t\t3.返回教师信息管理界面" << endl;
cout << "\t\t\t\t\t\t4.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： ";
}
//课程信息查询界面
void classBasicInfoSearchForm()
{
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << "*\t\t\t\t\t 欢迎来到课程信息查询界面\t\t\t\t\t *" << endl;
cout << "************************************************************************************************************************" << endl;
cout << "\t\t\t\t\t\t1.查询单个课程信息" << endl;
cout << "\t\t\t\t\t\t2.生成全体课程信息" << endl;
cout << "\t\t\t\t\t\t3.返回课程信息管理界面" << endl;
cout << "\t\t\t\t\t\t4.返回登陆界面" << endl;
cout << "\t\t\t\t\t\t5.退出" << endl;
cout << "输入对应的数字进行相关操作： ";
}
//学生信息保存到文件中
void writeDataS(student * s, int studentNum)
{
for (int i = 0; i < studentNum; i++)
{
s[i].writeToTxtFileS();
}
}
//读取学生信息
void readDataS(student * s, int studentNum)
{
for (int i = 0; i < studentNum; i++)
{
s[i].readFromTxtFileS(i + 1);
}
}
//删除学生信息
void deleteStudentTxtInfo()
{
ofstream output("studentBasicInfo.txt");
output.close();
}
//输入老师信息
void writeDataT(teacher * t, int teacherNum)
{
for (int i = 0; i < teacherNum; i++)
{
t[i].writeToTxtFileT();
}
}
//读取老师信息
void readDataT(teacher * t, int teacherNum)
{
for (int i = 0; i < teacherNum; i++)
{
t[i].readFromTxtFileT(i + 1);
}
}
//删除老师信息
void deleteTeacherTxtInfo()
{
ofstream output("teacherBasicInfo.txt");
output.close();
}
//写入管理信息
void writeDataG(gradeInfo * g, int courseNum)
{
for (int i = 0; i < courseNum; i++)
{
g[i].writeToTxtFileG(i);
}
}
//读取管理信息
void readDataG(gradeInfo * g, int courseNum)
{
for (int i = 0; i < courseNum; i++)
{
g[i].readFromTxtFileG(i);
}
}
//文件写入管理密码
void writeDataA(systemAdmin * a, int systemAdminNum)
{
for (int i = 0; i < systemAdminNum; i++)
{
a[i].writeToTxtFileA();
}
}
//读取管理密码信息
void readDataA(systemAdmin * a, int systemAdminNum)
{
for (int i = 0; i < systemAdminNum; i++)
{
a[i].readFromTxtFileA(i + 1);
}
}
//管理员密码文件
void deleteSystemAdminTxtInfo()
{
ofstream output("systemAdminBasicInfo.txt");
output.close();
}
//写入课程信息
void writeDataC(classInfo * c, int courseNum)
{
for (int i = 0; i < courseNum; i++)
{
c[i].writeToTxtFileC();
}
}
//读取课程信息
void readDataC(classInfo * c, int courseNum)
{
for (int i = 0; i < courseNum; i++)
{
c[i].readFromTxtFileC(i + 1);
}
}
//删除课程信息
void deleteCourseTxtInfo()
{
ofstream output("classBasicInfo.txt");
output.close();
}
//在文件中写入学生数目，课程数目，老师数目，系统管理原数目
void writeAllNumToFile(int studentNum, int courseNum, int teacherNum, int systemAdminNum)
{
ofstream output("allNum.txt");
output << studentNum << " " << courseNum << " " << teacherNum << " " << systemAdminNum << endl;
output.close();
}
//从文件读取学生数目，课程数目，老师数目，系统管理原数目
void readAllNumFromFile(int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum)
{
ifstream input("allNum.txt");
input >> studentNum >> courseNum >> teacherNum >> systemAdminNum;
input.close();
}
//返回上虞界面；
void enter0ToBack(int& num)
{
cout << "按0键返回上一层： ";
cin >> num;
while(num != 0)
{
cout << "指令无效，请输入0返回上一层： ";
cin >> num;
}
}
//按照课程信息查找成绩
void studentSearchGrade(classInfo * c, gradeInfo * g, int courseNum, int& flag3)
{
cout << endl << "请输入课程编号来查询相应课程成绩： ";
cin >> tempCourseNumber ;
for (int j = 0; j < courseNum; j++)//多层循环不可通用一个变量
{
if (tempCourseNumber == g[j].getCourseNumber() && isInThisCourse(g, tempCourseNumber, userName, courseNum))
{
cout << endl << "\t\t课程编号：" << tempCourseNumber << " 课程名称：" << c[j].getCourseName() << " 课程学分：" << c[j].getCredit();
g[j].searchSingleGrade(userName);
flag3++;
}
}
if (flag3 == 0)
cout << "课程编号输入错误，您无此课程！！！" << endl;
}
//按照课程编号和学生学号查询学生信息
void teacherSearchSingleGrade(classInfo * c, gradeInfo * g, int courseNum, int& flag3, int& flag5)
{
cout << endl;
cout << "请输入您要查询的课程的课程编号： ";
cin >> tempCourseNumber;
for (int j = 0; j < courseNum; j++)
{
if (tempCourseNumber == c[j].getCourseNumber() && userName == c[j].getJobNumberOfTeacher())
{
cout << "请输入您要查询学生的学号 ： ";
cin >> tempStudentNumber;
if (isInThisCourse(g, tempCourseNumber, tempStudentNumber, courseNum))
{
cout << endl;
cout << "\t\t课程编号：" << tempCourseNumber << " 课程名称：" << c[j].getCourseName() << " 课程学分：" << c[j].getCredit();
g[j].searchSingleGrade(tempStudentNumber);
flag5++;
}
flag3++;
}
}
if (flag3 == 0)
cout << "输入课程编码错误，您没有这堂课，请重新进行操作！" << endl;
if (flag3 != 0 && flag5 == 0)
cout << "您没有学生是这个学号，请重新操作！！！" << endl;
}
//查询所有课程
void teacherSearchAllGrade(classInfo * c, gradeInfo * g, student * s, int courseNum, int studentNum, int& flag3)
{
cout << endl;
cout << "请输入您要查询的课程的课程编码： ";
cin >> tempCourseNumber;
cout << endl;
for (int j = 0; j < courseNum; j++)
{
if (tempCourseNumber == c[j].getCourseNumber() && userName == c[j].getJobNumberOfTeacher())
{
cout << "课程编号： " << tempCourseNumber << " 课程名称： " << c[j].getCourseName() << " 课程学分： " << c[j].getCredit() << endl;
g[j].searchAllGrade(s, studentNum);
flag3++;
}
}
if (flag3 == 0)
cout << "输入课程编码错误，您没有这堂课，请重新进行操作！" << endl;
}
//输入课程
void teacherIuputGrade(classInfo * c, gradeInfo * g, int courseNum, int& flag3)
{
cout << endl;
cout << "请输入课程编号 ： ";
cin >> tempCourseNumber;
cout << endl;
for (int j = 0; j < courseNum; j++)
{
if (tempCourseNumber == c[j].getCourseNumber() && userName == c[j].getJobNumberOfTeacher())
{
g[j].setGrade();
writeDataG(g, courseNum);
flag3++;
}
}
if (flag3 == 0)
cout << "输入课程编码错误，您没有这堂课，请重新进行操作！" << endl;
}
//录入学生信息
void systemAdminInputSBasicInfo(student * s, systemAdmin * a, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int i)
{
cout << "请开始录入学生信息： " << endl;
a[i].inputStudentBasicInfo(s, studentNum);
deleteStudentTxtInfo();
writeDataS(s, studentNum);
writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
}
//查询学生信息
void systemAdminSearchSingleSBasicInfo(student * s, int studentNum, int& flag7)
{
cout << "请输入您要查询基本信息的学生的学号： ";
cin >> tempStudentNumber;
for (int j = 0; j < studentNum; j++)
if (tempStudentNumber == s[j].getStudentNumber())
{
s[j].searchBasicInfo();
flag7 ++;
}
if (flag7 == 0)
cout << "抱歉，您输入的学号不存在，请仔细校对后再重新查询！" << endl;
}
void systemAdminSearchAllSBasicInfo(student * s, int studentNum)
{
cout << "如下是所有学生的基本信息： " << endl;
for (int i = 0; i < studentNum; i++)
{
s[i].searchBasicInfo();
}
cout << endl;
}
//删除学生的信息
void systemAdminDeleteSBasicInfo(systemAdmin * a, student * s, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int& flag7, int i)
{
cout << "请输入要删除信息的学生的学号： ";
cin >> tempStudentNumber;
for (int j = 0; j < studentNum; j++)
{
if (tempStudentNumber == s[j].getStudentNumber())
{
a[i].deleteStudentBasicInfo(s, tempStudentNumber, studentNum);
deleteStudentTxtInfo();
writeDataS(s, studentNum);
writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
cout << "学生信息删除成功！！！" << endl;
flag7++;
}
}
if (flag7 == 0)
cout << "您输入的学号不存在，请重新操作！！！" << endl;
}
//录入教师信息
void systemAdminInputTBasicInfo(teacher * t, systemAdmin * a, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int i)
{
cout << "请开始录入教师信息： " << endl;
a[i].inputTeacherBasicInfo(t, teacherNum);
deleteTeacherTxtInfo();
writeDataT(t, teacherNum);
writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
}
// 查询教师基本信息
void systemAdminSearchSingleTBasicInfo(teacher * t, int teacherNum, int& flag7)
{
cout << "请输入您要查询基本信息的教师工号： ";
cin >> tempJobNumber;
for (int j = 0; j < teacherNum; j++)
if (tempJobNumber == t[j].getJobNumber())
{
t[j].searchBasicInfo();
flag7 ++;
}
if (flag7 == 0)
cout << "抱歉，您输入的工号不存在，请仔细校对后再重新查询！" << endl;
}
//展示所有教师的基本信息
void systemAdminSearchAllTBasicInfo(teacher * t, int teacherNum)
{
cout << "如下是所有教师的基本信息： " << endl;
for (int i = 0; i < teacherNum; i++)
{
t[i].searchBasicInfo();
}
}
//删除某教师的基本信息
void systemAdminDeleteTBasicInfo(systemAdmin * a, teacher * t, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int& flag7, int i)
{
cout << "请输入要删除信息的教师的工号： ";
cin >> tempJobNumber;
for (int j = 0; j < teacherNum; j++)
{
if (tempJobNumber == t[j].getJobNumber())
{
a[i].deleteTeacherBasicInfo(t, tempJobNumber, teacherNum);
deleteTeacherTxtInfo();
writeDataT(t, teacherNum);
writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
cout << "删除成功！！！" << endl;
flag7++;
}
}
if (flag7 == 0)
cout << "您输入的教师工号不存在，请重新操作！！！" << endl;
}
//录入课程信息
void systemAdminInputCBasicInfo(classInfo * c, systemAdmin * a, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int i)
{
cout << "请开始录入课程信息： " << endl;
a[i].inputClassBasicInfo(c, courseNum);
deleteCourseTxtInfo();
writeDataC(c, courseNum);
writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
}
//查询课程基本信息
void systemAdminSearchSingleCBasicInfo(classInfo * c, int courseNum, int& flag7)
{
cout << "请输入您要查询基本信息的课程的课程编号： ";
cin >> tempCourseNumber;
for (int j = 0; j < courseNum; j++)
if (tempCourseNumber == c[j].getCourseNumber())
{
c[j].searchBasicInfo();
flag7 ++;
}
if (flag7 == 0)
cout << "抱歉，您输入的课程编号不存在，请仔细校对后再重新查询！" << endl;
}
//展示所有课程的基本信息
void systemAdminSearchAllCBasicInfo(classInfo * c, int courseNum)
{
cout << "如下是所有课程的基本信息： " << endl;
for (int i = 0; i < courseNum; i++)
{
c[i].searchBasicInfo();
}
cout << endl;
}
//删除某课程信息
void systemAdminDeleteCBasicInfo(systemAdmin * a, classInfo * c, int& studentNum, int& courseNum, int& teacherNum, int& systemAdminNum, int& flag7, int i)
{
cout << "请输入要删除信息的课程的课程编号： ";
cin >> tempCourseNumber;
for (int j = 0; j < courseNum; j++)
{
if (tempCourseNumber == c[j].getCourseNumber())
{
a[i].deleteClassBasicInfo(c, tempCourseNumber, courseNum);
deleteCourseTxtInfo();
writeDataC(c, courseNum);
writeAllNumToFile(studentNum, courseNum, teacherNum, systemAdminNum);
cout << "课程信息删除成功！！！" << endl;
flag7++;
}
}
if (flag7 == 0)
cout << "您输入的课程编号不存在，请重新操作！！！" << endl;
}
//展示学生选课信息
void generateSSelectionInfo(classInfo * c, gradeInfo * g, student * s, int courseNum, int studentNum)
{
cout << "学生选课信息如下： " << endl << endl;
for (int j = 0; j < studentNum; j++)
{
cout << "学号 ：" << s[j].getStudentNumber() << " 姓名 ：" << s[j].getName() << endl;
for (int k = 0; k < courseNum; k++)
{
if (isInThisCourse(g, c[k].getCourseNumber(), s[j].getStudentNumber(), courseNum))
c[k].searchBasicInfo();
}
cout << endl;
}
}
//判断老师是否带这门课
bool isTeacherClass(classInfo * c, string courseNumber, string userName, int courseNum)
{
for (int i = 0; i < courseNum; i++)
if(c[i].getJobNumberOfTeacher() == userName && courseNumber == c[i].getCourseNumber())
{
return true;
break;
}
}
//判断学生是否有这门课
bool isInThisCourse(gradeInfo * g, string courseNumber, string studentNumber, int courseNum)
{
bool temp = false;
for (int i = 0; i < courseNum; i++)
{
if(g[i].isStudentHere(studentNumber) && courseNumber== g[i].getCourseNumber())
temp = true;
}
return temp;
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
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