From 4f5f8a2d4de830df9105177b1e4b135038b6fb63 Mon Sep 17 00:00:00 2001 From: YangShuaiLu <3417398995@qq.com> Date: Sun, 12 Oct 2025 14:28:13 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E5=A7=8B=E7=89=88=E6=9C=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/Main.java | 228 +++++++------------------------------------------- 1 file changed, 30 insertions(+), 198 deletions(-) diff --git a/src/Main.java b/src/Main.java index a91b637..d886a4c 100644 --- a/src/Main.java +++ b/src/Main.java @@ -12,14 +12,7 @@ public class Main extends Application { private Stage primaryStage; private MailSender mailSender = new MailSender("3417398995@qq.com", "zhwytlhmucfxcibe"); private String generatedCode; - - // 存储用户信息：邮箱 -> 密码 - private Map userDatabase = new HashMap<>(); - // 存储用户名 -> 邮箱 映射 - private Map usernameToEmail = new HashMap<>(); - // 存储邮箱 -> 用户名 映射 - private Map emailToUsername = new HashMap<>(); - + private Map userDatabase = new HashMap<>(); // 存储邮箱 -> 密码 private Map currentUser = new HashMap<>(); // 存储当前登录用户信息 private List currentExam = new ArrayList<>(); private int currentIndex = 0; @@ -46,29 +39,26 @@ public class Main extends Application { Label titleLabel = new Label("数学学习软件 - 登录"); titleLabel.setStyle("-fx-font-size: 16; -fx-font-weight: bold;"); - TextField loginField = new TextField(); - loginField.setPromptText("请输入邮箱或用户名"); + TextField emailField = new TextField(); + emailField.setPromptText("请输入邮箱"); PasswordField passwordField = new PasswordField(); passwordField.setPromptText("请输入密码"); Button loginBtn = new Button("登录"); Button registerBtn = new Button("前往注册"); Label infoLabel = new Label(); - Label tipLabel = new Label("提示：可以使用邮箱或用户名登录"); - tipLabel.setStyle("-fx-font-size: 10; -fx-text-fill: gray;"); // 登录按钮事件 loginBtn.setOnAction(e -> { - String loginInput = loginField.getText().trim(); + String email = emailField.getText().trim(); String password = passwordField.getText(); - if (loginInput.isEmpty() || password.isEmpty()) { - infoLabel.setText("请输入登录信息和密码"); + if (email.isEmpty() || password.isEmpty()) { + infoLabel.setText("请输入邮箱和密码"); return; } - String email = getEmailFromLoginInput(loginInput); - if (email == null) { + if (!userDatabase.containsKey(email)) { infoLabel.setText("用户不存在"); return; } @@ -80,8 +70,7 @@ public class Main extends Application { // 登录成功 currentUser.put("email", email); - currentUser.put("username", emailToUsername.get(email)); - infoLabel.setText("登录成功！欢迎 " + emailToUsername.get(email)); + infoLabel.setText("登录成功！"); primaryStage.setScene(buildLevelSelectionScene()); }); @@ -90,21 +79,10 @@ public class Main extends Application { primaryStage.setScene(buildRegisterScene()); }); - root.getChildren().addAll(titleLabel, loginField, passwordField, tipLabel, loginBtn, registerBtn, infoLabel); + root.getChildren().addAll(titleLabel, emailField, passwordField, loginBtn, registerBtn, infoLabel); return new Scene(root, 400, 300); } - // 根据登录输入获取邮箱 - private String getEmailFromLoginInput(String loginInput) { - // 如果输入包含@，认为是邮箱 - if (loginInput.contains("@")) { - return userDatabase.containsKey(loginInput) ? loginInput : null; - } else { - // 否则认为是用户名 - return usernameToEmail.get(loginInput); - } - } - // 注册界面 private Scene buildRegisterScene() { VBox root = new VBox(10); @@ -112,8 +90,6 @@ public class Main extends Application { Label titleLabel = new Label("用户注册"); titleLabel.setStyle("-fx-font-size: 16; -fx-font-weight: bold;"); - TextField usernameField = new TextField(); - usernameField.setPromptText("设置用户名 (4-10位字符)"); TextField emailField = new TextField(); emailField.setPromptText("请输入邮箱"); Button sendCodeBtn = new Button("发送验证码"); @@ -128,26 +104,11 @@ public class Main extends Application { Label infoLabel = new Label(); sendCodeBtn.setOnAction(e -> { - String username = usernameField.getText().trim(); String email = emailField.getText().trim(); - - // 验证用户名 - if (!isValidUsername(username)) { - infoLabel.setText("用户名必须4-10位，只能包含字母、数字和下划线"); - return; - } - - if (usernameToEmail.containsKey(username)) { - infoLabel.setText("用户名已存在"); + if (!email.contains("@")) { + infoLabel.setText("邮箱格式不正确"); return; } - - // 使用新的邮箱验证方法 - if (!isValidEmail(email)) { - infoLabel.setText("邮箱格式不正确，请使用有效的邮箱地址"); - return; - } - if (userDatabase.containsKey(email)) { infoLabel.setText("该邮箱已注册"); return; @@ -162,29 +123,18 @@ public class Main extends Application { if (success) { infoLabel.setText("验证码已发送，请查看邮箱"); } else { - infoLabel.setText("发送失败，请检查邮箱是否正确"); + infoLabel.setText("发送失败，请检查邮箱"); } }); }).start(); }); registerBtn.setOnAction(e -> { - String username = usernameField.getText().trim(); String email = emailField.getText().trim(); String inputCode = codeField.getText().trim(); String pw = passwordField.getText(); String pwConfirm = confirmPasswordField.getText(); - if (!isValidUsername(username)) { - infoLabel.setText("用户名必须4-10位，只能包含字母、数字和下划线"); - return; - } - - if (usernameToEmail.containsKey(username)) { - infoLabel.setText("用户名已存在"); - return; - } - if (!inputCode.equals(generatedCode)) { infoLabel.setText("验证码错误"); } else if (!pw.equals(pwConfirm)) { @@ -194,14 +144,10 @@ public class Main extends Application { } else if (userDatabase.containsKey(email)) { infoLabel.setText("邮箱已注册"); } else { - // 注册用户 userDatabase.put(email, pw); - usernameToEmail.put(username, email); - emailToUsername.put(email, username); - infoLabel.setText("注册成功！用户名: " + username); + infoLabel.setText("注册成功！"); // 注册成功后自动登录 currentUser.put("email", email); - currentUser.put("username", username); primaryStage.setScene(buildLevelSelectionScene()); } }); @@ -210,59 +156,9 @@ public class Main extends Application { primaryStage.setScene(buildLoginScene()); }); - root.getChildren().addAll(titleLabel, usernameField, emailField, sendCodeBtn, codeField, + root.getChildren().addAll(titleLabel, emailField, sendCodeBtn, codeField, passwordField, confirmPasswordField, registerBtn, backBtn, infoLabel); - return new Scene(root, 400, 450); - } - - // 用户名验证方法 - private boolean isValidUsername(String username) { - if (username.length() < 4 || username.length() > 10) { - return false; - } - // 只能包含字母、数字、下划线 - return username.matches("^[a-zA-Z0-9_]+$"); - } - - // 邮箱完整验证方法 - private boolean isValidEmail(String email) { - if (email == null || email.trim().isEmpty()) { - return false; - } - - String regex = "^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$"; - - // 基本格式检查 - if (!email.matches(regex)) { - return false; - } - - // 检查@符号位置 - int atIndex = email.indexOf('@'); - if (atIndex <= 0 || atIndex == email.length() - 1) { - return false; - } - - // 检查域名部分 - String domain = email.substring(atIndex + 1); - if (domain.indexOf('.') <= 0 || domain.endsWith(".")) { - return false; - } - - // 检查常见邮箱服务商 - String[] commonDomains = {"qq.com", "gmail.com", "163.com", "126.com", "sina.com", - "hotmail.com", "outlook.com", "yahoo.com", "foxmail.com"}; - boolean hasCommonDomain = false; - for (String commonDomain : commonDomains) { - if (domain.equalsIgnoreCase(commonDomain)) { - hasCommonDomain = true; - break; - } - } - - - - return true; + return new Scene(root, 400, 400); } // 密码验证方法 @@ -283,18 +179,10 @@ public class Main extends Application { return hasUpper && hasLower && hasDigit; } - - // 难度选择界面 private Scene buildLevelSelectionScene() { VBox root = new VBox(15); root.setStyle("-fx-padding: 20;"); - - // 显示欢迎信息 - String username = currentUser.get("username"); - Label welcomeLabel = new Label("欢迎, " + username + "!"); - welcomeLabel.setStyle("-fx-font-size: 16; -fx-font-weight: bold; -fx-text-fill: #2E8B57;"); - Label label = new Label("请选择难度"); label.setStyle("-fx-font-size: 14; -fx-font-weight: bold;"); @@ -326,7 +214,7 @@ public class Main extends Application { HBox bottomBox = new HBox(10, changePwdBtn, logoutBtn); bottomBox.setStyle("-fx-alignment: center;"); - root.getChildren().addAll(welcomeLabel, label, buttonBox, bottomBox); + root.getChildren().addAll(label, buttonBox, bottomBox); Scene scene = new Scene(root, 400, 300); primaryStage.setScene(scene); return scene; @@ -339,9 +227,6 @@ public class Main extends Application { Label titleLabel = new Label("修改密码"); titleLabel.setStyle("-fx-font-size: 16; -fx-font-weight: bold;"); - Label userLabel = new Label("用户: " + currentUser.get("username")); - userLabel.setStyle("-fx-font-size: 12; -fx-text-fill: gray;"); - PasswordField oldPwdField = new PasswordField(); oldPwdField.setPromptText("请输入原密码"); PasswordField newPwdField = new PasswordField(); @@ -375,9 +260,9 @@ public class Main extends Application { primaryStage.setScene(buildLevelSelectionScene()); }); - root.getChildren().addAll(titleLabel, userLabel, oldPwdField, newPwdField, confirmPwdField, + root.getChildren().addAll(titleLabel, oldPwdField, newPwdField, confirmPwdField, confirmBtn, backBtn, infoLabel); - return new Scene(root, 400, 350); + return new Scene(root, 400, 300); } // 输入题目数量界面 @@ -487,85 +372,32 @@ public class Main extends Application { // 显示分数 private Scene buildScoreScene() { VBox root = new VBox(15); - root.setStyle("-fx-padding: 30; -fx-alignment: center; -fx-background-color: #f5f5f5;"); - - // 计算分数 - int totalQuestions = currentExam.size(); - double scorePerQuestion = 100.0 / totalQuestions; // 每道题的分值 - int finalScore = (int) Math.round(score * scorePerQuestion); // 最终分数（四舍五入） - double correctRate = (score * 100.0) / totalQuestions; - int percentage = (int) Math.round(correctRate); - - // 标题 - Label titleLabel = new Label("答题结果"); - titleLabel.setStyle("-fx-font-size: 24; -fx-font-weight: bold; -fx-text-fill: #2C3E50;"); - - // 分数卡片 - VBox scoreCard = new VBox(10); - scoreCard.setStyle("-fx-background-color: white; -fx-padding: 20; -fx-border-color: #ddd; -fx-border-radius: 10; -fx-background-radius: 10;"); - scoreCard.setMaxWidth(300); - - Label finalScoreLabel = new Label(finalScore + " 分"); - finalScoreLabel.setStyle("-fx-font-size: 36; -fx-font-weight: bold; -fx-text-fill: #E74C3C;"); + root.setStyle("-fx-padding: 30; -fx-alignment: center;"); - Label scoreTextLabel = new Label("最终得分"); - scoreTextLabel.setStyle("-fx-font-size: 14; -fx-text-fill: #7F8C8D;"); + int percentage = (int) ((score * 100.0) / currentExam.size()); + Label scoreLabel = new Label("答题完成！"); + scoreLabel.setStyle("-fx-font-size: 18; -fx-font-weight: bold;"); - // 详细信息 - VBox detailBox = new VBox(5); - detailBox.setStyle("-fx-alignment: center-left;"); + Label percentageLabel = new Label("正确率: " + percentage + "%"); + percentageLabel.setStyle("-fx-font-size: 16;"); - Label percentageLabel = new Label("• 正确率: " + percentage + "%"); - percentageLabel.setStyle("-fx-font-size: 14;"); - - Label detailLabel = new Label("• 答对: " + score + " 题 / 总共: " + totalQuestions + " 题"); + Label detailLabel = new Label("答对 " + score + " 题 / 总共 " + currentExam.size() + " 题"); detailLabel.setStyle("-fx-font-size: 14;"); - Label pointLabel = new Label("• 每题分值: " + String.format("%.1f", scorePerQuestion) + " 分"); - pointLabel.setStyle("-fx-font-size: 14;"); - - detailBox.getChildren().addAll(percentageLabel, detailLabel, pointLabel); - - // 鼓励语 - Label encouragementLabel = new Label(); - encouragementLabel.setStyle("-fx-font-size: 16; -fx-font-weight: bold; -fx-padding: 10 0 0 0;"); - - if (finalScore == 100) { - encouragementLabel.setText("🎉 满分！太棒了！"); - encouragementLabel.setStyle("-fx-text-fill: #FFD700; -fx-font-size: 16; -fx-font-weight: bold;"); - } else if (finalScore >= 90) { - encouragementLabel.setText("👍 优秀！表现很好！"); - encouragementLabel.setStyle("-fx-text-fill: #27AE60; -fx-font-size: 16; -fx-font-weight: bold;"); - } else if (finalScore >= 80) { - encouragementLabel.setText("👏 很好！继续加油！"); - encouragementLabel.setStyle("-fx-text-fill: #2980B9; -fx-font-size: 16; -fx-font-weight: bold;"); - } else if (finalScore >= 60) { - encouragementLabel.setText("💪 及格了！还有进步空间！"); - encouragementLabel.setStyle("-fx-text-fill: #F39C12; -fx-font-size: 16; -fx-font-weight: bold;"); - } else { - encouragementLabel.setText("📚 加油！再多练习一下！"); - encouragementLabel.setStyle("-fx-text-fill: #E74C3C; -fx-font-size: 16; -fx-font-weight: bold;"); - } - - scoreCard.getChildren().addAll(finalScoreLabel, scoreTextLabel, new Separator(), detailBox, encouragementLabel); - - // 按钮区域 HBox buttonBox = new HBox(20); - buttonBox.setStyle("-fx-alignment: center; -fx-padding: 20 0 0 0;"); + buttonBox.setStyle("-fx-alignment: center;"); Button retryBtn = new Button("继续做题"); - retryBtn.setStyle("-fx-font-size: 14; -fx-background-color: #4CAF50; -fx-text-fill: white; -fx-pref-width: 120;"); - + retryBtn.setStyle("-fx-font-size: 12;"); Button exitBtn = new Button("退出"); - exitBtn.setStyle("-fx-font-size: 14; -fx-background-color: #95a5a6; -fx-text-fill: white; -fx-pref-width: 120;"); + exitBtn.setStyle("-fx-font-size: 12;"); retryBtn.setOnAction(e -> primaryStage.setScene(buildLevelSelectionScene())); exitBtn.setOnAction(e -> Platform.exit()); buttonBox.getChildren().addAll(retryBtn, exitBtn); - - root.getChildren().addAll(titleLabel, scoreCard, buttonBox); - return new Scene(root, 500, 450); + root.getChildren().addAll(scoreLabel, percentageLabel, detailLabel, buttonBox); + return new Scene(root, 400, 250); } // Question 类