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MathSystem2
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新增用户注册功能

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pull/5/head
梁晨旭 2 months ago
parent deae482e48
commit cb77d713d0
1 changed files with 157 additions and 30 deletions
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187
src/main/java/com/example/mathsystemtogether/ExamController.java
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@ -8,14 +8,23 @@ import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import java.time.Instant;
import java.util.*;
/**
* 考试系统控制器
*/
public class ExamController {
@FXML private VBox registerPanel;
@FXML private TextField registerUsernameField;
@FXML private PasswordField registerPasswordField;
@FXML private TextField registerEmailField;
@FXML private TextField registerCodeField;
@FXML private Button sendRegisterCodeButton;
@FXML private Button verifyRegisterCodeButton;
@FXML private Label registerStatusLabel;
private final Map<String, RegisterInfo> pendingRegistratrations = new HashMap<>();
// 登录界面控件
@FXML private TextField usernameField;
@FXML private PasswordField passwordField;
@ -26,7 +35,7 @@ public class ExamController {
@FXML private Button verifyCodeButton;
@FXML private Label emailStatusLabel;
@FXML private Label loginStatusLabel;
// 考试设置界面控件
@FXML private VBox examSetupPanel;
@FXML private Label welcomeLabel;
@ -35,8 +44,8 @@ public class ExamController {
@FXML private Button startExamButton;
@FXML private Button logoutButton;
@FXML private Label statusLabel;
// 数据成员
private Account currentAccount;
private List<Question> examQuestions;
@ -46,11 +55,14 @@ public class ExamController {
private final Map<String, Account> userMap = new HashMap<>();
private final EmailCodeService emailCodeService = new EmailCodeService();
private boolean emailVerified = false;
private final Map<String, RegisterInfo> pendingRegistrations = new HashMap<>();
// 常量定义
private static final int MIN_QUESTIONS = 5;
private static final int MAX_QUESTIONS = 20;
@FXML
public void initialize() {
initAccounts();
@ -60,8 +72,123 @@ public class ExamController {
if (emailStatusLabel != null) {
emailStatusLabel.setText("");
}
if (registerPanel != null) {
registerPanel.setVisible(false);
}
}
// 添加内部类用于存储注册信息
static class RegisterInfo {
final String username;
final String password;
final String email;
final String registerCode;
final Instant expireTime;
boolean codeVerified;
RegisterInfo(String username, String password, String email, String registerCode) {
this.username = username;
this.password = password;
this.email = email;
this.registerCode = registerCode;
this.expireTime = Instant.now().plusSeconds(300); // 5分钟有效期
this.codeVerified = false;
}
public boolean isExpired() {
return Instant.now().isAfter(expireTime);
}
}
// 添加注册相关方法
@FXML
private void handleRegister() {
String username = registerUsernameField.getText().trim();
String password = registerPasswordField.getText();
String email = registerEmailField.getText().trim();
if (username.isEmpty() || password.isEmpty() || email.isEmpty()) {
registerStatusLabel.setText("请填写所有字段");
registerStatusLabel.setStyle("-fx-text-fill: red;");
return;
}
if (userMap.containsKey(username)) {
registerStatusLabel.setText("用户名已存在");
registerStatusLabel.setStyle("-fx-text-fill: red;");
return;
}
try {
// 使用现有的邮箱验证码服务发送注册验证码
emailCodeService.sendCode(email);
// 生成注册码并存储待验证信息
String registerCode = String.valueOf(100000 + new Random().nextInt(900000));
pendingRegistrations.put(email, new RegisterInfo(username, password, email, registerCode));
registerStatusLabel.setText("注册验证码已发送到邮箱，请查收");
registerStatusLabel.setStyle("-fx-text-fill: green;");
} catch (Exception e) {
registerStatusLabel.setText("发送验证码失败：" + e.getMessage());
registerStatusLabel.setStyle("-fx-text-fill: red;");
}
}
@FXML
private void handleVerifyRegisterCode() {
String email = registerEmailField.getText().trim();
String code = registerCodeField.getText().trim();
if (email.isEmpty() || code.isEmpty()) {
registerStatusLabel.setText("请填写邮箱和验证码");
registerStatusLabel.setStyle("-fx-text-fill: red;");
return;
}
// 使用邮箱验证码服务验证
boolean isValid = emailCodeService.verifyCode(email, code);
if (isValid) {
// 验证通过，完成注册
RegisterInfo registerInfo = pendingRegistrations.get(email);
if (registerInfo != null) {
Level defaultLevel = Level.小学;
userMap.put(registerInfo.username, new Account(registerInfo.username, registerInfo.password, defaultLevel));
pendingRegistrations.remove(email); // 移除已注册的信息
registerStatusLabel.setText("注册成功！可以使用新账号登录");
registerStatusLabel.setStyle("-fx-text-fill: green;");
// 清空注册面板
registerUsernameField.clear();
registerPasswordField.clear();
registerEmailField.clear();
registerCodeField.clear();
registerPanel.setVisible(false);
} else {
registerStatusLabel.setText("注册信息已过期，请重新注册");
registerStatusLabel.setStyle("-fx-text-fill: red;");
}
} else {
registerStatusLabel.setText("验证码错误或已过期");
registerStatusLabel.setStyle("-fx-text-fill: red;");
}
}
@FXML
private void showRegisterPanel() {
if (registerPanel != null) {
registerPanel.setVisible(true);
}
}
@FXML
private void hideRegisterPanel() {
if (registerPanel != null) {
registerPanel.setVisible(false);
}
}
private void initAccounts() {
// 小学三个账号
userMap.put("张三1", new Account("张三1", "123", Level.小学));
@ -76,25 +203,25 @@ public class ExamController {
userMap.put("王五2", new Account("王五2", "123", Level.高中));
userMap.put("王五3", new Account("王五3", "123", Level.高中));
}
private void setupLevelComboBox() {
ObservableList<String> levels = FXCollections.observableArrayList("小学", "初中", "高中");
levelComboBox.setItems(levels);
levelComboBox.setValue("小学");
}
@FXML
private void handleLogin() {
String username = usernameField.getText().trim();
String password = passwordField.getText();
if (username.isEmpty() || password.isEmpty()) {
loginStatusLabel.setText("请输入用户名和密码");
loginStatusLabel.setStyle("-fx-text-fill: red;");
return;
}
Account account = userMap.get(username);
if (account != null && account.password.equals(password)) {
currentAccount = account;
@ -113,7 +240,7 @@ public class ExamController {
loginStatusLabel.setStyle("-fx-text-fill: red;");
}
}
@FXML
private void handleLogout() {
currentAccount = null;
@ -130,7 +257,7 @@ public class ExamController {
if (emailCodeField != null) emailCodeField.clear();
if (emailStatusLabel != null) emailStatusLabel.setText("");
}
@FXML
private void handleStartExam() {
if (currentAccount == null) {
@ -138,7 +265,7 @@ public class ExamController {
statusLabel.setStyle("-fx-text-fill: red;");
return;
}
try {
int count = Integer.parseInt(questionCountField.getText());
if (count < MIN_QUESTIONS || count > MAX_QUESTIONS) {
@ -146,11 +273,11 @@ public class ExamController {
statusLabel.setStyle("-fx-text-fill: red;");
return;
}
// 获取选择的级别
String selectedLevel = levelComboBox.getValue();
ChoiceQuestionGenerator.Level level = ChoiceQuestionGenerator.Level.valueOf(selectedLevel);
if (!emailVerified) {
statusLabel.setText("请先完成邮箱验证码验证");
statusLabel.setStyle("-fx-text-fill: red;");
@ -160,16 +287,16 @@ public class ExamController {
// 生成考试题目
questionGenerator = new ChoiceQuestionGenerator();
examQuestions = questionGenerator.generateQuestions(level, count);
if (examQuestions.isEmpty()) {
statusLabel.setText("无法生成题目，请重试");
statusLabel.setStyle("-fx-text-fill: red;");
return;
}
// 开始考试
startExam();
} catch (NumberFormatException e) {
statusLabel.setText("请输入有效的数字");
statusLabel.setStyle("-fx-text-fill: red;");
@ -226,7 +353,7 @@ public class ExamController {
}
}
}
private void startExam() {
try {
// 打开专门的考试界面
@ -236,38 +363,38 @@ public class ExamController {
examStage.setTitle("数学考试 - " + currentAccount.username);
examStage.setScene(scene);
examStage.setResizable(false);
// 设置考试数据
ExamTakingController examController = loader.getController();
examController.setExamData(examQuestions, currentAccount.username, levelComboBox.getValue());
// 显示考试窗口
examStage.show();
// 隐藏主窗口
Stage mainStage = (Stage) startExamButton.getScene().getWindow();
mainStage.hide();
} catch (Exception e) {
statusLabel.setText("启动考试失败：" + e.getMessage());
statusLabel.setStyle("-fx-text-fill: red;");
}
}
// 内部类
static class Account {
final String username;
final String password;
final Level level;
Account(String username, String password, Level level) {
this.username = username;
this.password = password;
this.level = level;
}
}
enum Level {
小学, 初中, 高中
}

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