cpp/S1323117顾智源.cpp

#include <iostream>  
#include <string>  
#include <vector>  
#include <fstream>
  
// 学生类  
class Student {  
public:  
    // 构造函数  
    Student(const std::string& name, const std::string& id, int totalScore,  
            int chineseScore, int mathScore, int englishScore,  
            int elective1Score, int elective2Score1, int elective2Score2, int rank)  
        : name(name), id(id), totalScore(totalScore),  
          chineseScore(chineseScore), mathScore(mathScore), englishScore(englishScore),  
          elective1Score(elective1Score), elective2Score1(elective2Score1), elective2Score2(elective2Score2),  
          rank(rank) {}  
  
    // 打印学生信息  
    void printInfo() const {  
        std::cout << "Name: " << name << std::endl;  
        std::cout << "ID: " << id << std::endl;  
        std::cout << "Total Score: " << totalScore << std::endl;  
        std::cout << "Chinese Score: " << chineseScore << std::endl;
        std::cout << "Math Score: " << mathScore << std::endl;
        std::cout << "English Score: " << englishScore << std::endl;
        std::cout << " Score: " << totalScore << std::endl;
        std::cout << "Elective1 Score: " << elective1Score << std::endl;
        std::cout << "Elective2 Score1: " << elective2Score1 << std::endl;
        std::cout << "Elective2 Score2: " << elective2Score2 << std::endl;
        std::cout << "Rank: " << rank << std::endl;
    }  
  
private:  
    std::string name;  
    std::string id;  
    int totalScore;  
    int chineseScore;  
    int mathScore;  
    int englishScore;  
    int elective1Score;  
    int elective2Score1;  
    int elective2Score2;  
    int rank;  
};  
  
// 学生管理类  
class StudentManager {  
public:  
    // 添加学生  
    void addStudent(const Student& student) {  
        students.push_back(student);  
    }  
  
    // 打印所有学生信息  
    void printAllStudents() const {  
        for (const auto& student : students) {  
            student.printInfo();  
            std::cout << std::endl; // 添加换行符以便分隔不同学生的信息  
        }  
    }  

    void saveToFile(const std::string& filename) const {  
        std::ofstream file(filename);  
        if (file.is_open()) {  
            for (const auto& student : students) {  
                // 假设有一个函数可以将Student对象转化为可保存的字符串  
                std::string studentStr = studentToString(student);  
                file << studentStr << std::endl;  
            }  
            file.close();  
            std::cout << "学生信息已保存到文件: " << filename << std::endl;  
        } else {  
            std::cerr << "无法打开文件: " << filename << std::endl;  
        }  
    }  
    static std::string studentToString(const Student& student) {    
        std::stringstream ss;  
        ss << s.name << "\t" << s.id << "\t" << s.totalScore << "\t" << s.chineseScore << "\t" << s.mathScore << "\t" << s.englishScore << "\t" << s.elective1Score << "\t" << s.elective2Score1 << "\t" << s.elective2Score2;
        return ss.str();  

  
private:  
    std::vector<Student> students; // 使用STL中的vector来管理学生信息  
};  
}

  
int main() {  
    StudentManager manager;  
  
    // 添加学生信息到管理器 ,例如学生张三，学号为123456789，高考总成绩为650，语文成绩为120，数学成绩为130，英语成绩为110，物理成绩为100，化学成绩为90，政治成绩为80，省排名为2000
    manager.addStudent(Student("张三", "123456789", 650, 120, 130, 110, 100, 90, 80, 2000));  
  
    // 打印所有学生信息  
    manager.printAllStudents();  
  
    StudentManager manager;  
    bool quit = false;  
  
    while (!quit) {  
        // 显示菜单  
        std::cout << "1. 添加学生" << std::endl;  
        std::cout << "2. 退出" << std::endl;  
  
        // 接收用户输入  
        int choice;  
        std::cin >> choice;  
  
        switch (choice) {  
            case 1: {  
                std::string name, id;  
                int totalScore, chineseScore, mathScore, englishScore, elective1Score, elective2Score1, elective2Score2, rank;  
                std::cout << "请输入学生姓名: ";  
                std::cin >> name;  
                std::cout << "请输入准考证号: ";  
                std::cin >> id;  
                std::cout << "请输入高考总成绩: ";  
                std::cin >> totalScore;  
                std::cout << "请输入语文成绩: ";  
                std::cin >> chineseScore;  
                std::cout << "请输入数学成绩: ";  
                std::cin >> mathScore;  
                std::cout << "请输入英语成绩: ";  
                std::cin >> englishScore;  
                std::cout << "请输入二选一科目成绩: ";  
                std::cin >> elective1Score;  
                std::cout << "请输入四选二科目一成绩: ";  
                std::cin >> elective2Score1;  
                std::cout << "请输入四选二科目二成绩: ";  
                std::cin >> elective2Score2;  
                std::cout << "请输入省排名: ";  
                std::cin >> rank;
                
  
                // 创建Student对象并添加到管理器  
                manager.addStudent(Student(name, id, totalScore, chineseScore, mathScore, englishScore, elective1Score, elective2Score1, elective2Score2, rank));  
                break;  
            }  
            case 2:  
                quit = true;  
                break;  
            default:  
                std::cout << "无效的选择，请重新输入." << std::endl;  
        }  
    }  
  
    // 保存学生信息到文件  
    manager.saveToFile("students.txt");  
  
    return 0;  
}