From 9d7116793ba04072ff484a7ec7e49bbb24de103a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E9=BB=98=E6=B6=B5?=
 <15530826+wgll926@user.noreply.gitee.com>
Date: Thu, 9 Oct 2025 15:34:16 +0800
Subject: [PATCH] =?UTF-8?q?=E7=95=8C=E9=9D=A2=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../mathsystemtogether/ExamController.java    | 185 ++-----------
 .../ExamTakingController.java                 | 257 ++++++++++++++++++
 .../mathsystemtogether/exam-taking-view.fxml  |  96 +++++++
 .../example/mathsystemtogether/exam-view.fxml | 173 ++++--------
 4 files changed, 437 insertions(+), 274 deletions(-)
 create mode 100644 src/main/java/com/example/mathsystemtogether/ExamTakingController.java
 create mode 100644 src/main/resources/com/example/mathsystemtogether/exam-taking-view.fxml

diff --git a/src/main/java/com/example/mathsystemtogether/ExamController.java b/src/main/java/com/example/mathsystemtogether/ExamController.java
index 3bd9d97..d591fc2 100644
--- a/src/main/java/com/example/mathsystemtogether/ExamController.java
+++ b/src/main/java/com/example/mathsystemtogether/ExamController.java
@@ -1,8 +1,11 @@
 package com.example.mathsystemtogether;
 
 import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
 import javafx.scene.control.*;
 import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 
@@ -28,29 +31,6 @@ public class ExamController {
     @FXML private Button logoutButton;
     @FXML private Label statusLabel;
     
-    // 考试界面控件
-    @FXML private VBox examPanel;
-    @FXML private Label questionNumberLabel;
-    @FXML private Label questionTextLabel;
-    @FXML private RadioButton optionA;
-    @FXML private RadioButton optionB;
-    @FXML private RadioButton optionC;
-    @FXML private RadioButton optionD;
-    @FXML private ToggleGroup answerGroup;
-    @FXML private Button submitButton;
-    @FXML private Button nextButton;
-    @FXML private Label progressLabel;
-    @FXML private Button exitExamButton;
-    
-    // 结果界面控件
-    @FXML private VBox resultPanel;
-    @FXML private Label resultTitleLabel;
-    @FXML private Label scoreLabel;
-    @FXML private Label correctCountLabel;
-    @FXML private Label totalCountLabel;
-    @FXML private TextArea resultDetailsArea;
-    @FXML private Button restartButton;
-    @FXML private Button backToLoginButton;
     
     // 数据成员
     private Account currentAccount;
@@ -68,10 +48,7 @@ public class ExamController {
     public void initialize() {
         initAccounts();
         setupLevelComboBox();
-        setupAnswerGroup();
         examSetupPanel.setVisible(false);
-        examPanel.setVisible(false);
-        resultPanel.setVisible(false);
         questionCountField.setText("10");
     }
     
@@ -96,13 +73,6 @@ public class ExamController {
         levelComboBox.setValue("小学");
     }
     
-    private void setupAnswerGroup() {
-        answerGroup = new ToggleGroup();
-        optionA.setToggleGroup(answerGroup);
-        optionB.setToggleGroup(answerGroup);
-        optionC.setToggleGroup(answerGroup);
-        optionD.setToggleGroup(answerGroup);
-    }
     
     @FXML
     private void handleLogin() {
@@ -136,8 +106,6 @@ public class ExamController {
         currentQuestionIndex = 0;
         userAnswers.clear();
         examSetupPanel.setVisible(false);
-        examPanel.setVisible(false);
-        resultPanel.setVisible(false);
         usernameField.clear();
         passwordField.clear();
         loginStatusLabel.setText("");
@@ -184,137 +152,32 @@ public class ExamController {
     }
     
     private void startExam() {
-        currentQuestionIndex = 0;
-        userAnswers.clear();
-        examSetupPanel.setVisible(false);
-        examPanel.setVisible(true);
-        resultPanel.setVisible(false);
-        displayCurrentQuestion();
-    }
-    
-    private void displayCurrentQuestion() {
-        if (currentQuestionIndex >= examQuestions.size()) {
-            showResults();
-            return;
-        }
-        
-        Question question = examQuestions.get(currentQuestionIndex);
-        questionNumberLabel.setText("第 " + (currentQuestionIndex + 1) + " 题 / 共 " + examQuestions.size() + " 题");
-        questionTextLabel.setText(question.getQuestionText());
-        
-        optionA.setText("A. " + question.getOptionA());
-        optionB.setText("B. " + question.getOptionB());
-        optionC.setText("C. " + question.getOptionC());
-        optionD.setText("D. " + question.getOptionD());
-        
-        // 清除之前的选择
-        answerGroup.selectToggle(null);
-        
-        // 更新按钮状态
-        if (currentQuestionIndex == examQuestions.size() - 1) {
-            submitButton.setText("提交并完成考试");
-            nextButton.setVisible(false);
-        } else {
-            submitButton.setText("提交答案");
-            nextButton.setVisible(true);
-        }
-        
-        progressLabel.setText("进度: " + (currentQuestionIndex + 1) + "/" + examQuestions.size());
-    }
-    
-    @FXML
-    private void handleSubmitAnswer() {
-        RadioButton selectedOption = (RadioButton) answerGroup.getSelectedToggle();
-        if (selectedOption == null) {
-            statusLabel.setText("请选择一个答案");
-            statusLabel.setStyle("-fx-text-fill: red;");
-            return;
-        }
-        
-        String answer = selectedOption.getText().substring(0, 1); // 获取A、B、C、D
-        userAnswers.put(currentQuestionIndex, answer);
-        
-        if (currentQuestionIndex == examQuestions.size() - 1) {
-            // 最后一题，显示结果
-            showResults();
-        } else {
-            // 下一题
-            currentQuestionIndex++;
-            displayCurrentQuestion();
-        }
-    }
-    
-    @FXML
-    private void handleNextQuestion() {
-        currentQuestionIndex++;
-        displayCurrentQuestion();
-    }
-    
-    @FXML
-    private void handleExitExam() {
-        if (showExitConfirmation()) {
-            examPanel.setVisible(false);
-            examSetupPanel.setVisible(true);
-            currentQuestionIndex = 0;
-            userAnswers.clear();
-        }
-    }
-    
-    private boolean showExitConfirmation() {
-        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
-        alert.setTitle("确认退出");
-        alert.setHeaderText("确定要退出考试吗？");
-        alert.setContentText("退出后当前进度将丢失。");
-        return alert.showAndWait().orElse(ButtonType.CANCEL) == ButtonType.OK;
-    }
-    
-    private void showResults() {
-        examPanel.setVisible(false);
-        resultPanel.setVisible(true);
-        
-        int correctCount = 0;
-        StringBuilder resultDetails = new StringBuilder();
-        
-        for (int i = 0; i < examQuestions.size(); i++) {
-            Question question = examQuestions.get(i);
-            String userAnswer = userAnswers.get(i);
-            boolean isCorrect = question.isCorrect(userAnswer);
+        try {
+            // 打开专门的考试界面
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("exam-taking-view.fxml"));
+            Scene scene = new Scene(loader.load(), 1000, 950);
+            Stage examStage = new Stage();
+            examStage.setTitle("数学考试 - " + currentAccount.username);
+            examStage.setScene(scene);
+            examStage.setResizable(false);
             
-            if (isCorrect) {
-                correctCount++;
-            }
+            // 设置考试数据
+            ExamTakingController examController = loader.getController();
+            examController.setExamData(examQuestions, currentAccount.username, levelComboBox.getValue());
             
-            resultDetails.append("第").append(i + 1).append("题: ");
-            resultDetails.append(question.getQuestionText()).append("\n");
-            resultDetails.append("你的答案: ").append(userAnswer != null ? userAnswer : "未作答").append(" ");
-            resultDetails.append("正确答案: ").append(question.getCorrectAnswer()).append(" ");
-            resultDetails.append(isCorrect ? "✓" : "✗").append("\n\n");
+            // 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;");
         }
-        
-        int score = (int) Math.round((double) correctCount / examQuestions.size() * 100);
-        
-        resultTitleLabel.setText("考试完成！");
-        scoreLabel.setText("得分: " + score + "分");
-        correctCountLabel.setText("正确: " + correctCount + "题");
-        totalCountLabel.setText("总计: " + examQuestions.size() + "题");
-        resultDetailsArea.setText(resultDetails.toString());
     }
     
-    @FXML
-    private void handleRestart() {
-        resultPanel.setVisible(false);
-        examSetupPanel.setVisible(true);
-        currentQuestionIndex = 0;
-        userAnswers.clear();
-    }
-    
-    @FXML
-    private void handleBackToLogin() {
-        resultPanel.setVisible(false);
-        examSetupPanel.setVisible(false);
-        examPanel.setVisible(false);
-        handleLogout();
-    }
     
     // 内部类
     static class Account {
diff --git a/src/main/java/com/example/mathsystemtogether/ExamTakingController.java b/src/main/java/com/example/mathsystemtogether/ExamTakingController.java
new file mode 100644
index 0000000..f4d9202
--- /dev/null
+++ b/src/main/java/com/example/mathsystemtogether/ExamTakingController.java
@@ -0,0 +1,257 @@
+package com.example.mathsystemtogether;
+
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.control.*;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.animation.Timeline;
+import javafx.animation.KeyFrame;
+import javafx.util.Duration;
+
+import java.util.*;
+
+/**
+ * 考试进行界面控制器
+ */
+public class ExamTakingController {
+    
+    // 界面控件
+    @FXML private Label examInfoLabel;
+    @FXML private Label questionNumberLabel;
+    @FXML private Label timeLabel;
+    @FXML private Label questionTextLabel;
+    @FXML private RadioButton optionA;
+    @FXML private RadioButton optionB;
+    @FXML private RadioButton optionC;
+    @FXML private RadioButton optionD;
+    @FXML private ToggleGroup answerGroup;
+    @FXML private Button submitButton;
+    @FXML private Button nextButton;
+    @FXML private Button exitExamButton;
+    @FXML private ProgressBar progressBar;
+    @FXML private Label progressLabel;
+    
+    // 数据成员
+    private List<Question> examQuestions;
+    private int currentQuestionIndex = 0;
+    private Map<Integer, String> userAnswers = new HashMap<>();
+    private ChoiceQuestionGenerator questionGenerator;
+    private String username;
+    private String level;
+    private int totalQuestions;
+    private Timeline timer;
+    private int remainingSeconds;
+    
+    @FXML
+    public void initialize() {
+        setupAnswerGroup();
+        setupTimer();
+    }
+    
+    private void setupAnswerGroup() {
+        answerGroup = new ToggleGroup();
+        optionA.setToggleGroup(answerGroup);
+        optionB.setToggleGroup(answerGroup);
+        optionC.setToggleGroup(answerGroup);
+        optionD.setToggleGroup(answerGroup);
+    }
+    
+    private void setupTimer() {
+        // 设置30分钟倒计时
+        remainingSeconds = 30 * 60; // 30分钟 = 1800秒
+        timer = new Timeline(new KeyFrame(Duration.seconds(1), e -> updateTimer()));
+        timer.setCycleCount(Timeline.INDEFINITE);
+        timer.play();
+    }
+    
+    private void updateTimer() {
+        remainingSeconds--;
+        if (remainingSeconds <= 0) {
+            timer.stop();
+            handleTimeUp();
+            return;
+        }
+        
+        int minutes = remainingSeconds / 60;
+        int seconds = remainingSeconds % 60;
+        timeLabel.setText(String.format("⏰ 剩余时间: %02d:%02d", minutes, seconds));
+    }
+    
+    private void handleTimeUp() {
+        Alert alert = new Alert(Alert.AlertType.WARNING);
+        alert.setTitle("时间到");
+        alert.setHeaderText("考试时间已到！");
+        alert.setContentText("系统将自动提交您的答案。");
+        alert.showAndWait();
+        showResults();
+    }
+    
+    public void setExamData(List<Question> questions, String username, String level) {
+        this.examQuestions = questions;
+        this.username = username;
+        this.level = level;
+        this.totalQuestions = questions.size();
+        
+        examInfoLabel.setText(String.format("👤 %s | 📚 %s | 📝 %d题", username, level, totalQuestions));
+        displayCurrentQuestion();
+        updateProgress();
+    }
+    
+    private void displayCurrentQuestion() {
+        if (currentQuestionIndex >= examQuestions.size()) {
+            showResults();
+            return;
+        }
+        
+        Question question = examQuestions.get(currentQuestionIndex);
+        questionNumberLabel.setText(String.format("第 %d 题 / 共 %d 题", 
+            currentQuestionIndex + 1, examQuestions.size()));
+        questionTextLabel.setText(question.getQuestionText());
+        
+        optionA.setText("A. " + question.getOptionA());
+        optionB.setText("B. " + question.getOptionB());
+        optionC.setText("C. " + question.getOptionC());
+        optionD.setText("D. " + question.getOptionD());
+        
+        // 清除之前的选择
+        answerGroup.selectToggle(null);
+        
+        // 更新按钮状态
+        if (currentQuestionIndex == examQuestions.size() - 1) {
+            submitButton.setText("✅ 提交并完成考试");
+            nextButton.setVisible(false);
+        } else {
+            submitButton.setText("✅ 提交答案");
+            nextButton.setVisible(true);
+        }
+        
+        updateProgress();
+    }
+    
+    private void updateProgress() {
+        double progress = (double) currentQuestionIndex / examQuestions.size();
+        progressBar.setProgress(progress);
+        progressLabel.setText(String.format("进度: %d/%d (%.1f%%)", 
+            currentQuestionIndex + 1, examQuestions.size(), progress * 100));
+    }
+    
+    @FXML
+    private void handleSubmitAnswer() {
+        RadioButton selectedOption = (RadioButton) answerGroup.getSelectedToggle();
+        if (selectedOption == null) {
+            showAlert("请选择一个答案", "请先选择答案再提交");
+            return;
+        }
+        
+        String answer = selectedOption.getText().substring(0, 1); // 获取A、B、C、D
+        userAnswers.put(currentQuestionIndex, answer);
+        
+        if (currentQuestionIndex == examQuestions.size() - 1) {
+            // 最后一题，显示结果
+            timer.stop();
+            showResults();
+        } else {
+            // 下一题
+            currentQuestionIndex++;
+            displayCurrentQuestion();
+        }
+    }
+    
+    @FXML
+    private void handleNextQuestion() {
+        currentQuestionIndex++;
+        displayCurrentQuestion();
+    }
+    
+    @FXML
+    private void handleExitExam() {
+        if (showExitConfirmation()) {
+            timer.stop();
+            returnToMainMenu();
+        }
+    }
+    
+    private boolean showExitConfirmation() {
+        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
+        alert.setTitle("确认退出");
+        alert.setHeaderText("确定要退出考试吗？");
+        alert.setContentText("退出后当前进度将丢失。");
+        return alert.showAndWait().orElse(ButtonType.CANCEL) == ButtonType.OK;
+    }
+    
+    private void showAlert(String title, String message) {
+        Alert alert = new Alert(Alert.AlertType.INFORMATION);
+        alert.setTitle(title);
+        alert.setHeaderText(null);
+        alert.setContentText(message);
+        alert.showAndWait();
+    }
+    
+    private void showResults() {
+        try {
+            // 停止计时器
+            timer.stop();
+            
+            // 计算成绩
+            int correctCount = 0;
+            StringBuilder resultDetails = new StringBuilder();
+            
+            for (int i = 0; i < examQuestions.size(); i++) {
+                Question question = examQuestions.get(i);
+                String userAnswer = userAnswers.get(i);
+                boolean isCorrect = question.isCorrect(userAnswer);
+                
+                if (isCorrect) {
+                    correctCount++;
+                }
+                
+                resultDetails.append("第").append(i + 1).append("题: ");
+                resultDetails.append(question.getQuestionText()).append("\n");
+                resultDetails.append("你的答案: ").append(userAnswer != null ? userAnswer : "未作答").append(" ");
+                resultDetails.append("正确答案: ").append(question.getCorrectAnswer()).append(" ");
+                resultDetails.append(isCorrect ? "✓" : "✗").append("\n\n");
+            }
+            
+            int score = (int) Math.round((double) correctCount / examQuestions.size() * 100);
+            
+            // 显示结果对话框
+            Alert resultAlert = new Alert(Alert.AlertType.INFORMATION);
+            resultAlert.setTitle("考试完成");
+            resultAlert.setHeaderText("🎉 考试结果");
+            resultAlert.setContentText(String.format(
+                "得分: %d分\n正确: %d题\n总计: %d题\n正确率: %.1f%%",
+                score, correctCount, examQuestions.size(), (double) correctCount / examQuestions.size() * 100
+            ));
+            resultAlert.showAndWait();
+            
+            // 返回主菜单
+            returnToMainMenu();
+            
+        } catch (Exception e) {
+            showAlert("错误", "显示结果时出错：" + e.getMessage());
+        }
+    }
+    
+    private void returnToMainMenu() {
+        try {
+            // 关闭当前窗口
+            Stage currentStage = (Stage) submitButton.getScene().getWindow();
+            currentStage.close();
+            
+            // 打开主菜单
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("exam-view.fxml"));
+            Scene scene = new Scene(loader.load(), 1000, 900);
+            Stage stage = new Stage();
+            stage.setTitle("数学考试系统");
+            stage.setScene(scene);
+            stage.show();
+            
+        } catch (Exception e) {
+            showAlert("错误", "返回主菜单时出错：" + e.getMessage());
+        }
+    }
+}
diff --git a/src/main/resources/com/example/mathsystemtogether/exam-taking-view.fxml b/src/main/resources/com/example/mathsystemtogether/exam-taking-view.fxml
new file mode 100644
index 0000000..41c7385
--- /dev/null
+++ b/src/main/resources/com/example/mathsystemtogether/exam-taking-view.fxml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.text.Font?>
+
+<BorderPane xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.example.mathsystemtogether.ExamTakingController" style="-fx-background-color: linear-gradient(to bottom, #6A0DAD, #4B0082, #2E0854);">
+   <top>
+      <VBox spacing="15.0" style="-fx-background-color: linear-gradient(to right, #8A2BE2, #9932CC, #8B008B); -fx-background-radius: 15; -fx-padding: 20;">
+         <padding>
+            <Insets bottom="15.0" left="20.0" right="20.0" top="20.0"/>
+         </padding>
+         <Label text="🎓 数学考试进行中" textFill="white" textAlignment="CENTER" style="-fx-effect: dropshadow(gaussian, rgba(0,0,0,0.5), 10, 0, 0, 2);">
+            <font>
+               <Font name="System Bold" size="24.0"/>
+            </font>
+         </Label>
+         <Label fx:id="examInfoLabel" text="考试信息" textFill="#E6E6FA" textAlignment="CENTER">
+            <font>
+               <Font name="System" size="14.0"/>
+            </font>
+         </Label>
+      </VBox>
+   </top>
+   <center>
+      <VBox spacing="20.0" style="-fx-padding: 20;">
+         <!-- 题目信息区域 -->
+         <HBox spacing="20.0" alignment="CENTER" style="-fx-background-color: linear-gradient(to right, #8A2BE2, #9932CC); -fx-background-radius: 20; -fx-padding: 15; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 8, 0, 0, 3);">
+            <Label fx:id="questionNumberLabel" text="第 1 题 / 共 10 题" textFill="white" textAlignment="CENTER">
+               <font>
+                  <Font name="System Bold" size="16.0"/>
+               </font>
+            </Label>
+            <Label fx:id="timeLabel" text="⏰ 剩余时间: 30:00" textFill="white" textAlignment="CENTER">
+               <font>
+                  <Font name="System Bold" size="16.0"/>
+               </font>
+            </Label>
+         </HBox>
+         
+         <!-- 题目显示区域 -->
+         <VBox spacing="20.0" style="-fx-background-color: linear-gradient(to bottom, #F0E6FF, #E6E6FA, #DDA0DD); -fx-padding: 30; -fx-background-radius: 20; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.3), 15, 0, 0, 5);">
+            <Label text="📝 题目" textFill="#4B0082" textAlignment="CENTER">
+               <font>
+                  <Font name="System Bold" size="18.0"/>
+               </font>
+            </Label>
+            
+            <Label fx:id="questionTextLabel" textFill="#4B0082" textAlignment="CENTER" wrapText="true" prefHeight="100.0" minHeight="100.0" style="-fx-background-color: linear-gradient(to bottom, white, #F8F0FF); -fx-padding: 25; -fx-background-radius: 15; -fx-border-color: #8A2BE2; -fx-border-radius: 15; -fx-border-width: 3; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.2), 8, 0, 0, 3);">
+               <font>
+                  <Font name="System Bold" size="20.0"/>
+               </font>
+            </Label>
+            
+            <!-- 选项区域 -->
+            <VBox spacing="15.0" style="-fx-padding: 20; -fx-background-color: rgba(255,255,255,0.9); -fx-background-radius: 15; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.1), 5, 0, 0, 2);">
+               <Label text="🔘 请选择答案" textFill="#4B0082" textAlignment="CENTER">
+                  <font>
+                     <Font name="System Bold" size="16.0"/>
+                  </font>
+               </Label>
+               
+               <VBox spacing="12.0">
+                  <RadioButton fx:id="optionA" text="A. 选项A" prefHeight="45.0" minHeight="45.0" style="-fx-font-size: 16; -fx-font-weight: bold; -fx-text-fill: #4B0082; -fx-padding: 12; -fx-background-color: rgba(255,255,255,0.9); -fx-background-radius: 10; -fx-border-color: #8A2BE2; -fx-border-radius: 10; -fx-border-width: 2; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.1), 3, 0, 0, 1);"/>
+                  <RadioButton fx:id="optionB" text="B. 选项B" prefHeight="45.0" minHeight="45.0" style="-fx-font-size: 16; -fx-font-weight: bold; -fx-text-fill: #4B0082; -fx-padding: 12; -fx-background-color: rgba(255,255,255,0.9); -fx-background-radius: 10; -fx-border-color: #8A2BE2; -fx-border-radius: 10; -fx-border-width: 2; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.1), 3, 0, 0, 1);"/>
+                  <RadioButton fx:id="optionC" text="C. 选项C" prefHeight="45.0" minHeight="45.0" style="-fx-font-size: 16; -fx-font-weight: bold; -fx-text-fill: #4B0082; -fx-padding: 12; -fx-background-color: rgba(255,255,255,0.9); -fx-background-radius: 10; -fx-border-color: #8A2BE2; -fx-border-radius: 10; -fx-border-width: 2; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.1), 3, 0, 0, 1);"/>
+                  <RadioButton fx:id="optionD" text="D. 选项D" prefHeight="45.0" minHeight="45.0" style="-fx-font-size: 16; -fx-font-weight: bold; -fx-text-fill: #4B0082; -fx-padding: 12; -fx-background-color: rgba(255,255,255,0.9); -fx-background-radius: 10; -fx-border-color: #8A2BE2; -fx-border-radius: 10; -fx-border-width: 2; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.1), 3, 0, 0, 1);"/>
+               </VBox>
+            </VBox>
+         </VBox>
+         
+         <!-- 操作按钮区域 -->
+         <HBox spacing="20.0" alignment="CENTER" style="-fx-background-color: rgba(255,255,255,0.9); -fx-background-radius: 15; -fx-padding: 20; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.2), 8, 0, 0, 3);">
+            <Button fx:id="submitButton" text="✅ 提交答案" onAction="#handleSubmitAnswer" style="-fx-background-color: linear-gradient(to right, #32CD32, #228B22); -fx-text-fill: white; -fx-background-radius: 12; -fx-padding: 15 30; -fx-font-size: 16; -fx-font-weight: bold; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 5, 0, 0, 2);"/>
+            <Button fx:id="nextButton" text="➡️ 下一题" onAction="#handleNextQuestion" style="-fx-background-color: linear-gradient(to right, #8A2BE2, #9932CC); -fx-text-fill: white; -fx-background-radius: 12; -fx-padding: 15 30; -fx-font-size: 16; -fx-font-weight: bold; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 5, 0, 0, 2);"/>
+            <Button fx:id="exitExamButton" text="🚪 退出考试" onAction="#handleExitExam" style="-fx-background-color: linear-gradient(to right, #DC143C, #B22222); -fx-text-fill: white; -fx-background-radius: 12; -fx-padding: 15 30; -fx-font-size: 16; -fx-font-weight: bold; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 5, 0, 0, 2);"/>
+         </HBox>
+         
+         <!-- 进度条 -->
+         <VBox spacing="10.0" alignment="CENTER">
+            <Label text="📊 考试进度" textFill="#4B0082" textAlignment="CENTER">
+               <font>
+                  <Font name="System Bold" size="14.0"/>
+               </font>
+            </Label>
+            <ProgressBar fx:id="progressBar" prefWidth="400.0" style="-fx-background-radius: 10; -fx-border-radius: 10; -fx-border-color: #8A2BE2; -fx-border-width: 2;"/>
+            <Label fx:id="progressLabel" textFill="#4B0082" textAlignment="CENTER" style="-fx-background-color: rgba(255,255,255,0.9); -fx-padding: 8 15; -fx-background-radius: 15; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.2), 3, 0, 0, 1);">
+               <font>
+                  <Font name="System Bold" size="14.0"/>
+               </font>
+            </Label>
+         </VBox>
+      </VBox>
+   </center>
+</BorderPane>
diff --git a/src/main/resources/com/example/mathsystemtogether/exam-view.fxml b/src/main/resources/com/example/mathsystemtogether/exam-view.fxml
index abec30f..86e5ffb 100644
--- a/src/main/resources/com/example/mathsystemtogether/exam-view.fxml
+++ b/src/main/resources/com/example/mathsystemtogether/exam-view.fxml
@@ -4,162 +4,109 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 <?import javafx.scene.text.Font?>
+<?import javafx.scene.effect.DropShadow?>
+<?import javafx.scene.paint.LinearGradient?>
+<?import javafx.scene.paint.Stop?>
 
-<BorderPane xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.example.mathsystemtogether.ExamController">
+<BorderPane xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.example.mathsystemtogether.ExamController" style="-fx-background-color: linear-gradient(to bottom, #6A0DAD, #4B0082, #2E0854);">
    <top>
-      <VBox spacing="10.0">
+      <VBox spacing="15.0" style="-fx-background-color: linear-gradient(to right, #8A2BE2, #9932CC, #8B008B); -fx-background-radius: 15; -fx-padding: 20;">
          <padding>
-            <Insets bottom="10.0" left="10.0" right="10.0" top="10.0"/>
+            <Insets bottom="15.0" left="20.0" right="20.0" top="20.0"/>
          </padding>
-         <Label text="数学考试系统" textFill="#2E8B57" textAlignment="CENTER">
+         <Label text="🎓 数学考试系统" textFill="white" textAlignment="CENTER" style="-fx-effect: dropshadow(gaussian, rgba(0,0,0,0.5), 10, 0, 0, 2);">
+            <font>
+               <Font name="System Bold" size="28.0"/>
+            </font>
+         </Label>
+         <Label text="✨ 智能答题 · 实时评分 · 酷炫体验" textFill="#E6E6FA" textAlignment="CENTER">
             <font>
-               <Font name="System Bold" size="24.0"/>
+               <Font name="System" size="14.0"/>
             </font>
          </Label>
-         <Separator/>
       </VBox>
    </top>
    <center>
-      <VBox spacing="15.0">
+      <VBox spacing="10.0">
          <padding>
-            <Insets bottom="15.0" left="15.0" right="15.0" top="15.0"/>
+            <Insets bottom="10.0" left="15.0" right="15.0" top="10.0"/>
          </padding>
          
          <!-- 登录区域 -->
-         <VBox spacing="10.0" style="-fx-background-color: #F0F8FF; -fx-padding: 15; -fx-background-radius: 10;">
-            <Label text="用户登录" textFill="#2E8B57">
+         <VBox spacing="15.0" style="-fx-background-color: linear-gradient(to bottom, #E6E6FA, #D8BFD8, #DDA0DD); -fx-padding: 20; -fx-background-radius: 15; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.3), 15, 0, 0, 5);">
+            <Label text="🔐 用户登录" textFill="#4B0082" textAlignment="CENTER">
                <font>
-                  <Font name="System Bold" size="16.0"/>
+                  <Font name="System Bold" size="18.0"/>
                </font>
             </Label>
-            <HBox spacing="10.0" alignment="CENTER_LEFT">
-               <Label text="用户名:" minWidth="80.0"/>
-               <TextField fx:id="usernameField" promptText="请输入用户名" prefWidth="150.0"/>
-            </HBox>
-            <HBox spacing="10.0" alignment="CENTER_LEFT">
-               <Label text="密码:" minWidth="80.0"/>
-               <PasswordField fx:id="passwordField" promptText="请输入密码" prefWidth="150.0"/>
-            </HBox>
-            <HBox spacing="10.0" alignment="CENTER_LEFT">
-               <Button fx:id="loginButton" text="登录" onAction="#handleLogin" style="-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-background-radius: 5;"/>
-               <Label fx:id="loginStatusLabel" textFill="#FF0000"/>
+            <HBox spacing="15.0" alignment="CENTER_LEFT">
+               <Label text="👤 用户名:" minWidth="80.0" textFill="#6A0DAD">
+                  <font>
+                     <Font name="System Bold" size="14.0"/>
+                  </font>
+               </Label>
+               <TextField fx:id="usernameField" promptText="请输入用户名" prefWidth="180.0" style="-fx-background-color: white; -fx-background-radius: 8; -fx-border-color: #8A2BE2; -fx-border-radius: 8; -fx-border-width: 2; -fx-padding: 8;"/>
             </HBox>
-         </VBox>
-         
-         <!-- 考试设置区域 -->
-         <VBox fx:id="examSetupPanel" spacing="15.0" style="-fx-background-color: #F5F5F5; -fx-padding: 15; -fx-background-radius: 10;">
-            <Label fx:id="welcomeLabel" text="欢迎使用数学考试系统" textFill="#2E8B57">
-               <font>
-                  <Font name="System Bold" size="16.0"/>
-               </font>
-            </Label>
-            
             <HBox spacing="15.0" alignment="CENTER_LEFT">
-               <Label text="难度级别:" minWidth="80.0"/>
-               <ComboBox fx:id="levelComboBox" prefWidth="120.0"/>
-               <Label text="题目数量:" minWidth="80.0"/>
-               <TextField fx:id="questionCountField" promptText="5-20" prefWidth="80.0"/>
-               <Button fx:id="startExamButton" text="开始考试" onAction="#handleStartExam" style="-fx-background-color: #2196F3; -fx-text-fill: white; -fx-background-radius: 5;"/>
+               <Label text="🔑 密码:" minWidth="80.0" textFill="#6A0DAD">
+                  <font>
+                     <Font name="System Bold" size="14.0"/>
+                  </font>
+               </Label>
+               <PasswordField fx:id="passwordField" promptText="请输入密码" prefWidth="180.0" style="-fx-background-color: white; -fx-background-radius: 8; -fx-border-color: #8A2BE2; -fx-border-radius: 8; -fx-border-width: 2; -fx-padding: 8;"/>
             </HBox>
-            
-            <HBox spacing="10.0" alignment="CENTER_LEFT">
-               <Button fx:id="logoutButton" text="退出登录" onAction="#handleLogout" style="-fx-background-color: #F44336; -fx-text-fill: white; -fx-background-radius: 5;"/>
+            <HBox spacing="15.0" alignment="CENTER_LEFT">
+               <Button fx:id="loginButton" text="🚀 登录" onAction="#handleLogin" style="-fx-background-color: linear-gradient(to right, #8A2BE2, #9932CC); -fx-text-fill: white; -fx-background-radius: 10; -fx-padding: 10 20; -fx-font-size: 14; -fx-font-weight: bold; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 5, 0, 0, 2);"/>
+               <Label fx:id="loginStatusLabel" textFill="#8B0000" style="-fx-font-weight: bold;"/>
             </HBox>
-            
-            <Label fx:id="statusLabel" textFill="#2E8B57"/>
          </VBox>
          
-         <!-- 考试界面 -->
-         <VBox fx:id="examPanel" spacing="15.0" style="-fx-background-color: #FFF8DC; -fx-padding: 20; -fx-background-radius: 10;">
-            <Label text="考试进行中" textFill="#2E8B57" textAlignment="CENTER">
+         <!-- 考试设置区域 -->
+         <VBox fx:id="examSetupPanel" spacing="15.0" style="-fx-background-color: linear-gradient(to bottom, #F8F0FF, #E6E6FA, #D8BFD8); -fx-padding: 20; -fx-background-radius: 15; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.2), 10, 0, 0, 3);">
+            <Label fx:id="welcomeLabel" text="🎯 欢迎使用数学考试系统" textFill="#4B0082" textAlignment="CENTER">
                <font>
                   <Font name="System Bold" size="18.0"/>
                </font>
             </Label>
             
-            <Label fx:id="questionNumberLabel" textFill="#2E8B57" textAlignment="CENTER">
-               <font>
-                  <Font name="System Bold" size="14.0"/>
-               </font>
-            </Label>
-            
-            <Label fx:id="questionTextLabel" textFill="#2E8B57" textAlignment="CENTER" wrapText="true" style="-fx-background-color: #E6F3FF; -fx-padding: 15; -fx-background-radius: 5;">
-               <font>
-                  <Font name="System Bold" size="16.0"/>
-               </font>
-            </Label>
-            
-            <VBox spacing="10.0" style="-fx-padding: 10;">
-               <RadioButton fx:id="optionA" text="A. 选项A" style="-fx-font-size: 14;"/>
-               <RadioButton fx:id="optionB" text="B. 选项B" style="-fx-font-size: 14;"/>
-               <RadioButton fx:id="optionC" text="C. 选项C" style="-fx-font-size: 14;"/>
-               <RadioButton fx:id="optionD" text="D. 选项D" style="-fx-font-size: 14;"/>
-            </VBox>
-            
-            <HBox spacing="10.0" alignment="CENTER">
-               <Button fx:id="submitButton" text="提交答案" onAction="#handleSubmitAnswer" style="-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-background-radius: 5; -fx-font-size: 14;"/>
-               <Button fx:id="nextButton" text="下一题" onAction="#handleNextQuestion" style="-fx-background-color: #2196F3; -fx-text-fill: white; -fx-background-radius: 5; -fx-font-size: 14;"/>
-               <Button fx:id="exitExamButton" text="退出考试" onAction="#handleExitExam" style="-fx-background-color: #F44336; -fx-text-fill: white; -fx-background-radius: 5; -fx-font-size: 14;"/>
-            </HBox>
-            
-            <Label fx:id="progressLabel" textFill="#2E8B57" textAlignment="CENTER">
-               <font>
-                  <Font name="System Bold" size="12.0"/>
-               </font>
-            </Label>
-         </VBox>
-         
-         <!-- 结果界面 -->
-         <VBox fx:id="resultPanel" spacing="15.0" style="-fx-background-color: #F0FFF0; -fx-padding: 20; -fx-background-radius: 10;">
-            <Label fx:id="resultTitleLabel" text="考试结果" textFill="#2E8B57" textAlignment="CENTER">
-               <font>
-                  <Font name="System Bold" size="20.0"/>
-               </font>
-            </Label>
-            
-            <HBox spacing="20.0" alignment="CENTER">
-               <Label fx:id="scoreLabel" text="得分: 0分" textFill="#2E8B57">
-                  <font>
-                     <Font name="System Bold" size="16.0"/>
-                  </font>
-               </Label>
-               <Label fx:id="correctCountLabel" text="正确: 0题" textFill="#2E8B57">
+            <HBox spacing="20.0" alignment="CENTER_LEFT">
+               <Label text="📚 难度级别:" minWidth="100.0" textFill="#6A0DAD">
                   <font>
-                     <Font name="System Bold" size="16.0"/>
+                     <Font name="System Bold" size="14.0"/>
                   </font>
                </Label>
-               <Label fx:id="totalCountLabel" text="总计: 0题" textFill="#2E8B57">
+               <ComboBox fx:id="levelComboBox" prefWidth="140.0" style="-fx-background-color: white; -fx-background-radius: 8; -fx-border-color: #8A2BE2; -fx-border-radius: 8; -fx-border-width: 2;"/>
+               <Label text="🔢 题目数量:" minWidth="100.0" textFill="#6A0DAD">
                   <font>
-                     <Font name="System Bold" size="16.0"/>
+                     <Font name="System Bold" size="14.0"/>
                   </font>
                </Label>
+               <TextField fx:id="questionCountField" promptText="5-20" prefWidth="100.0" style="-fx-background-color: white; -fx-background-radius: 8; -fx-border-color: #8A2BE2; -fx-border-radius: 8; -fx-border-width: 2; -fx-padding: 8;"/>
+               <Button fx:id="startExamButton" text="🚀 开始考试" onAction="#handleStartExam" style="-fx-background-color: linear-gradient(to right, #8A2BE2, #9932CC); -fx-text-fill: white; -fx-background-radius: 10; -fx-padding: 12 25; -fx-font-size: 14; -fx-font-weight: bold; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 5, 0, 0, 2);"/>
             </HBox>
             
-            <Label text="详细结果:" textFill="#2E8B57">
-               <font>
-                  <Font name="System Bold" size="14.0"/>
-               </font>
-            </Label>
-            <TextArea fx:id="resultDetailsArea" editable="false" prefHeight="200.0" style="-fx-font-family: 'Courier New'; -fx-font-size: 12;"/>
-            
-            <HBox spacing="10.0" alignment="CENTER">
-               <Button fx:id="restartButton" text="重新考试" onAction="#handleRestart" style="-fx-background-color: #2196F3; -fx-text-fill: white; -fx-background-radius: 5;"/>
-               <Button fx:id="backToLoginButton" text="返回登录" onAction="#handleBackToLogin" style="-fx-background-color: #9C27B0; -fx-text-fill: white; -fx-background-radius: 5;"/>
+            <HBox spacing="15.0" alignment="CENTER_LEFT">
+               <Button fx:id="logoutButton" text="🚪 退出登录" onAction="#handleLogout" style="-fx-background-color: linear-gradient(to right, #DC143C, #B22222); -fx-text-fill: white; -fx-background-radius: 10; -fx-padding: 10 20; -fx-font-size: 14; -fx-font-weight: bold; -fx-effect: dropshadow(gaussian, rgba(0,0,0,0.3), 5, 0, 0, 2);"/>
             </HBox>
+            
+            <Label fx:id="statusLabel" textFill="#4B0082" style="-fx-font-weight: bold; -fx-font-size: 14;"/>
          </VBox>
          
+         
          <!-- 使用说明 -->
-         <VBox spacing="10.0" style="-fx-background-color: #E8F5E8; -fx-padding: 15; -fx-background-radius: 10;">
-            <Label text="使用说明" textFill="#2E8B57">
+         <VBox spacing="15.0" style="-fx-background-color: linear-gradient(to bottom, #F8F0FF, #E6E6FA, #D8BFD8); -fx-padding: 20; -fx-background-radius: 15; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.2), 10, 0, 0, 3);">
+            <Label text="📖 使用说明" textFill="#4B0082" textAlignment="CENTER">
                <font>
-                  <Font name="System Bold" size="14.0"/>
+                  <Font name="System Bold" size="16.0"/>
                </font>
             </Label>
-            <Label text="1. 使用预设账号登录（如：张三1/123, 李四1/123, 王五1/123）" textFill="#2E8B57"/>
-            <Label text="2. 选择难度级别（小学/初中/高中）和题目数量（5-20）" textFill="#2E8B57"/>
-            <Label text="3. 点击'开始考试'进入考试界面" textFill="#2E8B57"/>
-            <Label text="4. 选择答案后点击'提交答案'，系统自动进入下一题" textFill="#2E8B57"/>
-            <Label text="5. 完成所有题目后查看考试结果" textFill="#2E8B57"/>
+            <VBox spacing="8.0" style="-fx-padding: 10; -fx-background-color: rgba(255,255,255,0.8); -fx-background-radius: 10; -fx-effect: dropshadow(gaussian, rgba(139,0,139,0.1), 5, 0, 0, 2);">
+               <Label text="① 使用预设账号登录（如：张三1/123, 李四1/123, 王五1/123）" textFill="#6A0DAD" style="-fx-font-weight: bold;"/>
+               <Label text="② 选择难度级别（小学/初中/高中）和题目数量（5-20）" textFill="#6A0DAD" style="-fx-font-weight: bold;"/>
+               <Label text="③ 点击'开始考试'进入考试界面" textFill="#6A0DAD" style="-fx-font-weight: bold;"/>
+               <Label text="④ 选择答案后点击'提交答案'，系统自动进入下一题" textFill="#6A0DAD" style="-fx-font-weight: bold;"/>
+               <Label text="⑤ 完成所有题目后查看考试结果" textFill="#6A0DAD" style="-fx-font-weight: bold;"/>
+            </VBox>
          </VBox>
       </VBox>
    </center>