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#include <graphics.h>
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#include <conio.h>
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#include <iostream>
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#include <string.h>
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#include <vector>
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#include <algorithm>
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#include <string>
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#include <sstream>
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#include <windows.h>
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#include <tchar.h>
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using namespace std;
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// 全局常量定义
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#define WIN_WIDTH 800
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#define WIN_HEIGHT 600
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#define FONT_SIZE 16
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#define COLOR_BG RGB(245, 245, 245) // 背景色
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#define COLOR_MENU RGB(60, 179, 113) // 菜单底色
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#define COLOR_TEXT RGB(255, 255, 255) // 文字白色
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#define COLOR_BLACK RGB(0, 0, 0) // 黑色
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#define COLOR_RED RGB(255, 0, 0) // 红色
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#define COLOR_BLUE RGB(0, 0, 255) // 蓝色
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#define COLOR_GRAY RGB(200, 200, 200) // 灰色
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// 输入焦点枚举（统一管理所有输入框焦点）
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enum InputFocusType {
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FOCUS_NONE, // 无焦点
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FOCUS_LOGIN_PWD, // 登录密码框
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FOCUS_COURSE_NUM, // 课程编号（添加/修改）
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FOCUS_COURSE_NAME, // 课程名称
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FOCUS_COURSE_CREDIT,// 课程学分
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FOCUS_COURSE_TEACHER,// 授课教师
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FOCUS_DEL_COURSE_NUM,// 删除课程编号
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FOCUS_EDIT_COURSE_NUM,// 修改课程-查询编号
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FOCUS_STU_NUM, // 学生学号
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FOCUS_STU_NAME, // 学生姓名
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FOCUS_STU_SEX, // 学生性别
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FOCUS_STU_GRADE, // 学生年级
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FOCUS_STU_SELECT_STU_NUM,// 选课-学生学号
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FOCUS_STU_SELECT_COURSE_NUM,// 选课-课程编号
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FOCUS_CHANGE_PWD_OLD, // 修改密码-旧密码
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FOCUS_CHANGE_PWD_NEW1, // 修改密码-新密码
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FOCUS_CHANGE_PWD_NEW2, // 修改密码-确认密码
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FOCUS_DEL_STU_NUM // 删除学生学号
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};
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// 全局变量
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string adminPwd = "1234"; // 管理员密码
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bool isLogin = false; // 登录状态
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string inputBuffer = ""; // 通用输入缓冲区
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string tempStr1 = ""; // 临时输入1
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string tempStr2 = ""; // 临时输入2
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string tempStr3 = ""; // 临时输入3
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int currentMenu = 0; // 当前菜单：0-登录 1-主菜单 2-课程管理 3-学生管理 4-修改密码
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InputFocusType currentFocus = FOCUS_NONE; // 当前输入焦点
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DWORD lastCursorTime = 0; // 光标闪烁计时
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bool showCursor = true; // 光标显示状态
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// 键盘输入防抖标记
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bool keyBackPressed = false;
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bool keyEnterPressed = false;
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bool charKeysPressed[95] = { false }; // 32-126可打印字符防抖
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bool ctrlPressed = false; // Ctrl键状态（用于粘贴功能）
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bool vPressed = false; // V键状态（用于粘贴功能）
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// 信息基类
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class info {
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protected:
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long number; // 编号
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string name; // 名称
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public:
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info() {}
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info(long num, string name) : number(num), name(name) {}
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long getNumber() { return number; }
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string getName() { return name; }
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void setName(string n) { name = n; }
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};
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// 课程类
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class course : public info {
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private:
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int credit; // 学分
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string teachername; // 授课教师
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public:
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course() {}
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course(long num, string name, int cre, string tea) : info(num, name) {
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credit = cre;
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teachername = tea;
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}
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int getCredit() { return credit; }
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string getTeacher() { return teachername; }
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void setCredit(int c) { credit = c; }
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void setTeacher(string t) { teachername = t; }
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// 静态方法声明
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static void addCourse(long num, string name, int cre, string tea);
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static void delCourse(long num);
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static void editCourse(long num, string name, int cre, string tea);
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static bool isHave(long num);
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static course* getCourse(long num);
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static vector<course>& getCourseList();
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};
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// 学生类
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class student : public info {
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private:
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string sex; // 性别
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string grade; // 年级
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long scredit; // 总学分
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vector<course> havec;// 已选课程
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public:
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student() {}
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student(long num, string name, string se, string gra, long scr = 0) : info(num, name) {
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sex = se;
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grade = gra;
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scredit = scr;
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}
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string getSex() { return sex; }
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string getGrade() { return grade; }
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long getSCredit() { return scredit; }
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vector<course>& getHaveC() { return havec; }
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void setSex(string s) { sex = s; }
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void setGrade(string g) { grade = g; }
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void setSCredit(long sc) { scredit = sc; }
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// 静态方法声明
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static void addStudent(long num, string name, string se, string gra);
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static void delStudent(long num);
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static void editStudent(long num, string name, string se, string gra);
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static bool isHave(long num);
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static student* getStudent(long num);
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static vector<student>& getStudentList();
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static void addCourseToStudent(long stuNum, long courseNum);
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static void delCourseFromStudent(long stuNum, long courseNum);
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};
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// 全局容器
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vector<course> courseList;
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vector<student> studentList;
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// 课程类静态方法实现
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vector<course>& course::getCourseList() { return courseList; }
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void course::addCourse(long num, string name, int cre, string tea) {
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courseList.push_back(course(num, name, cre, tea));
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}
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void course::delCourse(long num) {
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for (auto it = courseList.begin(); it != courseList.end(); it++) {
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if (it->getNumber() == num) {
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courseList.erase(it);
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break;
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}
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}
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}
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void course::editCourse(long num, string name, int cre, string tea) {
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for (auto& c : courseList) {
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if (c.getNumber() == num) {
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if (!name.empty()) c.setName(name);
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if (cre > 0) c.setCredit(cre);
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if (!tea.empty()) c.setTeacher(tea);
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break;
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}
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}
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}
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bool course::isHave(long num) {
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for (auto& c : courseList) {
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if (c.getNumber() == num) return true;
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}
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return false;
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}
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course* course::getCourse(long num) {
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for (auto& c : courseList) {
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if (c.getNumber() == num) return &c;
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}
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return nullptr;
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}
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// 学生类静态方法实现
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vector<student>& student::getStudentList() { return studentList; }
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void student::addStudent(long num, string name, string se, string gra) {
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studentList.push_back(student(num, name, se, gra));
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}
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void student::delStudent(long num) {
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for (auto it = studentList.begin(); it != studentList.end(); it++) {
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if (it->getNumber() == num) {
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studentList.erase(it);
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break;
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}
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}
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}
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void student::editStudent(long num, string name, string se, string gra) {
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for (auto& s : studentList) {
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if (s.getNumber() == num) {
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if (!name.empty()) s.setName(name);
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if (!se.empty()) s.setSex(se);
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if (!gra.empty()) s.setGrade(gra);
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break;
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}
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}
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}
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bool student::isHave(long num) {
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for (auto& s : studentList) {
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if (s.getNumber() == num) return true;
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}
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return false;
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}
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student* student::getStudent(long num) {
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for (auto& s : studentList) {
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if (s.getNumber() == num) return &s;
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}
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return nullptr;
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}
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void student::addCourseToStudent(long stuNum, long courseNum) {
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student* stu = getStudent(stuNum);
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course* crs = course::getCourse(courseNum);
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if (stu && crs) {
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// 检查是否已选
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for (auto& c : stu->getHaveC()) {
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if (c.getNumber() == courseNum) return;
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}
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stu->getHaveC().push_back(*crs);
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}
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}
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void student::delCourseFromStudent(long stuNum, long courseNum) {
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student* stu = getStudent(stuNum);
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if (stu) {
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for (auto it = stu->getHaveC().begin(); it != stu->getHaveC().end(); it++) {
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if (it->getNumber() == courseNum) {
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stu->getHaveC().erase(it);
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break;
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}
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}
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}
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}
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// 工具函数：绘制按钮
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void drawButton(int x, int y, int w, int h, const TCHAR* text, COLORREF bgColor, COLORREF textColor) {
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setfillcolor(bgColor);
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solidroundrect(x, y, x + w, y + h, 10, 10);
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settextcolor(textColor);
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setbkmode(TRANSPARENT);
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settextstyle(FONT_SIZE, 0, _T("微软雅黑"));
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outtextxy(x + w / 2 - textwidth(text) / 2, y + h / 2 - textheight(text) / 2, text);
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}
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// 工具函数：检查鼠标是否点击按钮/输入框
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bool isClickArea(int x, int y, int w, int h, int mouseX, int mouseY) {
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return (mouseX >= x && mouseX <= x + w && mouseY >= y && mouseY <= y + h);
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}
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// 工具函数：数字转字符串
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string num2str(long num) {
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stringstream ss;
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ss << num;
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return ss.str();
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}
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// 工具函数：字符串转数字
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long str2num(string str) {
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if (str.empty()) return 0;
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long num;
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stringstream ss(str);
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ss >> num;
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return num;
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}
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// 工具函数：更新光标闪烁状态
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void updateCursor() {
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DWORD currentTime = GetTickCount();
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if (currentTime - lastCursorTime > 500) { // 500ms闪烁一次
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showCursor = !showCursor;
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lastCursorTime = currentTime;
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}
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}
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// 工具函数：绘制输入框（带焦点和光标）
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void drawInputBox(int x, int y, int w, int h, const TCHAR* hint, string& inputStr, bool isFocused, bool isPassword = false) {
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// 绘制输入框边框
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setlinecolor(COLOR_BLACK);
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rectangle(x, y, x + w, y + h);
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// 绘制提示文字/输入内容
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settextcolor(isFocused ? COLOR_BLACK : RGB(160, 160, 160));
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settextstyle(FONT_SIZE, 0, _T("微软雅黑"));
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TCHAR showBuf[256] = { 0 };
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if (inputStr.empty()) {
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outtextxy(x + 10, y + h / 2 - textheight(hint) / 2, hint);
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}
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else {
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if (isPassword) {
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// 密码框显示星号
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string pwdStars(inputStr.length(), '*');
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MultiByteToWideChar(CP_ACP, 0, pwdStars.c_str(), -1, showBuf, 256);
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}
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else {
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MultiByteToWideChar(CP_ACP, 0, inputStr.c_str(), -1, showBuf, 256);
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}
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outtextxy(x + 10, y + h / 2 - textheight(showBuf) / 2, showBuf);
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}
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// 绘制闪烁光标（仅焦点时）
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if (isFocused && showCursor) {
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int cursorX = x + 10 + (inputStr.empty() ? 0 : textwidth(showBuf)) + 2;
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setlinecolor(COLOR_BLACK);
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line(cursorX, y + 5, cursorX, y + h - 5);
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}
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}
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// 工具函数：创建支持中文输入的输入框
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string createInputBox(const string& title, const string& hint, bool showCurrentValue = false, string currentValue = "") {
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TCHAR tTitle[256], tHint[256], tResult[1024] = { 0 };
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// 转换字符串为TCHAR
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MultiByteToWideChar(CP_ACP, 0, title.c_str(), -1, tTitle, 256);
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MultiByteToWideChar(CP_ACP, 0, hint.c_str(), -1, tHint, 256);
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// 如果显示当前值，设置到结果中
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if (showCurrentValue && !currentValue.empty()) {
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MultiByteToWideChar(CP_ACP, 0, currentValue.c_str(), -1, tResult, 1024);
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}
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// 显示输入框（支持中文输入）
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int ret = InputBox(tResult, 1024, tTitle, tHint);
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if (ret == IDOK) {
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// 转换结果回string
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char buf[1024];
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WideCharToMultiByte(CP_ACP, 0, tResult, -1, buf, 1024, NULL, NULL);
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return string(buf);
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}
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return "";
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}
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// 工具函数：重置所有键盘防抖标记
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void resetKeyFlags() {
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keyBackPressed = false;
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keyEnterPressed = false;
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memset(charKeysPressed, 0, sizeof(charKeysPressed));
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}
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// 工具函数：统一处理键盘输入（适配所有输入框）
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void handleKeyboardInput() {
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// 处理退格键（所有焦点通用）- 防抖处理
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if ((GetAsyncKeyState(VK_BACK) & 0x8000) && !keyBackPressed) {
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keyBackPressed = true;
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switch (currentFocus) {
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case FOCUS_LOGIN_PWD: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_CHANGE_PWD_OLD: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_CHANGE_PWD_NEW1: if (!tempStr1.empty()) tempStr1.pop_back(); break;
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case FOCUS_CHANGE_PWD_NEW2: if (!tempStr2.empty()) tempStr2.pop_back(); break;
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case FOCUS_COURSE_NUM: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_COURSE_CREDIT: if (!tempStr2.empty()) tempStr2.pop_back(); break;
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case FOCUS_DEL_COURSE_NUM: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_EDIT_COURSE_NUM: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_STU_NUM: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_STU_SELECT_STU_NUM: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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case FOCUS_STU_SELECT_COURSE_NUM: if (!tempStr1.empty()) tempStr1.pop_back(); break;
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case FOCUS_DEL_STU_NUM: if (!inputBuffer.empty()) inputBuffer.pop_back(); break;
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default: break;
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}
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}
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else if (!(GetAsyncKeyState(VK_BACK) & 0x8000)) {
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keyBackPressed = false;
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}
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// 仅处理可打印字符（32-126）- 防抖处理（仅限不需要中文输入的字段）
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for (int i = 0; i < 95; i++) {
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char c = 32 + i;
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if ((GetAsyncKeyState(c) & 0x8000) && !charKeysPressed[i]) {
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charKeysPressed[i] = true;
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// 根据焦点过滤字符类型
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switch (currentFocus) {
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// 仅允许数字
|
|
|
case FOCUS_COURSE_NUM:
|
|
|
case FOCUS_DEL_COURSE_NUM:
|
|
|
case FOCUS_EDIT_COURSE_NUM:
|
|
|
case FOCUS_STU_NUM:
|
|
|
case FOCUS_STU_SELECT_STU_NUM:
|
|
|
case FOCUS_STU_SELECT_COURSE_NUM:
|
|
|
case FOCUS_COURSE_CREDIT:
|
|
|
case FOCUS_DEL_STU_NUM:
|
|
|
if (c >= '0' && c <= '9') {
|
|
|
if (currentFocus == FOCUS_COURSE_CREDIT) tempStr2 += c;
|
|
|
else inputBuffer += c;
|
|
|
}
|
|
|
break;
|
|
|
// 允许所有字符（密码框）
|
|
|
case FOCUS_LOGIN_PWD: inputBuffer += c; break;
|
|
|
case FOCUS_CHANGE_PWD_OLD: inputBuffer += c; break;
|
|
|
case FOCUS_CHANGE_PWD_NEW1: tempStr1 += c; break;
|
|
|
case FOCUS_CHANGE_PWD_NEW2: tempStr2 += c; break;
|
|
|
default: break;
|
|
|
}
|
|
|
}
|
|
|
else if (!(GetAsyncKeyState(c) & 0x8000)) {
|
|
|
charKeysPressed[i] = false;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 登录界面（包含退出系统按钮）
|
|
|
void drawLogin() {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
setbkcolor(COLOR_BG);
|
|
|
|
|
|
// 绘制标题
|
|
|
settextcolor(COLOR_MENU);
|
|
|
settextstyle(30, 0, _T("微软雅黑"));
|
|
|
const TCHAR* title = _T("学生选课管理系统-管理员端");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(title) / 2, 100, title);
|
|
|
|
|
|
// 绘制密码输入框
|
|
|
int inputX = WIN_WIDTH / 2 - 150;
|
|
|
int inputY = 200;
|
|
|
int inputW = 300;
|
|
|
int inputH = 40;
|
|
|
|
|
|
drawInputBox(inputX, inputY, inputW, inputH, _T("请输入管理员密码"), inputBuffer, currentFocus == FOCUS_LOGIN_PWD, true);
|
|
|
|
|
|
// 绘制登录按钮
|
|
|
drawButton(WIN_WIDTH / 2 - 80, 280, 160, 40, _T("登录"), COLOR_MENU, COLOR_TEXT);
|
|
|
|
|
|
// 绘制退出系统按钮
|
|
|
drawButton(WIN_WIDTH / 2 - 80, 340, 160, 40, _T("退出系统"), RGB(220, 100, 100), COLOR_TEXT);
|
|
|
|
|
|
// 处理鼠标事件
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg = GetMouseMsg();
|
|
|
if (msg.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (isClickArea(WIN_WIDTH / 2 - 80, 280, 160, 40, msg.x, msg.y)) {
|
|
|
if (inputBuffer == adminPwd) {
|
|
|
isLogin = true;
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_RED);
|
|
|
const TCHAR* err = _T("密码错误！请输入1234");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(err) / 2, 410, err);
|
|
|
inputBuffer = "";
|
|
|
}
|
|
|
Sleep(200);
|
|
|
}
|
|
|
else if (isClickArea(WIN_WIDTH / 2 - 80, 340, 160, 40, msg.x, msg.y)) {
|
|
|
closegraph();
|
|
|
exit(0);
|
|
|
}
|
|
|
else if (isClickArea(inputX, inputY, inputW, inputH, msg.x, msg.y)) {
|
|
|
currentFocus = FOCUS_LOGIN_PWD;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else {
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 处理键盘输入
|
|
|
if (currentFocus == FOCUS_LOGIN_PWD) {
|
|
|
handleKeyboardInput();
|
|
|
|
|
|
if ((GetAsyncKeyState(VK_RETURN) & 0x8000) && !keyEnterPressed) {
|
|
|
keyEnterPressed = true;
|
|
|
if (inputBuffer == adminPwd) {
|
|
|
isLogin = true;
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_RED);
|
|
|
const TCHAR* err = _T("密码错误！请输入1234");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(err) / 2, 410, err);
|
|
|
inputBuffer = "";
|
|
|
}
|
|
|
Sleep(200);
|
|
|
}
|
|
|
else if (!(GetAsyncKeyState(VK_RETURN) & 0x8000)) {
|
|
|
keyEnterPressed = false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
|
|
|
// 修改密码界面
|
|
|
void drawChangePassword() {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
setbkcolor(COLOR_BG);
|
|
|
|
|
|
// 标题
|
|
|
settextcolor(COLOR_MENU);
|
|
|
settextstyle(30, 0, _T("微软雅黑"));
|
|
|
const TCHAR* title = _T("修改密码");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(title) / 2, 50, title);
|
|
|
|
|
|
// 返回按钮
|
|
|
drawButton(20, 20, 80, 30, _T("返回"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
// 输入框位置
|
|
|
int inputX = WIN_WIDTH / 2 - 150;
|
|
|
int inputW = 300;
|
|
|
int inputH = 40;
|
|
|
|
|
|
// 旧密码
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
settextstyle(FONT_SIZE, 0, _T("微软雅黑"));
|
|
|
outtextxy(inputX, 130, _T("旧密码："));
|
|
|
drawInputBox(inputX, 150, inputW, inputH, _T("请输入当前密码"), inputBuffer, currentFocus == FOCUS_CHANGE_PWD_OLD, true);
|
|
|
|
|
|
// 新密码
|
|
|
outtextxy(inputX, 210, _T("新密码："));
|
|
|
drawInputBox(inputX, 230, inputW, inputH, _T("请输入新密码"), tempStr1, currentFocus == FOCUS_CHANGE_PWD_NEW1, true);
|
|
|
|
|
|
// 确认新密码
|
|
|
outtextxy(inputX, 290, _T("确认新密码："));
|
|
|
drawInputBox(inputX, 310, inputW, inputH, _T("请再次输入新密码"), tempStr2, currentFocus == FOCUS_CHANGE_PWD_NEW2, true);
|
|
|
|
|
|
// 操作按钮
|
|
|
drawButton(inputX, 380, 140, 40, _T("确认修改"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(inputX + 170, 380, 140, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
// 处理鼠标事件
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg = GetMouseMsg();
|
|
|
if (msg.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
|
|
|
// 返回按钮
|
|
|
if (isClickArea(20, 20, 80, 30, msg.x, msg.y)) {
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = tempStr1 = tempStr2 = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
// 输入框焦点
|
|
|
else if (isClickArea(inputX, 150, inputW, inputH, msg.x, msg.y)) {
|
|
|
currentFocus = FOCUS_CHANGE_PWD_OLD;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(inputX, 230, inputW, inputH, msg.x, msg.y)) {
|
|
|
currentFocus = FOCUS_CHANGE_PWD_NEW1;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(inputX, 310, inputW, inputH, msg.x, msg.y)) {
|
|
|
currentFocus = FOCUS_CHANGE_PWD_NEW2;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
// 确认修改按钮
|
|
|
else if (isClickArea(inputX, 380, 140, 40, msg.x, msg.y)) {
|
|
|
if (inputBuffer.empty() || tempStr1.empty() || tempStr2.empty()) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("所有密码字段都不能为空！"));
|
|
|
}
|
|
|
else if (inputBuffer != adminPwd) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("旧密码错误！"));
|
|
|
}
|
|
|
else if (tempStr1 != tempStr2) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("两次输入的新密码不一致！"));
|
|
|
}
|
|
|
else if (tempStr1.length() < 4) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("新密码长度不能少于4位！"));
|
|
|
}
|
|
|
else {
|
|
|
adminPwd = tempStr1;
|
|
|
settextcolor(COLOR_MENU);
|
|
|
outtextxy(inputX, 480, _T("密码修改成功！"));
|
|
|
FlushBatchDraw();
|
|
|
Sleep(1000);
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = tempStr1 = tempStr2 = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
return;
|
|
|
}
|
|
|
FlushBatchDraw();
|
|
|
Sleep(1000);
|
|
|
}
|
|
|
// 取消按钮
|
|
|
else if (isClickArea(inputX + 170, 380, 140, 40, msg.x, msg.y)) {
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = tempStr1 = tempStr2 = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 处理键盘输入
|
|
|
handleKeyboardInput();
|
|
|
|
|
|
// 回车键提交
|
|
|
if ((GetAsyncKeyState(VK_RETURN) & 0x8000) && !keyEnterPressed) {
|
|
|
keyEnterPressed = true;
|
|
|
if (!inputBuffer.empty() && !tempStr1.empty() && !tempStr2.empty()) {
|
|
|
if (inputBuffer != adminPwd) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("旧密码错误！"));
|
|
|
FlushBatchDraw();
|
|
|
Sleep(1000);
|
|
|
}
|
|
|
else if (tempStr1 != tempStr2) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("两次输入的新密码不一致！"));
|
|
|
FlushBatchDraw();
|
|
|
Sleep(1000);
|
|
|
}
|
|
|
else if (tempStr1.length() < 4) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(inputX, 480, _T("新密码长度不能少于4位！"));
|
|
|
FlushBatchDraw();
|
|
|
Sleep(1000);
|
|
|
}
|
|
|
else {
|
|
|
adminPwd = tempStr1;
|
|
|
settextcolor(COLOR_MENU);
|
|
|
outtextxy(inputX, 480, _T("密码修改成功！"));
|
|
|
FlushBatchDraw();
|
|
|
Sleep(1000);
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = tempStr1 = tempStr2 = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
else if (!(GetAsyncKeyState(VK_RETURN) & 0x8000)) {
|
|
|
keyEnterPressed = false;
|
|
|
}
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
|
|
|
// 主菜单（现在包含退出登录）
|
|
|
void drawMainMenu() {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
setbkcolor(COLOR_BG);
|
|
|
|
|
|
// 标题
|
|
|
settextcolor(COLOR_MENU);
|
|
|
settextstyle(30, 0, _T("微软雅黑"));
|
|
|
const TCHAR* title = _T("主菜单");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(title) / 2, 50, title);
|
|
|
|
|
|
// 功能按钮
|
|
|
drawButton(WIN_WIDTH / 2 - 100, 150, 200, 50, _T("课程信息管理"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(WIN_WIDTH / 2 - 100, 230, 200, 50, _T("学生信息管理"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(WIN_WIDTH / 2 - 100, 310, 200, 50, _T("修改密码"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(WIN_WIDTH / 2 - 100, 390, 200, 50, _T("退出登录"), RGB(220, 100, 100), COLOR_TEXT);
|
|
|
|
|
|
// 处理鼠标事件
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg = GetMouseMsg();
|
|
|
if (msg.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
if (isClickArea(WIN_WIDTH / 2 - 100, 150, 200, 50, msg.x, msg.y)) {
|
|
|
currentMenu = 2;
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
}
|
|
|
else if (isClickArea(WIN_WIDTH / 2 - 100, 230, 200, 50, msg.x, msg.y)) {
|
|
|
currentMenu = 3;
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
}
|
|
|
else if (isClickArea(WIN_WIDTH / 2 - 100, 310, 200, 50, msg.x, msg.y)) {
|
|
|
currentMenu = 4;
|
|
|
inputBuffer = tempStr1 = tempStr2 = "";
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else if (isClickArea(WIN_WIDTH / 2 - 100, 390, 200, 50, msg.x, msg.y)) {
|
|
|
isLogin = false;
|
|
|
currentMenu = 0;
|
|
|
inputBuffer = "";
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
|
|
|
// 课程管理界面
|
|
|
void drawCourseMenu() {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
setbkcolor(COLOR_BG);
|
|
|
|
|
|
// 标题与返回按钮
|
|
|
settextcolor(COLOR_MENU);
|
|
|
settextstyle(30, 0, _T("微软雅黑"));
|
|
|
const TCHAR* title = _T("课程信息管理");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(title) / 2, 30, title);
|
|
|
drawButton(20, 20, 80, 30, _T("返回"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
// 功能按钮
|
|
|
drawButton(50, 100, 120, 40, _T("添加课程"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(200, 100, 120, 40, _T("删除课程"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(350, 100, 120, 40, _T("修改课程"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(500, 100, 120, 40, _T("查看所有课程"), COLOR_MENU, COLOR_TEXT);
|
|
|
|
|
|
// 处理鼠标事件
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg = GetMouseMsg();
|
|
|
if (msg.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
if (isClickArea(20, 20, 80, 30, msg.x, msg.y)) {
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
return;
|
|
|
}
|
|
|
// 添加课程
|
|
|
else if (isClickArea(50, 100, 120, 40, msg.x, msg.y)) {
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
bool waitInput = true;
|
|
|
|
|
|
while (waitInput) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
int numX = 150, numY = 95;
|
|
|
int nameX = 150, nameY = 155;
|
|
|
int creditX = 150, creditY = 215;
|
|
|
int teacherX = 150, teacherY = 275;
|
|
|
int inputW = 200, inputH = 40;
|
|
|
|
|
|
outtextxy(50, 50, _T("添加课程"));
|
|
|
outtextxy(50, 100, _T("课程编号："));
|
|
|
drawInputBox(numX, numY, inputW, inputH, _T("数字编号"), inputBuffer, currentFocus == FOCUS_COURSE_NUM);
|
|
|
|
|
|
outtextxy(50, 160, _T("课程名称："));
|
|
|
// 显示当前课程名称（如果有）
|
|
|
TCHAR nameDisplay[256] = { 0 };
|
|
|
if (!tempStr1.empty()) {
|
|
|
MultiByteToWideChar(CP_ACP, 0, tempStr1.c_str(), -1, nameDisplay, 256);
|
|
|
}
|
|
|
setlinecolor(COLOR_BLACK);
|
|
|
rectangle(nameX, nameY, nameX + inputW, nameY + inputH);
|
|
|
if (tempStr1.empty()) {
|
|
|
settextcolor(RGB(160, 160, 160));
|
|
|
outtextxy(nameX + 10, nameY + inputH / 2 - textheight(_T("点击输入课程名称")) / 2, _T("点击输入课程名称"));
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
outtextxy(nameX + 10, nameY + inputH / 2 - textheight(nameDisplay) / 2, nameDisplay);
|
|
|
}
|
|
|
|
|
|
outtextxy(50, 220, _T("课程学分："));
|
|
|
drawInputBox(creditX, creditY, inputW, inputH, _T("数字"), tempStr2, currentFocus == FOCUS_COURSE_CREDIT);
|
|
|
|
|
|
outtextxy(50, 280, _T("授课教师："));
|
|
|
// 显示当前授课教师（如果有）
|
|
|
TCHAR teacherDisplay[256] = { 0 };
|
|
|
if (!tempStr3.empty()) {
|
|
|
MultiByteToWideChar(CP_ACP, 0, tempStr3.c_str(), -1, teacherDisplay, 256);
|
|
|
}
|
|
|
rectangle(teacherX, teacherY, teacherX + inputW, teacherY + inputH);
|
|
|
if (tempStr3.empty()) {
|
|
|
settextcolor(RGB(160, 160, 160));
|
|
|
outtextxy(teacherX + 10, teacherY + inputH / 2 - textheight(_T("点击输入授课教师")) / 2, _T("点击输入授课教师"));
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
outtextxy(teacherX + 10, teacherY + inputH / 2 - textheight(teacherDisplay) / 2, teacherDisplay);
|
|
|
}
|
|
|
|
|
|
// 中文输入提示
|
|
|
settextcolor(COLOR_BLUE);
|
|
|
outtextxy(50, 330, _T("提示：点击课程名称或授课教师输入框可弹出中文输入窗口"));
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
drawButton(150, 370, 100, 40, _T("确认添加"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(270, 370, 100, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (isClickArea(numX, numY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_COURSE_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(nameX, nameY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
string result = createInputBox("输入课程名称", "请输入课程名称（如：数据结构）:");
|
|
|
if (!result.empty()) {
|
|
|
tempStr1 = result;
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(creditX, creditY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_COURSE_CREDIT;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(teacherX, teacherY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
string result = createInputBox("输入授课教师", "请输入授课教师姓名:");
|
|
|
if (!result.empty()) {
|
|
|
tempStr3 = result;
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(150, 370, 100, 40, msg2.x, msg2.y)) {
|
|
|
long num = str2num(inputBuffer);
|
|
|
int credit = str2num(tempStr2);
|
|
|
if (!course::isHave(num) && !inputBuffer.empty() && !tempStr1.empty() && !tempStr2.empty()) {
|
|
|
course::addCourse(num, tempStr1, credit, tempStr3);
|
|
|
MessageBox(GetHWnd(), _T("课程添加成功！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
MessageBox(GetHWnd(), _T("编号重复或信息不完整！"), _T("错误"), MB_OK | MB_ICONWARNING);
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(270, 370, 100, 40, msg2.x, msg2.y)) {
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
handleKeyboardInput();
|
|
|
updateCursor();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
// 删除课程
|
|
|
else if (isClickArea(200, 100, 120, 40, msg.x, msg.y)) {
|
|
|
inputBuffer = "";
|
|
|
bool waitInput = true;
|
|
|
while (waitInput) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
int numX = 150, numY = 95;
|
|
|
int inputW = 200, inputH = 40;
|
|
|
|
|
|
outtextxy(50, 50, _T("删除课程"));
|
|
|
outtextxy(50, 100, _T("课程编号："));
|
|
|
drawInputBox(numX, numY, inputW, inputH, _T("输入要删除的编号"), inputBuffer, currentFocus == FOCUS_DEL_COURSE_NUM);
|
|
|
|
|
|
drawButton(150, 180, 100, 40, _T("确认删除"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(270, 180, 100, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (isClickArea(numX, numY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_DEL_COURSE_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(150, 180, 100, 40, msg2.x, msg2.y)) {
|
|
|
long num = str2num(inputBuffer);
|
|
|
if (course::isHave(num)) {
|
|
|
course::delCourse(num);
|
|
|
MessageBox(GetHWnd(), _T("课程删除成功！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
MessageBox(GetHWnd(), _T("课程不存在！"), _T("错误"), MB_OK | MB_ICONWARNING);
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(270, 180, 100, 40, msg2.x, msg2.y)) {
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
handleKeyboardInput();
|
|
|
updateCursor();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
// 修改课程
|
|
|
else if (isClickArea(350, 100, 120, 40, msg.x, msg.y)) {
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
bool waitInput = true;
|
|
|
bool isEditMode = false; // 是否进入编辑模式
|
|
|
course* targetCourse = nullptr;
|
|
|
|
|
|
while (waitInput) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
if (!isEditMode) {
|
|
|
// 第一步：输入要修改的课程编号
|
|
|
int numX = 150, numY = 95;
|
|
|
int inputW = 200, inputH = 40;
|
|
|
|
|
|
outtextxy(50, 50, _T("修改课程-查询"));
|
|
|
outtextxy(50, 100, _T("课程编号："));
|
|
|
drawInputBox(numX, numY, inputW, inputH, _T("输入要修改的编号"), inputBuffer, currentFocus == FOCUS_EDIT_COURSE_NUM);
|
|
|
|
|
|
drawButton(150, 180, 100, 40, _T("查询"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(270, 180, 100, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
// 显示提示
|
|
|
if (!inputBuffer.empty() && !course::isHave(str2num(inputBuffer))) {
|
|
|
settextcolor(COLOR_RED);
|
|
|
outtextxy(150, 240, _T("课程编号不存在！"));
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
// 第二步：编辑课程信息
|
|
|
outtextxy(50, 50, _T("修改课程-编辑"));
|
|
|
|
|
|
// 显示当前课程信息
|
|
|
// 显示当前课程信息
|
|
|
settextstyle(16, 0, _T("微软雅黑"));
|
|
|
int infoY = 100;
|
|
|
outtextxy(50, infoY, _T("当前课程信息："));
|
|
|
infoY += 40;
|
|
|
|
|
|
// 输出编号
|
|
|
TCHAR numText[100];
|
|
|
swprintf_s(numText, _T("编号：%ld"), targetCourse->getNumber());
|
|
|
outtextxy(50, infoY, numText);
|
|
|
infoY += 30;
|
|
|
|
|
|
// 输出名称
|
|
|
TCHAR nameText[100];
|
|
|
swprintf_s(nameText, _T("名称："));
|
|
|
outtextxy(50, infoY, nameText);
|
|
|
// 转换课程名称
|
|
|
TCHAR courseName[100];
|
|
|
MultiByteToWideChar(CP_ACP, 0, targetCourse->getName().c_str(), -1, courseName, 100);
|
|
|
outtextxy(150, infoY, courseName);
|
|
|
infoY += 30;
|
|
|
|
|
|
// 输出学分
|
|
|
TCHAR creditText[100];
|
|
|
swprintf_s(creditText, _T("学分：%d"), targetCourse->getCredit());
|
|
|
outtextxy(50, infoY, creditText);
|
|
|
infoY += 30;
|
|
|
|
|
|
// 输出教师
|
|
|
TCHAR teacherText[100];
|
|
|
swprintf_s(teacherText, _T("教师："));
|
|
|
outtextxy(50, infoY, teacherText);
|
|
|
// 转换教师名称
|
|
|
TCHAR teacherName[100];
|
|
|
MultiByteToWideChar(CP_ACP, 0, targetCourse->getTeacher().c_str(), -1, teacherName, 100);
|
|
|
outtextxy(150, infoY, teacherName);
|
|
|
infoY += 30;
|
|
|
|
|
|
// 修改按钮
|
|
|
drawButton(50, 250, 120, 40, _T("修改名称"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(200, 250, 120, 40, _T("修改学分"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(350, 250, 120, 40, _T("修改教师"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(500, 250, 120, 40, _T("完成"), COLOR_GRAY, COLOR_BLACK);
|
|
|
drawButton(500, 300, 120, 40, _T("取消"), COLOR_RED, COLOR_TEXT);
|
|
|
|
|
|
// 提示信息
|
|
|
settextcolor(COLOR_BLUE);
|
|
|
outtextxy(50, 320, _T("提示：点击相应按钮可修改对应信息"));
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
}
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (!isEditMode) {
|
|
|
// 查询阶段
|
|
|
int numX = 150, numY = 95, inputW = 200, inputH = 40;
|
|
|
if (isClickArea(numX, numY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_EDIT_COURSE_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(150, 180, 100, 40, msg2.x, msg2.y)) {
|
|
|
long num = str2num(inputBuffer);
|
|
|
if (course::isHave(num)) {
|
|
|
targetCourse = course::getCourse(num);
|
|
|
isEditMode = true;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
// 初始化临时变量
|
|
|
tempStr1 = targetCourse->getName();
|
|
|
tempStr2 = num2str(targetCourse->getCredit());
|
|
|
tempStr3 = targetCourse->getTeacher();
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(270, 180, 100, 40, msg2.x, msg2.y)) {
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
// 编辑阶段
|
|
|
if (isClickArea(50, 250, 120, 40, msg2.x, msg2.y)) {
|
|
|
// 修改课程名称
|
|
|
string newName = createInputBox("修改课程名称", "请输入新的课程名称:", true, targetCourse->getName());
|
|
|
if (!newName.empty()) {
|
|
|
tempStr1 = newName;
|
|
|
course::editCourse(targetCourse->getNumber(), newName, -1, "");
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(200, 250, 120, 40, msg2.x, msg2.y)) {
|
|
|
// 修改课程学分
|
|
|
string newCredit = createInputBox("修改课程学分", "请输入新的学分:", true, num2str(targetCourse->getCredit()));
|
|
|
if (!newCredit.empty()) {
|
|
|
int credit = str2num(newCredit);
|
|
|
if (credit > 0) {
|
|
|
tempStr2 = newCredit;
|
|
|
course::editCourse(targetCourse->getNumber(), "", credit, "");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(350, 250, 120, 40, msg2.x, msg2.y)) {
|
|
|
// 修改授课教师
|
|
|
string newTeacher = createInputBox("修改授课教师", "请输入新的教师姓名:", true, targetCourse->getTeacher());
|
|
|
if (!newTeacher.empty()) {
|
|
|
tempStr3 = newTeacher;
|
|
|
course::editCourse(targetCourse->getNumber(), "", -1, newTeacher);
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(500, 250, 120, 40, msg2.x, msg2.y)) {
|
|
|
// 完成
|
|
|
MessageBox(GetHWnd(), _T("课程修改完成！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else if (isClickArea(500, 300, 120, 40, msg2.x, msg2.y)) {
|
|
|
// 取消
|
|
|
waitInput = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
handleKeyboardInput();
|
|
|
updateCursor();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
// 查看所有课程
|
|
|
else if (isClickArea(500, 100, 120, 40, msg.x, msg.y)) {
|
|
|
bool showList = true;
|
|
|
while (showList) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
outtextxy(50, 50, _T("所有课程信息"));
|
|
|
// 绘制表头
|
|
|
int y = 100;
|
|
|
settextstyle(16, 0, _T("微软雅黑"));
|
|
|
outtextxy(50, y, _T("编号"));
|
|
|
outtextxy(150, y, _T("名称"));
|
|
|
outtextxy(280, y, _T("学分"));
|
|
|
outtextxy(350, y, _T("授课教师"));
|
|
|
y += 30;
|
|
|
|
|
|
// 绘制课程列表
|
|
|
settextstyle(14, 0, _T("微软雅黑"));
|
|
|
if (courseList.empty()) {
|
|
|
outtextxy(50, y, _T("暂无课程数据！"));
|
|
|
}
|
|
|
else {
|
|
|
for (auto& c : course::getCourseList()) {
|
|
|
if (y > WIN_HEIGHT - 80) break; // 防止超出界面
|
|
|
|
|
|
TCHAR numBuf[32] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, num2str(c.getNumber()).c_str(), -1, numBuf, 32);
|
|
|
outtextxy(50, y, numBuf);
|
|
|
|
|
|
TCHAR nameBuf[64] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, c.getName().c_str(), -1, nameBuf, 64);
|
|
|
outtextxy(150, y, nameBuf);
|
|
|
|
|
|
TCHAR creditBuf[32] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, num2str(c.getCredit()).c_str(), -1, creditBuf, 32);
|
|
|
outtextxy(280, y, creditBuf);
|
|
|
|
|
|
TCHAR teacherBuf[64] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, c.getTeacher().c_str(), -1, teacherBuf, 64);
|
|
|
outtextxy(350, y, teacherBuf);
|
|
|
|
|
|
y += 25;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 绘制返回按钮（固定在底部）
|
|
|
drawButton(50, WIN_HEIGHT - 60, 80, 30, _T("返回"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
// 持续监听返回按钮点击
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN && isClickArea(50, WIN_HEIGHT - 60, 80, 30, msg2.x, msg2.y)) {
|
|
|
showList = false;
|
|
|
currentMenu = 2;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
Sleep(10); // 降低CPU占用
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
|
|
|
// 学生管理界面（已修复删除学生功能）
|
|
|
void drawStudentMenu() {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
setbkcolor(COLOR_BG);
|
|
|
|
|
|
// 标题与返回按钮
|
|
|
settextcolor(COLOR_MENU);
|
|
|
settextstyle(30, 0, _T("微软雅黑"));
|
|
|
const TCHAR* title = _T("学生信息管理");
|
|
|
outtextxy(WIN_WIDTH / 2 - textwidth(title) / 2, 30, title);
|
|
|
drawButton(20, 20, 80, 30, _T("返回"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
// 功能按钮
|
|
|
drawButton(50, 100, 120, 40, _T("添加学生"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(200, 100, 120, 40, _T("删除学生"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(350, 100, 120, 40, _T("学生选课"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(500, 100, 120, 40, _T("查看所有学生"), COLOR_MENU, COLOR_TEXT);
|
|
|
|
|
|
// 处理鼠标事件
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg = GetMouseMsg();
|
|
|
if (msg.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
if (isClickArea(20, 20, 80, 30, msg.x, msg.y)) {
|
|
|
currentMenu = 1;
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
return;
|
|
|
}
|
|
|
// 添加学生
|
|
|
else if (isClickArea(50, 100, 120, 40, msg.x, msg.y)) {
|
|
|
inputBuffer = tempStr1 = tempStr2 = tempStr3 = "";
|
|
|
bool waitInput = true;
|
|
|
while (waitInput) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
int numX = 150, numY = 95;
|
|
|
int nameX = 150, nameY = 155;
|
|
|
int sexX = 150, sexY = 215;
|
|
|
int gradeX = 150, gradeY = 275;
|
|
|
int inputW = 200, inputH = 40;
|
|
|
|
|
|
outtextxy(50, 50, _T("添加学生"));
|
|
|
outtextxy(50, 100, _T("学生学号："));
|
|
|
drawInputBox(numX, numY, inputW, inputH, _T("数字学号"), inputBuffer, currentFocus == FOCUS_STU_NUM);
|
|
|
|
|
|
outtextxy(50, 160, _T("学生姓名："));
|
|
|
// 显示当前学生姓名（如果有）
|
|
|
TCHAR nameDisplay[256] = { 0 };
|
|
|
if (!tempStr1.empty()) {
|
|
|
MultiByteToWideChar(CP_ACP, 0, tempStr1.c_str(), -1, nameDisplay, 256);
|
|
|
}
|
|
|
setlinecolor(COLOR_BLACK);
|
|
|
rectangle(nameX, nameY, nameX + inputW, nameY + inputH);
|
|
|
if (tempStr1.empty()) {
|
|
|
settextcolor(RGB(160, 160, 160));
|
|
|
outtextxy(nameX + 10, nameY + inputH / 2 - textheight(_T("点击输入学生姓名")) / 2, _T("点击输入学生姓名"));
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
outtextxy(nameX + 10, nameY + inputH / 2 - textheight(nameDisplay) / 2, nameDisplay);
|
|
|
}
|
|
|
|
|
|
outtextxy(50, 220, _T("学生性别："));
|
|
|
// 显示当前学生性别（如果有）
|
|
|
TCHAR sexDisplay[256] = { 0 };
|
|
|
if (!tempStr2.empty()) {
|
|
|
MultiByteToWideChar(CP_ACP, 0, tempStr2.c_str(), -1, sexDisplay, 256);
|
|
|
}
|
|
|
rectangle(sexX, sexY, sexX + inputW, sexY + inputH);
|
|
|
if (tempStr2.empty()) {
|
|
|
settextcolor(RGB(160, 160, 160));
|
|
|
outtextxy(sexX + 10, sexY + inputH / 2 - textheight(_T("点击输入学生性别")) / 2, _T("点击输入学生性别"));
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
outtextxy(sexX + 10, sexY + inputH / 2 - textheight(sexDisplay) / 2, sexDisplay);
|
|
|
}
|
|
|
|
|
|
outtextxy(50, 280, _T("学生年级："));
|
|
|
// 显示当前学生年级（如果有）
|
|
|
TCHAR gradeDisplay[256] = { 0 };
|
|
|
if (!tempStr3.empty()) {
|
|
|
MultiByteToWideChar(CP_ACP, 0, tempStr3.c_str(), -1, gradeDisplay, 256);
|
|
|
}
|
|
|
rectangle(gradeX, gradeY, gradeX + inputW, gradeY + inputH);
|
|
|
if (tempStr3.empty()) {
|
|
|
settextcolor(RGB(160, 160, 160));
|
|
|
outtextxy(gradeX + 10, gradeY + inputH / 2 - textheight(_T("点击输入学生年级")) / 2, _T("点击输入学生年级"));
|
|
|
}
|
|
|
else {
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
outtextxy(gradeX + 10, gradeY + inputH / 2 - textheight(gradeDisplay) / 2, gradeDisplay);
|
|
|
}
|
|
|
|
|
|
// 中文输入提示
|
|
|
settextcolor(COLOR_BLUE);
|
|
|
outtextxy(50, 330, _T("提示：点击学生姓名、性别或年级输入框可弹出中文输入窗口"));
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
drawButton(150, 370, 100, 40, _T("确认添加"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(270, 370, 100, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (isClickArea(numX, numY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_STU_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(nameX, nameY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
string result = createInputBox("输入学生姓名", "请输入学生姓名:");
|
|
|
if (!result.empty()) {
|
|
|
tempStr1 = result;
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(sexX, sexY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
string result = createInputBox("输入学生性别", "请输入学生性别（男/女）:");
|
|
|
if (!result.empty()) {
|
|
|
tempStr2 = result;
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(gradeX, gradeY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
string result = createInputBox("输入学生年级", "请输入学生年级（如：2023级）:");
|
|
|
if (!result.empty()) {
|
|
|
tempStr3 = result;
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(150, 370, 100, 40, msg2.x, msg2.y)) {
|
|
|
long num = str2num(inputBuffer);
|
|
|
if (!student::isHave(num) && !inputBuffer.empty() && !tempStr1.empty() && !tempStr2.empty() && !tempStr3.empty()) {
|
|
|
student::addStudent(num, tempStr1, tempStr2, tempStr3);
|
|
|
MessageBox(GetHWnd(), _T("学生添加成功！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
MessageBox(GetHWnd(), _T("学号重复或信息不完整！"), _T("错误"), MB_OK | MB_ICONWARNING);
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(270, 370, 100, 40, msg2.x, msg2.y)) {
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
handleKeyboardInput();
|
|
|
updateCursor();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
// 删除学生（已修复的功能）
|
|
|
else if (isClickArea(200, 100, 120, 40, msg.x, msg.y)) {
|
|
|
inputBuffer = "";
|
|
|
bool waitInput = true;
|
|
|
while (waitInput) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
int numX = 150, numY = 95;
|
|
|
int inputW = 200, inputH = 40;
|
|
|
|
|
|
outtextxy(50, 50, _T("删除学生"));
|
|
|
outtextxy(50, 100, _T("学生学号："));
|
|
|
drawInputBox(numX, numY, inputW, inputH, _T("输入要删除的学号"), inputBuffer, currentFocus == FOCUS_DEL_STU_NUM);
|
|
|
|
|
|
drawButton(150, 180, 100, 40, _T("确认删除"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(270, 180, 100, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (isClickArea(numX, numY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_DEL_STU_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(150, 180, 100, 40, msg2.x, msg2.y)) {
|
|
|
long num = str2num(inputBuffer);
|
|
|
if (student::isHave(num)) {
|
|
|
student::delStudent(num);
|
|
|
MessageBox(GetHWnd(), _T("学生删除成功！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
MessageBox(GetHWnd(), _T("学生不存在！"), _T("错误"), MB_OK | MB_ICONWARNING);
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(270, 180, 100, 40, msg2.x, msg2.y)) {
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 处理键盘输入
|
|
|
if (currentFocus == FOCUS_DEL_STU_NUM) {
|
|
|
handleKeyboardInput();
|
|
|
|
|
|
// 回车键提交
|
|
|
if ((GetAsyncKeyState(VK_RETURN) & 0x8000) && !keyEnterPressed) {
|
|
|
keyEnterPressed = true;
|
|
|
long num = str2num(inputBuffer);
|
|
|
if (student::isHave(num)) {
|
|
|
student::delStudent(num);
|
|
|
MessageBox(GetHWnd(), _T("学生删除成功！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
MessageBox(GetHWnd(), _T("学生不存在！"), _T("错误"), MB_OK | MB_ICONWARNING);
|
|
|
}
|
|
|
}
|
|
|
else if (!(GetAsyncKeyState(VK_RETURN) & 0x8000)) {
|
|
|
keyEnterPressed = false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
updateCursor();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
// 学生选课
|
|
|
else if (isClickArea(350, 100, 120, 40, msg.x, msg.y)) {
|
|
|
inputBuffer = tempStr1 = "";
|
|
|
bool waitInput = true;
|
|
|
while (waitInput) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
int stuX = 150, stuY = 95;
|
|
|
int courseX = 150, courseY = 155;
|
|
|
int inputW = 200, inputH = 40;
|
|
|
|
|
|
outtextxy(50, 50, _T("学生选课"));
|
|
|
outtextxy(50, 100, _T("学生学号："));
|
|
|
drawInputBox(stuX, stuY, inputW, inputH, _T("输入学号"), inputBuffer, currentFocus == FOCUS_STU_SELECT_STU_NUM);
|
|
|
|
|
|
outtextxy(50, 160, _T("课程编号："));
|
|
|
drawInputBox(courseX, courseY, inputW, inputH, _T("输入课程编号"), tempStr1, currentFocus == FOCUS_STU_SELECT_COURSE_NUM);
|
|
|
|
|
|
drawButton(150, 220, 100, 40, _T("确认选课"), COLOR_MENU, COLOR_TEXT);
|
|
|
drawButton(270, 220, 100, 40, _T("取消"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN) {
|
|
|
resetKeyFlags();
|
|
|
if (isClickArea(stuX, stuY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_STU_SELECT_STU_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(courseX, courseY, inputW, inputH, msg2.x, msg2.y)) {
|
|
|
currentFocus = FOCUS_STU_SELECT_COURSE_NUM;
|
|
|
lastCursorTime = GetTickCount();
|
|
|
}
|
|
|
else if (isClickArea(150, 220, 100, 40, msg2.x, msg2.y)) {
|
|
|
long stuNum = str2num(inputBuffer);
|
|
|
long courseNum = str2num(tempStr1);
|
|
|
if (student::isHave(stuNum) && course::isHave(courseNum)) {
|
|
|
student::addCourseToStudent(stuNum, courseNum);
|
|
|
MessageBox(GetHWnd(), _T("选课成功！"), _T("提示"), MB_OK | MB_ICONINFORMATION);
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
else {
|
|
|
MessageBox(GetHWnd(), _T("学生或课程不存在！"), _T("错误"), MB_OK | MB_ICONWARNING);
|
|
|
}
|
|
|
}
|
|
|
else if (isClickArea(270, 220, 100, 40, msg2.x, msg2.y)) {
|
|
|
waitInput = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
handleKeyboardInput();
|
|
|
updateCursor();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
// 查看所有学生
|
|
|
else if (isClickArea(500, 100, 120, 40, msg.x, msg.y)) {
|
|
|
bool showList = true;
|
|
|
while (showList) {
|
|
|
BeginBatchDraw();
|
|
|
cleardevice();
|
|
|
settextcolor(COLOR_BLACK);
|
|
|
|
|
|
outtextxy(50, 50, _T("所有学生信息"));
|
|
|
// 绘制表头
|
|
|
int y = 100;
|
|
|
settextstyle(16, 0, _T("微软雅黑"));
|
|
|
outtextxy(50, y, _T("学号"));
|
|
|
outtextxy(150, y, _T("姓名"));
|
|
|
outtextxy(250, y, _T("性别"));
|
|
|
outtextxy(300, y, _T("年级"));
|
|
|
outtextxy(400, y, _T("已选课程数"));
|
|
|
y += 30;
|
|
|
|
|
|
// 绘制学生列表
|
|
|
settextstyle(14, 0, _T("微软雅黑"));
|
|
|
if (studentList.empty()) {
|
|
|
outtextxy(50, y, _T("暂无学生数据！"));
|
|
|
}
|
|
|
else {
|
|
|
for (auto& s : student::getStudentList()) {
|
|
|
if (y > WIN_HEIGHT - 80) break; // 防止超出界面
|
|
|
|
|
|
TCHAR numBuf[32] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, num2str(s.getNumber()).c_str(), -1, numBuf, 32);
|
|
|
outtextxy(50, y, numBuf);
|
|
|
|
|
|
TCHAR nameBuf[64] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, s.getName().c_str(), -1, nameBuf, 64);
|
|
|
outtextxy(150, y, nameBuf);
|
|
|
|
|
|
TCHAR sexBuf[32] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, s.getSex().c_str(), -1, sexBuf, 32);
|
|
|
outtextxy(250, y, sexBuf);
|
|
|
|
|
|
TCHAR gradeBuf[32] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, s.getGrade().c_str(), -1, gradeBuf, 32);
|
|
|
outtextxy(300, y, gradeBuf);
|
|
|
|
|
|
TCHAR courseCntBuf[32] = { 0 };
|
|
|
MultiByteToWideChar(CP_ACP, 0, num2str(s.getHaveC().size()).c_str(), -1, courseCntBuf, 32);
|
|
|
outtextxy(400, y, courseCntBuf);
|
|
|
|
|
|
y += 25;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 绘制返回按钮（固定在底部）
|
|
|
drawButton(50, WIN_HEIGHT - 60, 80, 30, _T("返回"), COLOR_GRAY, COLOR_BLACK);
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
|
|
|
// 持续监听返回按钮点击
|
|
|
if (MouseHit()) {
|
|
|
MOUSEMSG msg2 = GetMouseMsg();
|
|
|
if (msg2.uMsg == WM_LBUTTONDOWN && isClickArea(50, WIN_HEIGHT - 60, 80, 30, msg2.x, msg2.y)) {
|
|
|
showList = false;
|
|
|
currentMenu = 3;
|
|
|
currentFocus = FOCUS_NONE;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
Sleep(10);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
FlushBatchDraw();
|
|
|
EndBatchDraw();
|
|
|
Sleep(10);
|
|
|
}
|
|
|
|
|
|
// 主函数
|
|
|
int main() {
|
|
|
initgraph(WIN_WIDTH, WIN_HEIGHT);
|
|
|
setbkcolor(COLOR_BG);
|
|
|
cleardevice();
|
|
|
lastCursorTime = GetTickCount();
|
|
|
resetKeyFlags();
|
|
|
|
|
|
// 添加使用说明提示
|
|
|
HWND hwnd = GetHWnd();
|
|
|
MessageBox(hwnd,
|
|
|
_T("学生选课管理系统\n\n")
|
|
|
_T("使用说明：\n")
|
|
|
_T("1. 默认管理员密码：1234\n")
|
|
|
_T("2. 中文输入方法：\n")
|
|
|
_T(" - 点击课程名称、授课教师、学生姓名等输入框\n")
|
|
|
_T(" - 会自动弹出中文输入窗口\n")
|
|
|
_T(" - 在输入窗口中直接输入中文\n\n")
|
|
|
_T("点击确定开始使用"),
|
|
|
_T("学生选课管理系统"),
|
|
|
MB_OK | MB_ICONINFORMATION);
|
|
|
|
|
|
while (true) {
|
|
|
updateCursor();
|
|
|
if (!isLogin) {
|
|
|
drawLogin();
|
|
|
}
|
|
|
else {
|
|
|
switch (currentMenu) {
|
|
|
case 1: drawMainMenu(); break;
|
|
|
case 2: drawCourseMenu(); break;
|
|
|
case 3: drawStudentMenu(); break;
|
|
|
case 4: drawChangePassword(); break;
|
|
|
default: currentMenu = 1; break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
closegraph();
|
|
|
return 0;
|
|
|
} |
