908 lines
19 KiB
C++
908 lines
19 KiB
C++
#include "Manager.h"
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#include"Exceptions.h"
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#pragma warning(disable:4996)
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Manager::Manager() {
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centeredPrint("##########################################");
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centeredPrint("## 学生成绩管理系统 ##");
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centeredPrint("##########################################");
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cout << endl;
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centeredPrint("加载中...");
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ifstream numsin("nums.bin", ios::in, ios::binary);
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if (!numsin.good()) {
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ExamNum = 0;
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StudentNum = 0;
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numsin.close();
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return;
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}
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numsin.read((char*)&StudentNum, sizeof(int));
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numsin.read((char*)&ExamNum, sizeof(int));
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numsin.close();
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ifstream studentsin("students.bin", ios::in, ios::binary);
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Student tmpstu;
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for (int i = 0; i < StudentNum; i++) {
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studentsin.read((char*)&tmpstu, sizeof(Student));
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Students.push_back(tmpstu);
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}
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studentsin.close();
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ifstream examsin("examsaves.bin", ios::in, ios::binary);
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Examsave tmpexam;
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for (int i = 0; i < ExamNum; i++) {
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examsin.read((char*)&tmpexam, sizeof(Examsave));
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auto sp1 = make_shared<Exam>(&tmpexam);
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Exams.push_back(sp1);
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}
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examsin.close();
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cout << endl;
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centeredPrint("欢迎使用!");
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}
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Manager::~Manager() {
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centeredPrint("保存中...");
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ofstream examsout("examsaves.bin", ios::out, ios::binary);
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for (auto i = Exams.begin(); i < Exams.end(); i++) {
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(*i)->saveAll(examsout);
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}
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ExamNum = Exams.size();
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examsout.close();
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ofstream studentsout("students.bin", ios::out, ios::binary);
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for (auto i = Students.begin(); i < Students.end(); i++) {
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studentsout.write((char*)&(*i), sizeof(Student));
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}
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StudentNum = Students.size();
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studentsout.close();
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ofstream numsout("nums.bin", ios::out, ios::binary);
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numsout.write((char*)&StudentNum, sizeof(int));
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numsout.write((char*)&ExamNum, sizeof(int));
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numsout.close();
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centeredPrint("已保存！");
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}
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void Manager::mainLoop() {
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while (1) {
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try {
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switch (status) {
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case 0:
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welcomePage();
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break;
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case 1:
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stuPage();
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break;
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case 11:
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stuDspPage();
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break;
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case 12:
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stuAddPage();
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break;
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case 13:
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stuSearchPage();
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break;
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case 14:
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stuEdtRmvPage();
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break;
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case 15:
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stuExportPage();
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break;
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case 16:
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stuImportPage();
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break;
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case 2:
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examPage();
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break;
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case 21:
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examAddPage();
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break;
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case 22:
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examChoosePage();
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break;
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case 23:
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examSubPage();
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break;
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case 231:
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examViewPage();
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break;
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case 232:
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examExportPage();
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break;
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case 233:
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examAddRowPage();
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break;
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case 234:
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examDelRowPage();
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break;
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case 235:
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examNamePage();
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break;
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case 236:
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examImportPage();
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break;
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case 237:
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examRmvPage();
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break;
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case 3:
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stuPfmPage();
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break;
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}
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system("cls");
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if (status == -1)
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break;
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}
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catch (const InputError& e) {
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system("cls");
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cerr << e.what() << endl;
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cin.clear();
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cin.ignore(1024,'\n');
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goBack();
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}
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catch (const FileError& e) {
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system("cls");
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cerr << e.what() << endl;
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goBack();
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}
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catch (const IndexError& e) {
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system("cls");
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cerr << e.what() << endl;
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goBack();
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}
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}
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}
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void Manager::goBack() {
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status /= 10;
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}
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void Manager::centeredPrint(const string& content) {
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HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
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CONSOLE_SCREEN_BUFFER_INFO bInfo;
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GetConsoleScreenBufferInfo(hOutput, &bInfo);
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int dwSizeX = bInfo.dwSize.X, dwSizeY = bInfo.dwSize.Y;
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int cursorX = bInfo.dwCursorPosition.X, cursorY = bInfo.dwCursorPosition.Y;
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int len = content.length();
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COORD pos;
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pos.X = (dwSizeX - len) / 2;
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pos.Y = cursorY;
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SetConsoleCursorPosition(hOutput, pos);
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cout << content << endl;
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}
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Student* Manager::searchByNo(long long int studentNo) {
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for (auto i = Students.begin(); i < Students.end(); i++) {
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if (i->stuNoEqual(studentNo)) {
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return &(*i);
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}
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}
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return nullptr;
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}
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//status 0
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void Manager::welcomePage() {
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char choice = '0';
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cout << "主菜单" << endl;
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cout << "请选择" << endl;
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cout << "1: 学生信息管理" << endl;
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cout << "2: 考试信息" << endl;
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cout << "3: 学生成绩查询" << endl;
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cout << "q: 退出" << endl;
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cin >> choice;
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switch (choice) {
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case '1':
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status = 1;
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break;
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case '2':
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status = 2;
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break;
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case '3':
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status = 3;
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break;
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case 'q':
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case 'Q':
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status = -1;
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break;
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}
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}
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//status 1
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void Manager::stuPage() {
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char choice = '0';
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cout << "主菜单-学生" << endl;
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cout << "请选择" << endl;
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cout << "1: 全部学生信息" << endl;
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cout << "2: 添加新学生" << endl;
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cout << "3: 学生信息搜索" << endl;
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cout << "4: 编辑/删除已有学生" << endl;
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cout << "5: 将全部学生信息导出到CSV" << endl;
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cout << "6: 从CSV导入学生信息" << endl;
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cout << "b: 返回" << endl;
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cin >> choice;
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switch (choice) {
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case '1':
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status = 11;
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break;
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case '2':
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status = 12;
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break;
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case '3':
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status = 13;
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break;
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case '4':
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status = 14;
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break;
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case '5':
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status = 15;
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break;
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case '6':
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status = 16;
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break;
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case 'b':
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case 'B':
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goBack();
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}
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}
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//status 11
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void Manager::stuDspPage() {
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cout << "主菜单-学生-信息查看" << endl;
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cout << setw(6) << "编号";
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Student::dspHeader();
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cout << endl;
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int count = 1;
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for (auto student = Students.begin(); student < Students.end(); student++) {
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cout << setw(6) << count++;
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student->dsp();
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cout << endl;
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}
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string tmp;
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cout << endl << "b: 返回" << endl;
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cin >> tmp;
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goBack();
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}
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//status 12
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void Manager::stuAddPage() {
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char choice = '0';
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cout << "主菜单-学生-添加" << endl;
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int year;
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int selectionNo;
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int classNo;
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char name[100];
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cout << "姓名:" << endl;
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do {
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cin.getline(name, 100);
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} while (name[0] == '\0');
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cout << "入学年份:" << endl;
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cin >> year;
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cout << "选科组合:" << endl;
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cin >> selectionNo;
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cout << "班级:" << endl;
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cin >> classNo;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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Students.push_back(Student(year, selectionNo, classNo, name));
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cout << "已添加！" << endl;
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string tmp;
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cout << endl << "b: 返回" << endl;
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cin >> tmp;
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goBack();
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}
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//status 13
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void Manager::stuSearchPage() {
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char choice = '0';
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cout << "主菜单-学生-搜索" << endl;
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cout << "请选择:" << endl;
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cout << "1: 按学号搜索" << endl;
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cout << "2: 按姓名搜索" << endl;
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cout << "3: 按班级搜索" << endl;
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cout << "4: 按选科组合搜索" << endl;
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cout << "5: 按入学年份搜索" << endl;
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cout << "b: 返回" << endl;
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cin >> choice;
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vector<Student> result;
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int enrollmentYear;
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switch (choice) {
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case '1':
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long long int inputNo;
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cout << "请输入学号:";
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cin >> inputNo;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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for (auto stu = Students.begin(); stu < Students.end(); stu++) {
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if (stu->stuNoEqual(inputNo)) {
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result.push_back(*stu);
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}
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}
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break;
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case '2':
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char inputName[100];
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cout << "请输入学生姓名:";
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do {
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cin.getline(inputName, 100);
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} while (inputName[0] == '\0');
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for (auto stu = Students.begin(); stu < Students.end(); stu++) {
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if (stu->nameEqual(inputName)) {
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result.push_back(*stu);
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}
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}
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break;
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case '3':
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int inputClassNo;
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cout << "请输入入学年份:";
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cin >> enrollmentYear;
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cout << "请输入班级:";
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cin >> inputClassNo;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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for (auto stu = Students.begin(); stu < Students.end(); stu++) {
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if (stu->clsNoEqual(inputClassNo) && stu->yearEqual(enrollmentYear)) {
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result.push_back(*stu);
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}
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}
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break;
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case '4':
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int inputSelectionNo;
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cout << "请输入入学年份:";
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cin >> enrollmentYear;
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cout << "请输入选科组合:";
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cin >> inputSelectionNo;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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for (auto stu = Students.begin(); stu < Students.end(); stu++) {
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if (stu->slcNoEqual(inputSelectionNo) && stu->yearEqual(enrollmentYear)) {
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result.push_back(*stu);
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}
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}
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break;
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case '5':
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cout << "请输入入学年份:";
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cin >> enrollmentYear;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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for (auto stu = Students.begin(); stu < Students.end(); stu++) {
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if (stu->yearEqual(enrollmentYear)) {
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result.push_back(*stu);
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}
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}
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break;
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case 'b':
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case 'B':
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goBack();
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}
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if (status != 1) {
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cout << setw(6) << "编号";
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Student::dspHeader();
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cout << endl;
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int count = 1;
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for (auto student = result.begin(); student < result.end(); student++) {
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cout << setw(6) << count++;
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student->dsp();
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cout << endl;
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}
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cout << endl;
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if (result.size() == 0) {
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cout << "未找到符合条件的学生" << endl;
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}
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cout << "b: 返回" << endl;
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string tmp;
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cin >> tmp;
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goBack();
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}
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}
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//status 14
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void Manager::stuEdtRmvPage() {
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int inputNo;
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string tmp;
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cout << "主菜单-学生-编辑/删除" << endl;
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cout << "请输入学号:";
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cin >> inputNo;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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auto it = Students.end();
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for (auto stu = Students.begin(); stu < Students.end(); stu++) {
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if (stu->stuNoEqual(inputNo)) {
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it = stu;
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}
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}
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if (it == Students.end()) {
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cout << "查无此人" << endl;
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cout << "b: 返回" << endl;
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cin >> tmp;
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goBack();
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}
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else {
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char choice;
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cout << "1: 编辑学生信息" << endl;
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cout << "2: 删除" << endl;
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cin >> choice;
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Student::dspHeader();
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cout << endl;
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it->dsp();
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cout << endl;
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if (choice == '1') {
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int year;
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int selectionNo;
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int classNo;
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char name[100];
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cout << "姓名:" << endl;
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do {
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cin.getline(name, 100);
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} while (name[0] == '\0');
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cout << "入学年份:" << endl;
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cin >> year;
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cout << "选科组合:" << endl;
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cin >> selectionNo;
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cout << "班级:" << endl;
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cin >> classNo;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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it->setInfo(year, selectionNo, classNo, name);
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cout << "已修改" << endl;
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}
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else if (choice == '2') {
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cout << "删除上述学生?(Y(是)/N(否))" << endl;
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char yorn;
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cin >> yorn;
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if (yorn == 'y' || yorn == 'Y') {
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Students.erase(it);
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}
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cout << "已删除" << endl;
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}
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cout << "b: 返回" << endl;
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string tmp;
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cin >> tmp;
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goBack();
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}
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}
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//status 15
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void::Manager::stuExportPage() {
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cout << "主菜单-学生-导出" << endl;
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string csvName;
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cout << "请输入导出文件名:" << endl;
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do {
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getline(cin, csvName);
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} while (csvName == "");
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csvName = csvName + ".csv";
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ofstream csv(csvName);
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if (!csv.good()) {
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throw FileError("文件创建失败!");
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}
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Student::toCsvHeader(csv);
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csv << '\n';
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for (auto student = Students.begin(); student < Students.end(); student++) {
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student->toCsv(csv);
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csv << '\n';
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}
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string tmp;
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cout << "导出成功" << endl;
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cout << "b: 返回" << endl;
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cin >> tmp;
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goBack();
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}
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//status 16
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void::Manager::stuImportPage() {
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string fileName;
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string tmp;
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bool eof = false;
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int firstRow=1;
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int clsColumn, slcColumn, yearColumn,nameColumn;
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cout << "主菜单-学生-导入" << endl;
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cout << "请输入文件名称或路径，注意包含扩展名" << endl;
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cin >> fileName;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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ifstream csvFile(fileName);
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if (!csvFile.good()) {
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throw FileError("文件打开失败!");
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}
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cout << "请输入有效数据开始的行数: " << endl;
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cin >> firstRow;
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cout << "请输入学生姓名所在的列数: " << endl;
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cin >> nameColumn;
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cout << "请输入入学年份所在的列数: " << endl;
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cin >> yearColumn;
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cout << "请输入班号所在的列数: " << endl;
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cin >> clsColumn;
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cout << "请输入选科组合所在的列数: " << endl;
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cin >> slcColumn;
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if (!cin.good()) {
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throw InputError("输入字符非法!");
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}
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for (int i = 1; i < firstRow; i++) {
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getline(csvFile, tmp);
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}
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while (!eof) {
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Student tmpStu(csvFile, yearColumn, clsColumn, slcColumn, nameColumn);
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if (tmpStu.stuNoEqual(-1)) {
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eof = true;
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}
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else if (tmpStu.stuNoEqual(0)) {
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continue;
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}
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else {
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Students.push_back(tmpStu);
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}
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}
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cout << "已导入" << endl;
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cout << "b: 返回" << endl;
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cin >> tmp;
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goBack();
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}
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//status 2
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void Manager::examPage() {
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char choice = '0';
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cout << "主菜单-考试" << endl;
|
||
cout << setw(6) << "编号";
|
||
Exam::dspHeader();
|
||
for (auto exam = Exams.begin(); exam < Exams.end(); exam++) {
|
||
cout << setw(4) << distance(Exams.begin(), exam) + 1;
|
||
(*exam)->dsp();
|
||
}
|
||
cout << endl;
|
||
cout << "请选择" << endl;
|
||
cout << "1: 添加考试" << endl;
|
||
cout << "2: 选择考试" << endl;
|
||
cout << "b: 返回" << endl;
|
||
cin >> choice;
|
||
switch (choice) {
|
||
case '1':
|
||
status = 21;
|
||
break;
|
||
case '2':
|
||
status = 22;
|
||
break;
|
||
case 'b':
|
||
case 'B':
|
||
goBack();
|
||
break;
|
||
}
|
||
}
|
||
//status 21
|
||
void Manager::examAddPage() {
|
||
cout << "主菜单-考试-添加" << endl;
|
||
cout << "名称:" << endl;
|
||
char name[100];
|
||
do {
|
||
cin.getline(name, 100);
|
||
} while (name[0] == '\0');
|
||
auto p = make_shared<Exam>(name);
|
||
Exams.push_back(p);
|
||
cout << "添加成功!" << endl;
|
||
cout << "b: 返回" << endl;
|
||
string tmp;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 22
|
||
void Manager::examChoosePage() {
|
||
int examNo;
|
||
string tmp;
|
||
cout << "主菜单-考试-选择" << endl;
|
||
cout << setw(6) << "编号";
|
||
Exam::dspHeader();
|
||
for (auto exam = Exams.begin(); exam < Exams.end(); exam++) {
|
||
cout << setw(6) << distance(Exams.begin(), exam) + 1;
|
||
(*exam)->dsp();
|
||
}
|
||
cout << endl;
|
||
cout << "编号:" << endl;
|
||
cin >> examNo;
|
||
if (!cin.good()) {
|
||
throw InputError("输入字符非法!");
|
||
}
|
||
examNo--;
|
||
if (examNo >= 0 && examNo < Exams.size()) {
|
||
currentExam = Exams.begin() + examNo;
|
||
|
||
status = 23;
|
||
}
|
||
else {
|
||
throw IndexError("编号无效!");
|
||
}
|
||
}
|
||
//status 23
|
||
void Manager::examSubPage() {
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << endl;
|
||
|
||
cout << "请选择:" << endl;
|
||
cout << "1: 查看全部成绩" << endl;
|
||
cout << "2: 导出为CSV" << endl;
|
||
cout << "3: 新增成绩" << endl;
|
||
cout << "4: 删除成绩" << endl;
|
||
cout << "5: 修改考试名称" << endl;
|
||
cout << "6: 从CSV导入" << endl;
|
||
cout << "7: 删除此考试及其所有成绩信息" << endl;
|
||
cout << "b: 返回" << endl;
|
||
char choice = '0';
|
||
cin >> choice;
|
||
switch (choice) {
|
||
case '1':
|
||
status = 231;
|
||
break;
|
||
case '2':
|
||
status = 232;
|
||
break;
|
||
case '3':
|
||
status = 233;
|
||
break;
|
||
case '4':
|
||
status = 234;
|
||
break;
|
||
case '5':
|
||
status = 235;
|
||
break;
|
||
case '6':
|
||
status = 236;
|
||
break;
|
||
case '7':
|
||
status = 237;
|
||
break;
|
||
case 'b':
|
||
case 'B':
|
||
goBack();
|
||
}
|
||
}
|
||
//status 231
|
||
void Manager::examViewPage() {
|
||
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-查看" << endl;
|
||
Item::dspHeader();
|
||
cout <<setw(6)<< "名次" << endl;
|
||
(*currentExam)->dspItems();
|
||
string tmp;
|
||
cout << endl << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 232
|
||
void Manager::examExportPage() {
|
||
|
||
string csvName;
|
||
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-导出" << endl;
|
||
cout << "请输入导出文件名:" << endl;
|
||
do {
|
||
getline(cin, csvName);
|
||
} while (csvName == "");
|
||
csvName = csvName + ".csv";
|
||
ofstream csv(csvName);
|
||
if (!csv.good()) {
|
||
throw FileError("文件创建失败!");
|
||
}
|
||
Item::toCsvHeader(csv);
|
||
csv << "名次" << endl;
|
||
(*currentExam)->toCsvItems(csv);
|
||
csv.close();
|
||
cout << "导出完成" << endl;
|
||
string tmp;
|
||
cout << endl << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 233
|
||
void Manager::examAddRowPage() {
|
||
long long int studentNo;
|
||
double score[9];
|
||
char yorn;
|
||
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-新增成绩" << endl;
|
||
|
||
cout << "学号:" << endl;
|
||
cin >> studentNo;
|
||
if (!cin.good()) {
|
||
throw InputError("输入字符非法!");
|
||
}
|
||
if ((*currentExam)->itemExists(studentNo)) {
|
||
cout << "学号" << studentNo << "的成绩已存在, 是否覆盖? (Y(是)/N(否))" << endl;
|
||
cin >> yorn;
|
||
if (yorn != 'Y' && yorn != 'y') {
|
||
status = 23;
|
||
return;
|
||
}
|
||
}
|
||
cout << "数学:" << endl;
|
||
cin >> score[0];
|
||
cout << "语文:" << endl;
|
||
cin >> score[1];
|
||
cout << "英语:" << endl;
|
||
cin >> score[2];
|
||
cout << "物理:" << endl;
|
||
cin >> score[3];
|
||
cout << "化学:" << endl;
|
||
cin >> score[4];
|
||
cout << "生物:" << endl;
|
||
cin >> score[5];
|
||
cout << "历史:" << endl;
|
||
cin >> score[6];
|
||
cout << "政治:" << endl;
|
||
cin >> score[7];
|
||
cout << "地理:" << endl;
|
||
cin >> score[8];
|
||
if (!cin.good()) {
|
||
throw InputError("输入字符非法!");
|
||
}
|
||
(*currentExam)->addItem(studentNo, score);
|
||
cout << "已添加" << endl;
|
||
string tmp;
|
||
cout << endl << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 234
|
||
void Manager::examDelRowPage() {
|
||
char yorn;
|
||
long long int studentNo;
|
||
string tmp;
|
||
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-删除成绩" << endl;
|
||
|
||
cout << "学号:" << endl;
|
||
cin >> studentNo;
|
||
if (!cin.good()) {
|
||
throw InputError("输入字符非法!");
|
||
}
|
||
cout << "确认删除(Y(是)/N(否))" << endl;
|
||
cin >> yorn;
|
||
if (yorn == 'Y' || yorn == 'y') {
|
||
yorn=(*currentExam)->rmvItem(studentNo);
|
||
if (yorn) {
|
||
cout << "已删除" << endl;
|
||
}
|
||
else {
|
||
cout << "未找到" << endl;
|
||
}
|
||
}
|
||
else {
|
||
cout << "已取消" << endl;
|
||
}
|
||
cout << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 235
|
||
void Manager::examNamePage() {
|
||
string tmp;
|
||
char name[100];
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-修改名称" << endl;
|
||
cout << "新名称:" << endl;
|
||
do {
|
||
cin.getline(name, 100);
|
||
} while (name[0] == '\0');
|
||
(*currentExam)->changeName(name);
|
||
cout << "已修改" << endl;
|
||
cout << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 236
|
||
void Manager::examImportPage() {
|
||
string tmp;
|
||
string fileName;
|
||
int firstRow;
|
||
int stuNoColumn;
|
||
int scoreColumn[9];
|
||
bool eof=false;
|
||
char name[100];
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-导入" << endl;
|
||
cout << "注意，若此考试中已存在相同学号学生的成绩数据，从CSV导入的数据会将其覆盖" << endl;
|
||
cout << "请输入文件名称或路径，注意包含扩展名" << endl;
|
||
cin >> fileName;
|
||
ifstream csvFile(fileName);
|
||
if (!csvFile.good()) {
|
||
throw FileError("文件打开失败!");
|
||
}
|
||
cout << "请输入有效数据开始的行数: " << endl;
|
||
cin >> firstRow;
|
||
cout << "请输入学号所在的列数：" << endl;
|
||
cin >> stuNoColumn;
|
||
cout << "请输入数学、语文、英语、物理、化学、生物、历史、政治、地理成绩所在的列数，以空格分隔" << endl;
|
||
cin >> scoreColumn[0] >> scoreColumn[1] >> scoreColumn[2] >> scoreColumn[3] >> scoreColumn[4] >> scoreColumn[5] >> scoreColumn[6] >> scoreColumn[7] >> scoreColumn[8];
|
||
if (!cin.good()) {
|
||
throw InputError("输入字符非法!");
|
||
}
|
||
for (int i = 1; i < firstRow; i++) {
|
||
getline(csvFile, tmp);
|
||
}
|
||
while (!eof) {
|
||
Item tmpItem(csvFile, stuNoColumn, scoreColumn);
|
||
if (tmpItem.getStuNo()==-1) {
|
||
eof = true;
|
||
}
|
||
else if(tmpItem.getStuNo()==0) {
|
||
continue;
|
||
}
|
||
else {
|
||
(*currentExam)->addItem(tmpItem);
|
||
}
|
||
}
|
||
|
||
cout << "已导入" << endl;
|
||
cout << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|
||
//status 237
|
||
void Manager::examRmvPage() {
|
||
string tmp;
|
||
|
||
cout << "主菜单-考试-";
|
||
(*currentExam)->dspName();
|
||
cout << "-删除考试" << endl;
|
||
cout << "你确定要删除考试\"";
|
||
(*currentExam)->dspName();
|
||
cout<< "\"吗" << endl;
|
||
cout << "输入 \"confirm\" 以确认删除" << endl;
|
||
cin >> tmp;
|
||
if (tmp == "confirm") {
|
||
(*currentExam)->rm();
|
||
Exams.erase(currentExam);
|
||
currentExam = Exams.begin();
|
||
goBack();
|
||
goBack();
|
||
cout << "已删除" << endl;
|
||
}
|
||
else {
|
||
goBack();
|
||
cout << "已取消" << endl;
|
||
}
|
||
cout << "b: 返回" << endl;
|
||
cin >> tmp;
|
||
|
||
}
|
||
//status 3
|
||
void Manager::stuPfmPage() {
|
||
long long int studentNo;
|
||
cout << "主菜单-学生成绩查询" << endl;
|
||
cout << "学号:" << endl;
|
||
cin >> studentNo;
|
||
if (!cin.good()) {
|
||
throw InputError("输入字符非法!");
|
||
}
|
||
Student::dspHeader();
|
||
cout << endl;
|
||
if (searchByNo(studentNo) == nullptr) {
|
||
cout << setw(20) << "未找到数据" << endl;
|
||
}
|
||
else {
|
||
searchByNo(studentNo)->dsp();
|
||
}
|
||
cout << endl << endl;
|
||
cout << "历次考试成绩:" << endl<<endl;
|
||
cout << setw(20) << "考试名称";
|
||
Item::dspHeader(0);
|
||
cout << setw(6) << "名次" << endl;
|
||
for (auto exam = Exams.begin(); exam < Exams.end(); exam++) {
|
||
auto item = (*exam)->StudentInquiry(studentNo);
|
||
(*exam)->dspName(20);
|
||
if (item == nullptr) {
|
||
cout << setw(20) << "未找到数据" << endl;
|
||
}
|
||
else {
|
||
item->dsp(0);
|
||
cout << setw(6)<<(*exam)->getStuRanking(*item)<<endl;
|
||
}
|
||
}
|
||
string tmp;
|
||
cout <<endl<< "b: 返回" << endl;
|
||
cin >> tmp;
|
||
goBack();
|
||
}
|