教务管理系统（C++源码）

gradeInfo.cpp

#include #include #include //stringstream字符串流需要引用的库 #include #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 #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 #include #include #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 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_H

user.cpp

#include "user.h"#include #include using namespace std;//构造函数初始化数据 user::user() {password = "zal222";//初始密码为zal222name = "";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;}elsecout << "两次次新密码不一致，请重新输入！" << endl;}cout << "ttttt 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 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 };#endif

student.cpp

#include #include #include #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 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 };#endif

teacher.cpp

#include "teacher.h"#include #include 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 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 #include //C++文件流 #include #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 << "*ttttt 教务管理系统登陆界面tttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt用户名：";cin >> userName;cout << "tttttt密码 ：";cin >> password;}//教师功能界面展示 void teacherLoginForm(){cout << endl;cout << "************************************************************************************************************************" << endl;cout << "*ttttt 欢迎来到教师功能界面tttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.查询基本信息" << endl;cout << "tttttt2.查询成绩信息" << endl;cout << "tttttt3.录入学生成绩" << endl;cout << "tttttt4.修改密码" << endl;cout << "tttttt5.返回登陆界面" << endl;cout << "tttttt6.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 << "*ttttt 欢迎来到管理员功能界面tttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.管理学生基本信息" << endl;cout << "tttttt2.管理教师基本信息" << endl;cout << "tttttt3.管理课程信息" << endl;cout << "tttttt4.生成学生选课信息" << endl;cout << "tttttt5.修改密码" << endl; cout << "tttttt6.返回登陆界面" << endl; cout << "tttttt7.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 << "*ttttt 欢迎来到学生功能界面tttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.查询基本信息" << endl;cout << "tttttt2.查询成绩信息" << endl;cout << "tttttt3.修改密码" << endl;cout << "tttttt4.返回登陆界面" << endl;cout << "tttttt5.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 << "*ttttt 欢迎来到学生信息管理界面ttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.录入学生信息" << endl;cout << "tttttt2.查询学生信息" << endl;cout << "tttttt3.删除学生信息" << endl;cout << "tttttt4.返回管理员功能界面" << endl;cout << "tttttt5.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 << "*ttttt 欢迎来到教师信息管理界面ttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.录入教师信息" << endl;cout << "tttttt2.查询师信息查询" << endl;cout << "tttttt3.教师信息删除" << endl;cout << "tttttt4.返回管理员功能界面" << endl;cout << "tttttt5.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 << "*ttttt 欢迎来到课程信息管理界面ttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.录入课程信息" << endl;cout << "tttttt2.查询课程信息" << endl;cout << "tttttt3.删除课程信息" << endl; cout << "tttttt4.返回管理员功能界面" << endl; cout << "tttttt5.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 << "*ttttt 学生成绩查询界面tttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.查询单个学生成绩" << endl;cout << "tttttt2.查询全体学生成绩" << endl; cout << "tttttt3.返回教师功能界面" << endl; cout << "tttttt4.返回登陆界面" << endl; cout << "tttttt5.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 << "*ttttt 欢迎来到学生信息查询界面ttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.查询单个学生信息" << endl;cout << "tttttt2.生成全体学生信息" << endl; cout << "tttttt3.返回学生信息管理界面" << endl; cout << "tttttt4.返回登陆界面" << endl; cout << "tttttt5.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 << "*ttttt 欢迎来到教师信息查询界面ttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.查询单个教师信息" << endl;cout << "tttttt2.生成全体教师信息" << endl; cout << "tttttt3.返回教师信息管理界面" << endl; cout << "tttttt4.返回登陆界面" << endl; cout << "tttttt5.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 << "*ttttt 欢迎来到课程信息查询界面ttttt *" << endl;cout << "************************************************************************************************************************" << endl;cout << "tttttt1.查询单个课程信息" << endl;cout << "tttttt2.生成全体课程信息" << endl; cout << "tttttt3.返回课程信息管理界面" << endl; cout << "tttttt4.返回登陆界面" << endl; cout << "tttttt5.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 << "tt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 << "tt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;}