Delete 'src/view/ExamFrame.java'

4 months ago · 7dc48ea6c8
parent d25f0e0d50
commit 7dc48ea6c8
1 changed files with 0 additions and 172 deletions
--- a/src/view/ExamFrame.java
+++ b/src/view/ExamFrame.java
@ -1,172 +0,0 @@
-package view;
-
-import javax.swing.JButton;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JRadioButton;
-import javax.swing.ButtonGroup;
-import javax.swing.BorderFactory;
-import javax.swing.SwingConstants;
-
-import java.awt.BorderLayout;
-import java.awt.FlowLayout;
-import java.awt.Font;
-import java.awt.GridLayout;
-
-import model.Paper;
-import model.Login;
-
-/**
- * 答题界面（选择题，四选一）
- */
-public class ExamFrame extends JFrame {
-
-  private Paper paper;
-  private Login.Account user;
-  private int index = 0;
-  private int score = 0;
-
-  private JLabel qLabel;
-  private JRadioButton[] radioBtns = new JRadioButton[4];
-  private ButtonGroup group;
-  private JButton submitBtn;
-  private JButton quitBtn;
-
-  private JPanel centerPanel;
-  private JPanel bottomPanel;
-
-  public ExamFrame(Paper paper, Login.Account user) {
-    this.paper = paper;
-    this.user = user;
-
-    setTitle("答题 - " + user.username);
-    setSize(700, 400);
-    setLocationRelativeTo(null);
-    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-
-    qLabel = new JLabel("", SwingConstants.LEFT);
-    qLabel.setFont(new Font("Serif", Font.PLAIN, 16));
-    JPanel top = new JPanel(new BorderLayout());
-    top.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
-    top.add(qLabel, BorderLayout.CENTER);
-
-    centerPanel = new JPanel(new GridLayout(4, 1, 6, 6));
-    group = new ButtonGroup();
-    for (int i = 0; i < 4; i++) {
-      radioBtns[i] = new JRadioButton();
-      group.add(radioBtns[i]);
-      centerPanel.add(radioBtns[i]);
-    }
-
-    bottomPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
-    submitBtn = new JButton("提交当前题");
-    quitBtn = new JButton("结束并查看成绩");
-    bottomPanel.add(quitBtn);
-    bottomPanel.add(submitBtn);
-
-    add(top, BorderLayout.NORTH);
-    add(centerPanel, BorderLayout.CENTER);
-    add(bottomPanel, BorderLayout.SOUTH);
-
-    submitBtn.addActionListener(e -> submitAnswer());
-    quitBtn.addActionListener(e -> finishExam());
-
-    showQuestion();
-    setVisible(true);
-  }
-
-  /**
-   * 显示一道题
-   */
-  private void showQuestion() {
-    if (index >= paper.size()) {
-      showSubmitPage();
-      return;
-    }
-    String q = paper.questions.get(index);
-    qLabel.setText("<html><b>第 " + (index + 1) + " 题：</b> " + q + "</html>");
-    String[] opts = paper.options.get(index);
-
-    for (int i = 0; i < 4; i++) {
-      radioBtns[i].setText(opts[i]);
-    }
-    // 清除上一次选择
-    group.clearSelection();
-  }
-
-  /**
-   * 提交当前题
-   */
-  private void submitAnswer() {
-    int selected = -1;
-    for (int i = 0; i < 4; i++) {
-      if (radioBtns[i].isSelected()) {
-        selected = i;
-      }
-    }
-    if (selected == -1) {
-      JOptionPane.showMessageDialog(this, "请选择一个选项后再提交");
-      return;
-    }
-    // 判断对错
-    if (selected == paper.correctIndex[index]) {
-      score++;
-    }
-
-    index++;
-    if (index < paper.size()) {
-      showQuestion();
-    } else {
-      // 做完所有题 → 显示提交确认页面
-      showSubmitPage();
-    }
-  }
-
-  /**
-   * 做完所有题目后显示确认提交界面
-   */
-  private void showSubmitPage() {
-    // 移除中间题目区域和按钮
-    getContentPane().remove(centerPanel);
-    getContentPane().remove(bottomPanel);
-
-    JLabel finishLabel = new JLabel("已完成所有题目，是否确认提交？", SwingConstants.CENTER);
-    finishLabel.setFont(new Font("Serif", Font.BOLD, 18));
-    add(finishLabel, BorderLayout.CENTER);
-
-    JPanel confirmPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
-    JButton confirmBtn = new JButton("确认提交");
-    JButton cancelBtn = new JButton("返回最后一题");
-    confirmPanel.add(cancelBtn);
-    confirmPanel.add(confirmBtn);
-    add(confirmPanel, BorderLayout.SOUTH);
-
-    confirmBtn.addActionListener(e -> finishExam());
-    cancelBtn.addActionListener(e -> {
-      // 返回最后一题继续查看/修改
-      getContentPane().remove(finishLabel);
-      getContentPane().remove(confirmPanel);
-      add(centerPanel, BorderLayout.CENTER);
-      add(bottomPanel, BorderLayout.SOUTH);
-      index = paper.size() - 1;
-      showQuestion();
-      revalidate();
-      repaint();
-    });
-
-    revalidate();
-    repaint();
-  }
-
-  /**
-   * 完成考试 → 进入成绩界面
-   */
-  private void finishExam() {
-    int total = paper.size();
-    double percent = total == 0 ? 0 : (100.0 * score / total);
-    dispose();
-    new ResultFrame(user, score, total, percent);
-  }
-}