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feat(学生): 添加成绩分析功能及密码修改功能

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- 新增成绩分析页面，包含GPA趋势图、成绩分布图和学分进度
- 实现学生密码修改功能，包括前端表单和后端验证逻辑
- 添加课程类别分析功能，展示不同类别课程的GPA表现
- 优化学生仪表板和课程页面导航链接
- 增加数据加载状态提示和错误处理
This commit is contained in:
祀梦
2025-12-22 21:07:21 +08:00
parent ac6029dac8
commit 16802c85e5
13 changed files with 819 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
backend/controllers/authController.js
View File

@@ -65,6 +65,26 @@ class AuthController {
res.json({ success: false, message: '未登录' });
}
}
static async updatePassword(req, res) {
try {
const userId = req.session.user.id;
const { oldPassword, newPassword } = req.body;
if (!oldPassword || !newPassword) {
return error(res, '请提供原密码和新密码', 400);
}
await AuthService.updatePassword(userId, oldPassword, newPassword);
success(res, null, '密码修改成功');
} catch (err) {
if (err.message === '原密码错误' || err.message === '用户不存在') {
return error(res, err.message, 400);
}
console.error('Update Password Error:', err);
error(res, '服务器错误');
}
}
}
module.exports = AuthController;

14
backend/controllers/studentController.js
View File

@@ -58,6 +58,20 @@ class StudentController {
error(res, '服务器错误');
}
}
static async getGradeStatistics(req, res) {
try {
const userId = req.session.user.id;
const data = await StudentService.getGradeStatistics(userId);
success(res, data);
} catch (err) {
if (err.message === '学生信息不存在') {
return error(res, err.message, 404);
}
console.error('Get Grade Statistics Error:', err);
error(res, '服务器错误');
}
}
}
module.exports = StudentController;

7
backend/models/User.js
View File

@@ -28,6 +28,13 @@ class User {
static async verifyPassword(plainPassword, hashedPassword) {
return await bcrypt.compare(plainPassword, hashedPassword);
}
static async updatePassword(id, newPassword) {
const salt = await bcrypt.genSalt(10);
const hashedPassword = await bcrypt.hash(newPassword, salt);
await db.query('UPDATE users SET password = ? WHERE id = ?', [hashedPassword, id]);
return true;
}
}
module.exports = User;

2
backend/routes/auth.js
View File

@@ -1,10 +1,12 @@
const express = require('express');
const router = express.Router();
const AuthController = require('../controllers/authController');
const { requireAuth } = require('../middleware/auth');
router.post('/login', AuthController.login);
router.post('/register', AuthController.register);
router.post('/logout', AuthController.logout);
router.get('/me', AuthController.getCurrentUser);
router.put('/update-password', requireAuth, AuthController.updatePassword);
module.exports = router;

1
backend/routes/student.js
View File

@@ -5,6 +5,7 @@ const { requireAuth, requireRole } = require('../middleware/auth');
router.get('/courses', requireAuth, requireRole(['student']), StudentController.getCourses);
router.get('/courses/:id', requireAuth, requireRole(['student']), StudentController.getCourseDetails);
router.get('/statistics', requireAuth, requireRole(['student']), StudentController.getGradeStatistics);
router.get('/grades', requireAuth, requireRole(['student']), StudentController.getGrades);
router.get('/grades/:id', requireAuth, requireRole(['student']), StudentController.getGradeDetails);

3
backend/server.js
View File

@@ -99,6 +99,9 @@ app.get('/student/dashboard', requirePageAuth, requirePageRole(['student']), (re
app.get('/student/my-courses', requirePageAuth, requirePageRole(['student']), (req, res) => {
res.sendFile(path.join(__dirname, '../frontend/views/student/my_courses.html'));
});
app.get('/student/grade-analysis', requirePageAuth, requirePageRole(['student']), (req, res) => {
res.sendFile(path.join(__dirname, '../frontend/views/student/grade_analysis.html'));
});
app.get('/student/profile', requirePageAuth, requirePageRole(['student']), (req, res) => {
res.sendFile(path.join(__dirname, '../frontend/views/student/profile.html'));
});

16
backend/services/authService.js
View File

@@ -1,5 +1,6 @@
const User = require('../models/User');
const Student = require('../models/Student');
const db = require('../config/database');
class AuthService {
static async login(id, password, role) {
@@ -55,7 +56,20 @@ class AuthService {
return newUser;
}
static async updatePassword(userId, oldPassword, newPassword) {
const user = await User.findById(userId);
if (!user) {
throw new Error('用户不存在');
}
const isValid = await User.verifyPassword(oldPassword, user.password);
if (!isValid) {
throw new Error('原密码错误');
}
return await User.updatePassword(userId, newPassword);
}
}
const db = require('../config/database'); // 补充引用
module.exports = AuthService;

95
backend/services/studentService.js
View File

@@ -1,6 +1,7 @@
const Score = require('../models/Score');
const Student = require('../models/Student');
const Course = require('../models/Course');
const db = require('../config/database');
class StudentService {
static async getStudentCourses(userId) {
@@ -65,6 +66,100 @@ class StudentService {
}
return grade;
}
static async getGradeStatistics(userId) {
const student = await Student.findById(userId);
if (!student) {
throw new Error('学生信息不存在');
}
const sql = `
SELECT g.total_score as score, g.grade_point, g.grade_level,
c.course_name, CAST(c.credit AS CHAR) as credit, c.semester, c.academic_year, c.category
FROM grades g
JOIN courses c ON g.course_id = c.id
WHERE g.student_id = ?
ORDER BY c.semester ASC
`;
const grades = await db.query(sql, [userId]);
// 1. 学期 GPA 趋势
const semesterGPA = {};
// 5. 课程类别分析
const categoryStats = {};
grades.forEach(g => {
// console.log('Processing grade:', g);
// 学期统计
const semester = g.semester || '未知学期';
if (!semesterGPA[semester]) {
semesterGPA[semester] = { totalGP: 0, totalCredits: 0 };
}
const credit = parseFloat(g.credit || 0);
semesterGPA[semester].totalGP += parseFloat(g.grade_point || 0) * credit;
semesterGPA[semester].totalCredits += credit;
// 类别统计
const catName = g.category || '其他';
if (!categoryStats[catName]) {
categoryStats[catName] = { totalGP: 0, totalCredits: 0 };
}
categoryStats[catName].totalGP += parseFloat(g.grade_point || 0) * credit;
categoryStats[catName].totalCredits += credit;
});
const trend = Object.keys(semesterGPA).map(semester => ({
semester,
gpa: (semesterGPA[semester].totalGP / semesterGPA[semester].totalCredits).toFixed(2)
}));
const categories = Object.keys(categoryStats).map(cat => {
const stats = categoryStats[cat];
const gpa = stats.totalCredits > 0 ? (stats.totalGP / stats.totalCredits).toFixed(2) : '0.00';
return {
category: cat,
gpa: gpa,
totalCredits: Number(stats.totalCredits) || 0
};
});
// 2. 成绩等第分布
const distribution = {
'A': 0, 'B': 0, 'C': 0, 'D': 0, 'F': 0
};
grades.forEach(g => {
if (distribution[g.grade_level] !== undefined) {
distribution[g.grade_level]++;
}
});
// 3. 学分进度
let earnedCredits = 0;
grades.forEach(g => {
const score = parseFloat(g.score || 0);
const credit = parseFloat(g.credit || 0);
if (score >= 60) {
earnedCredits += credit;
}
});
// 4. 每学期学分详情
const semesterCredits = Object.keys(semesterGPA).map(semester => ({
semester,
credits: semesterGPA[semester].totalCredits
}));
return {
trend,
distribution,
categories,
credits: {
earned: earnedCredits,
target: 160 // 假设目标学分为 160
},
semesterCredits
};
}
}
module.exports = StudentService;

207
frontend/public/js/student.js
View File

@@ -10,6 +10,7 @@ class StudentManager {
init() {
this.initDashboard();
this.initMyCourses();
this.initGradeAnalysis();
this.updateCurrentTime();
setInterval(() => this.updateCurrentTime(), 1000);
@@ -18,6 +19,11 @@ class StudentManager {
if (refreshBtn) {
refreshBtn.addEventListener('click', () => this.initMyCourses());
}
const refreshTrendBtn = document.getElementById('refreshTrend');
if (refreshTrendBtn) {
refreshTrendBtn.addEventListener('click', () => this.initGradeAnalysis());
}
}
updateCurrentTime() {
@@ -57,6 +63,16 @@ class StudentManager {
const tbody = document.getElementById('coursesTableBody');
if (!tbody) return;
// 显示加载状态
tbody.innerHTML = `
<tr>
<td colspan="6" class="text-center py-5 text-muted">
<div class="spinner-border spinner-border-sm me-2" role="status"></div>
数据加载中...
</td>
</tr>
`;
try {
const response = await fetch(`${this.apiBase}/courses`);
const result = await response.json();
@@ -64,12 +80,28 @@ class StudentManager {
if (result.success) {
this.renderCourses(result.data);
} else {
tbody.innerHTML = `
<tr>
<td colspan="6" class="text-center py-5 text-danger">
<i class="fas fa-exclamation-circle me-2"></i>
${result.message || '获取课程失败'}
</td>
</tr>
`;
if (window.authManager) {
window.authManager.showNotification(result.message || '获取课程失败', 'error');
}
}
} catch (error) {
console.error('Fetch courses data failed:', error);
tbody.innerHTML = `
<tr>
<td colspan="6" class="text-center py-5 text-danger">
<i class="fas fa-exclamation-triangle me-2"></i>
网络错误，请稍后重试
</td>
</tr>
`;
}
}
@@ -113,8 +145,16 @@ class StudentManager {
this.updateElement('modalSemester', course.semester || '2023-2024 下学期');
this.updateElement('modalTeacherEmail', course.teacher_email || '暂无');
const modal = new bootstrap.Modal(document.getElementById('courseDetailsModal'));
modal.show();
const modalEl = document.getElementById('courseDetailsModal');
if (modalEl) {
const modal = bootstrap.Modal.getOrCreateInstance(modalEl);
modal.show();
} else {
console.error('Course details modal element not found');
if (window.authManager) {
window.authManager.showNotification('无法打开课程详情：模态框组件缺失', 'error');
}
}
} else {
if (window.authManager) {
window.authManager.showNotification(result.message || '获取课程详情失败', 'error');
@@ -122,6 +162,9 @@ class StudentManager {
}
} catch (error) {
console.error('Fetch course details failed:', error);
if (window.authManager) {
window.authManager.showNotification('获取课程详情失败：网络错误', 'error');
}
}
}
@@ -214,8 +257,16 @@ class StudentManager {
remarkContainer.style.display = 'none';
}
const modal = new bootstrap.Modal(document.getElementById('gradeDetailsModal'));
modal.show();
const modalEl = document.getElementById('gradeDetailsModal');
if (modalEl) {
const modal = bootstrap.Modal.getOrCreateInstance(modalEl);
modal.show();
} else {
console.error('Grade details modal element not found');
if (window.authManager) {
window.authManager.showNotification('无法打开成绩详情：模态框组件缺失', 'error');
}
}
} else {
if (window.authManager) {
window.authManager.showNotification(result.message || '获取成绩详情失败', 'error');
@@ -223,6 +274,154 @@ class StudentManager {
}
} catch (error) {
console.error('Fetch grade details failed:', error);
if (window.authManager) {
window.authManager.showNotification('获取成绩详情失败：网络错误', 'error');
}
}
}
async initGradeAnalysis() {
if (!document.getElementById('gpaTrendChart')) return;
try {
const response = await fetch(`${this.apiBase}/statistics`);
const result = await response.json();
if (result.success) {
this.renderAnalysisCharts(result.data);
this.renderCreditsInfo(result.data.credits, result.data.semesterCredits);
} else {
if (window.authManager) {
window.authManager.showNotification(result.message || '获取统计数据失败', 'error');
}
}
} catch (error) {
console.error('Fetch statistics failed:', error);
}
}
renderAnalysisCharts(data) {
try {
// 1. GPA 趋势图
const ctxGPA = document.getElementById('gpaTrendChart');
if (ctxGPA) {
const ctx = ctxGPA.getContext('2d');
if (this.gpaChart) this.gpaChart.destroy();
this.gpaChart = new Chart(ctx, {
type: 'line',
data: {
labels: (data.trend || []).map(t => t.semester),
datasets: [{
label: '学期 GPA',
data: (data.trend || []).map(t => t.gpa),
borderColor: '#4e73df',
backgroundColor: 'rgba(78, 115, 223, 0.05)',
tension: 0.3,
fill: true
}]
},
options: {
maintainAspectRatio: false,
scales: {
y: { beginAtZero: false, min: 0, max: 4.0 }
}
}
});
}
// 2. 成绩分布饼图
const ctxDist = document.getElementById('gradeDistributionChart');
if (ctxDist) {
const ctx = ctxDist.getContext('2d');
if (this.distChart) this.distChart.destroy();
this.distChart = new Chart(ctx, {
type: 'doughnut',
data: {
labels: ['A (优秀)', 'B (良好)', 'C (中等)', 'D (及格)', 'F (不及格)'],
datasets: [{
data: [
data.distribution.A || 0,
data.distribution.B || 0,
data.distribution.C || 0,
data.distribution.D || 0,
data.distribution.F || 0
],
backgroundColor: ['#1cc88a', '#36b9cc', '#f6c23e', '#fd7e14', '#e74a3b']
}]
},
options: {
maintainAspectRatio: false,
plugins: { legend: { position: 'bottom' } }
}
});
}
} catch (error) {
console.error('Render charts failed:', error);
}
// 3. 课程类别表现 (使用进度条列表展示)
this.renderCategoryPerformance(data.categories);
}
renderCategoryPerformance(categories) {
const container = document.getElementById('categoryPerformanceList');
if (!container || !categories) return;
container.innerHTML = categories.map(cat => {
const gpaValue = parseFloat(cat.gpa);
const percentage = (gpaValue / 4.0) * 100;
const totalCredits = parseFloat(cat.totalCredits || 0);
// 根据绩点选择颜色
let bgColor = 'bg-primary';
if (gpaValue >= 3.5) bgColor = 'bg-success';
else if (gpaValue < 2.0) bgColor = 'bg-danger';
else if (gpaValue < 3.0) bgColor = 'bg-warning';
return `
<div class="mb-4">
<div class="d-flex justify-content-between align-items-center mb-1">
<div>
<span class="fw-bold">${cat.category}</span>
<span class="text-muted small ms-2">(${totalCredits.toFixed(1)} 学分)</span>
</div>
<span class="fw-bold text-primary">${cat.gpa} GPA</span>
</div>
<div class="progress" style="height: 10px;">
<div class="progress-bar ${bgColor}" role="progressbar"
style="width: ${percentage}%"
aria-valuenow="${percentage}" aria-valuemin="0" aria-valuemax="100">
</div>
</div>
</div>
`;
}).join('');
}
renderCreditsInfo(credits, semesterCredits) {
// 总进度
const percent = Math.min(100, Math.round((credits.earned / credits.target) * 100));
const progressBar = document.getElementById('creditProgressBar');
const percentText = document.getElementById('creditPercent');
if (progressBar && percentText) {
progressBar.style.width = `${percent}%`;
percentText.textContent = `${percent}%`;
// 更新数值
this.updateElement('earnedCredits', credits.earned);
this.updateElement('targetCredits', credits.target);
}
// 学期学分列表
const listContainer = document.getElementById('semesterCreditsList');
if (listContainer) {
listContainer.innerHTML = semesterCredits.map(item => `
<div class="d-flex justify-content-between align-items-center mb-2">
<span class="text-secondary small">${item.semester}</span>
<span class="fw-bold">${item.credits} 学分</span>
</div>
`).join('');
}
}
}

58
frontend/views/student/dashboard.html
View File

@@ -242,7 +242,7 @@
</a>
</div>
<div class="nav-item">
<a href="#stats-section" class="nav-link">
<a href="/student/grade-analysis" class="nav-link">
<i class="fas fa-chart-line"></i>
<span>成绩分析</span>
</a>
@@ -485,6 +485,62 @@
</div>
</div>
<!-- 课程详情模态框 -->
<div class="modal fade" id="courseDetailsModal" tabindex="-1" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered">
<div class="modal-content border-0 shadow">
<div class="modal-header bg-primary text-white border-0">
<h5 class="modal-title fw-bold"><i class="fas fa-info-circle me-2"></i>课程详细信息</h5>
<button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body p-4">
<div class="text-center mb-4">
<div class="display-1 text-primary mb-3">
<i class="fas fa-book-open"></i>
</div>
<h3 class="fw-bold mb-1" id="modalCourseName">-</h3>
<p class="text-muted" id="modalCourseCode">-</p>
</div>
<div class="row g-3">
<div class="col-6">
<div class="p-3 bg-light rounded-3">
<small class="text-muted d-block mb-1">学分</small>
<span class="fw-bold" id="modalCourseCredit">-</span>
</div>
</div>
<div class="col-6">
<div class="p-3 bg-light rounded-3">
<small class="text-muted d-block mb-1">任课教师</small>
<span class="fw-bold" id="modalTeacherName">-</span>
</div>
</div>
<div class="col-12">
<div class="p-3 bg-light rounded-3">
<small class="text-muted d-block mb-1">授课班级</small>
<span class="fw-bold" id="modalClassName">-</span>
</div>
</div>
<div class="col-12">
<div class="p-3 bg-light rounded-3">
<small class="text-muted d-block mb-1">开课学期</small>
<span class="fw-bold" id="modalSemester">-</span>
</div>
</div>
<div class="col-12">
<div class="p-3 bg-light rounded-3">
<small class="text-muted d-block mb-1">教师联系方式</small>
<span class="fw-bold" id="modalTeacherEmail">-</span>
</div>
</div>
</div>
</div>
<div class="modal-footer border-0 p-4">
<button type="button" class="btn btn-secondary w-100 rounded-pill" data-bs-dismiss="modal">关闭</button>
</div>
</div>
</div>
</div>
<!-- Bootstrap 5 JS -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script src="/public/js/auth.js"></script>

341
frontend/views/student/grade_analysis.html Normal file
View File

@@ -0,0 +1,341 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>成绩分析 - 成绩管理系统</title>
<!-- Bootstrap 5 CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Font Awesome -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<!-- Google Fonts -->
<link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap" rel="stylesheet">
<!-- Chart.js -->
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<style>
:root {
--sidebar-width: 260px;
--primary-color: #4e73df;
--secondary-color: #858796;
--success-color: #1cc88a;
--info-color: #36b9cc;
--warning-color: #f6c23e;
--danger-color: #e74a3b;
--light-bg: #f8f9fc;
--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
body {
font-family: 'Noto Sans SC', sans-serif;
background-color: var(--light-bg);
overflow-x: hidden;
}
/* 侧边栏样式 */
.sidebar {
width: var(--sidebar-width);
height: 100vh;
position: fixed;
left: 0;
top: 0;
background: var(--primary-gradient);
color: white;
z-index: 1000;
transition: all 0.3s;
}
.sidebar-header {
padding: 2rem 1.5rem;
text-align: center;
border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand {
font-size: 1.25rem;
font-weight: 700;
color: white;
text-decoration: none;
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}
.user-profile {
padding: 2rem 1rem;
text-align: center;
}
.user-avatar {
width: 80px;
height: 80px;
background: rgba(255,255,255,0.2);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 1rem;
font-size: 2rem;
}
.user-info h6 {
margin-bottom: 0.25rem;
font-weight: 600;
}
.user-info p {
font-size: 0.85rem;
opacity: 0.8;
margin-bottom: 0;
}
.nav-menu {
padding: 1rem 0;
}
.nav-item {
padding: 0.25rem 1rem;
}
.nav-link {
color: rgba(255,255,255,0.8);
padding: 0.8rem 1.25rem;
border-radius: 0.5rem;
display: flex;
align-items: center;
gap: 12px;
transition: all 0.2s;
text-decoration: none;
}
.nav-link:hover, .nav-link.active {
color: white;
background: rgba(255,255,255,0.15);
}
.nav-link i {
width: 20px;
text-align: center;
}
/* 主内容区 */
.main-content {
margin-left: var(--sidebar-width);
padding: 2rem;
min-height: 100vh;
}
.top-navbar {
background: white;
padding: 1rem 2rem;
border-radius: 1rem;
box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
margin-bottom: 2rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.page-heading h4 {
margin-bottom: 0;
font-weight: 700;
color: #333;
}
.stat-card {
border: none;
border-radius: 1rem;
box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
transition: transform 0.3s;
}
.card-table {
border: none;
border-radius: 1rem;
box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
}
.card-header {
background-color: white;
border-bottom: 1px solid #f1f1f1;
padding: 1.25rem 1.5rem;
border-radius: 1rem 1rem 0 0 !important;
}
@media (max-width: 992px) {
.sidebar {
left: -var(--sidebar-width);
}
.main-content {
margin-left: 0;
}
.sidebar.active {
left: 0;
}
}
</style>
</head>
<body>
<!-- 侧边栏 -->
<div class="sidebar">
<div class="sidebar-header">
<a href="/dashboard" class="sidebar-brand">
<i class="fas fa-graduation-cap"></i>
<span>成绩管理系统</span>
</a>
</div>
<div class="user-profile">
<div class="user-avatar">
<i class="fas fa-user-graduate"></i>
</div>
<div class="user-info text-white">
<h6 id="studentName">加载中...</h6>
<p>学生 | <span id="studentClass">加载中...</span></p>
</div>
</div>
<nav class="nav-menu">
<div class="nav-item">
<a href="/student/dashboard" class="nav-link">
<i class="fas fa-tachometer-alt"></i>
<span>仪表板</span>
</a>
</div>
<div class="nav-item">
<a href="/student/my-courses" class="nav-link">
<i class="fas fa-book"></i>
<span>我的课程</span>
</a>
</div>
<div class="nav-item">
<a href="/student/grade-analysis" class="nav-link active">
<i class="fas fa-chart-line"></i>
<span>成绩分析</span>
</a>
</div>
<div class="nav-item">
<a href="/student/profile" class="nav-link">
<i class="fas fa-user"></i>
<span>个人中心</span>
</a>
</div>
<div class="nav-item mt-4">
<a href="javascript:void(0)" id="logoutBtn" class="nav-link text-warning">
<i class="fas fa-sign-out-alt"></i>
<span>退出登录</span>
</a>
</div>
</nav>
</div>
<!-- 主内容 -->
<div class="main-content">
<!-- 顶部导航 -->
<div class="top-navbar">
<div class="page-heading">
<h4>成绩分析</h4>
</div>
<div class="d-flex align-items-center gap-3">
<div class="text-end d-none d-md-block">
<div class="small text-muted" id="currentTime"></div>
<div class="fw-bold" id="userName">加载中...</div>
</div>
<div class="vr mx-2 d-none d-md-block"></div>
<button class="btn btn-sm btn-light border rounded-pill px-3">
<i class="fas fa-bell text-secondary"></i>
</button>
</div>
</div>
<!-- 分析图表 -->
<div class="row g-4 mb-4">
<!-- GPA 趋势 -->
<div class="col-lg-8">
<div class="card card-table h-100">
<div class="card-header d-flex justify-content-between align-items-center">
<h5 class="mb-0 fw-bold"><i class="fas fa-chart-line me-2 text-primary"></i>学期 GPA 趋势</h5>
<button class="btn btn-sm btn-outline-primary" id="refreshTrend">
<i class="fas fa-sync-alt"></i>
</button>
</div>
<div class="card-body">
<div style="height: 300px;">
<canvas id="gpaTrendChart"></canvas>
</div>
</div>
</div>
</div>
<!-- 成绩分布 -->
<div class="col-lg-4">
<div class="card card-table h-100">
<div class="card-header">
<h5 class="mb-0 fw-bold"><i class="fas fa-chart-pie me-2 text-primary"></i>成绩等第分布</h5>
</div>
<div class="card-body">
<div style="height: 300px;">
<canvas id="gradeDistributionChart"></canvas>
</div>
</div>
</div>
</div>
</div>
<div class="row g-4 mb-4">
<!-- 学分完成进度 -->
<div class="col-lg-6">
<div class="card card-table h-100">
<div class="card-header">
<h5 class="mb-0 fw-bold"><i class="fas fa-tasks me-2 text-primary"></i>学分完成进度</h5>
</div>
<div class="card-body">
<div class="mb-4">
<div class="d-flex justify-content-between mb-2">
<span class="fw-bold">总学分进度</span>
<span id="creditPercent">0%</span>
</div>
<div class="progress" style="height: 15px;">
<div id="creditProgressBar" class="progress-bar bg-primary progress-bar-striped progress-bar-animated" role="progressbar" style="width: 0%"></div>
</div>
<p class="text-muted small mt-2">已获得 <span id="earnedCredits" class="fw-bold text-primary">0</span> / 目标 <span id="targetCredits">160</span> 学分</p>
</div>
<hr>
<div id="semesterCreditsList">
<!-- 由 JS 动态填充 -->
</div>
</div>
</div>
</div>
<!-- 课程类别分析 (可选，如果后端支持) -->
<div class="col-lg-6">
<div class="card card-table h-100">
<div class="card-header">
<h5 class="mb-0 fw-bold"><i class="fas fa-layer-group me-2 text-primary"></i>课程类别表现</h5>
</div>
<div class="card-body">
<div id="categoryPerformanceList" class="py-2">
<!-- 由 JS 动态填充 -->
<div class="text-center py-5 text-muted">
<div class="spinner-border spinner-border-sm me-2" role="status"></div>
加载中...
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Bootstrap 5 JS -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script src="/public/js/auth.js"></script>
<script src="/public/js/student.js"></script>
<script>
document.addEventListener('DOMContentLoaded', () => {
if (window.studentManager) {
window.studentManager.initGradeAnalysis();
}
});
</script>
</body>
</html>

5
frontend/views/student/my_courses.html
View File

@@ -217,7 +217,7 @@
</a>
</div>
<div class="nav-item">
<a href="/student/dashboard#stats-section" class="nav-link">
<a href="/student/grade-analysis" class="nav-link">
<i class="fas fa-chart-line"></i>
<span>成绩分析</span>
</a>
@@ -261,6 +261,9 @@
<div class="card-header d-flex justify-content-between align-items-center">
<h5 class="mb-0 fw-bold"><i class="fas fa-book me-2 text-primary"></i>本学期课程列表</h5>
<div class="d-flex gap-2">
<button class="btn btn-sm btn-outline-primary px-3" id="refreshCourses">
<i class="fas fa-sync-alt me-1"></i> 刷新
</button>
<select class="form-select form-select-sm" style="width: 160px;">
<option value="all">所有学期</option>
<option value="2023-2" selected>2023-2024 下学期</option>

62
frontend/views/student/profile.html
View File

@@ -201,13 +201,13 @@
</a>
</div>
<div class="nav-item">
<a href="/student/dashboard#stats-section" class="nav-link">
<a href="/student/grade-analysis" class="nav-link">
<i class="fas fa-chart-line"></i>
<span>成绩分析</span>
</a>
</div>
<div class="nav-item">
<a href="#" class="nav-link active">
<a href="/student/profile" class="nav-link active">
<i class="fas fa-user"></i>
<span>个人中心</span>
</a>
@@ -285,21 +285,21 @@
<div class="mb-3">
<label class="form-label">原密码</label>
<input type="password" class="form-control" placeholder="请输入原密码">
<input type="password" class="form-control" id="oldPassword" placeholder="请输入原密码">
</div>
<div class="row mb-4">
<div class="col-md-6">
<label class="form-label">新密码</label>
<input type="password" class="form-control" placeholder="请输入新密码">
<input type="password" class="form-control" id="newPassword" placeholder="请输入新密码">
</div>
<div class="col-md-6">
<label class="form-label">确认新密码</label>
<input type="password" class="form-control" placeholder="再次输入新密码">
<input type="password" class="form-control" id="confirmPassword" placeholder="再次输入新密码">
</div>
</div>
<div class="text-end">
<button type="button" class="btn btn-primary px-4" onclick="alert('修改密码功能暂未开放')">
<button type="button" class="btn btn-primary px-4" id="savePasswordBtn">
<i class="fas fa-save me-1"></i> 保存更改
</button>
</div>
@@ -341,6 +341,56 @@
};
updateTime();
setInterval(updateTime, 1000);
// 修改密码逻辑
const savePasswordBtn = document.getElementById('savePasswordBtn');
if (savePasswordBtn) {
savePasswordBtn.addEventListener('click', async () => {
const oldPassword = document.getElementById('oldPassword').value;
const newPassword = document.getElementById('newPassword').value;
const confirmPassword = document.getElementById('confirmPassword').value;
if (!oldPassword || !newPassword || !confirmPassword) {
alert('请填写所有密码字段');
return;
}
if (newPassword !== confirmPassword) {
alert('两次输入的新密码不一致');
return;
}
if (newPassword.length < 6) {
alert('新密码长度至少为 6 位');
return;
}
try {
const response = await fetch('/api/auth/update-password', {
method: 'PUT',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ oldPassword, newPassword })
});
const result = await response.json();
if (result.success) {
alert('密码修改成功，请重新登录');
// 登出并跳转到登录页
fetch('/api/auth/logout', { method: 'POST' })
.then(() => {
window.location.href = '/login';
});
} else {
alert(result.message || '修改失败');
}
} catch (error) {
console.error('Update password error:', error);
alert('网络错误，请稍后再试');
}
});
}
});
</script>
</body>