refactor(frontend): 移除未使用的CSS和HTML文件
清理前端项目中未使用的CSS样式文件和HTML模板文件，包括notification.css、main.css、style.css和auth/index.html
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祀梦
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// 首页通用JavaScript功能
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// 主要处理导航栏交互、页面滚动效果等通用功能
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class MainPage {
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constructor() {
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this.init();
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}
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init() {
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// 初始化所有功<E69C89><E58A9F>? this.initNavbar();
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this.initScrollEffects();
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this.initSmoothScroll();
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this.initBackToTop();
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this.initMobileMenu();
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this.initAuthButtons();
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}
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// 初始化导航栏交互
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initNavbar() {
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const navbar = document.querySelector('.navbar');
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if (!navbar) return;
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// 滚动时改变导航栏样式
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window.addEventListener('scroll', () => {
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if (window.scrollY > 50) {
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navbar.classList.add('navbar-scrolled');
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} else {
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navbar.classList.remove('navbar-scrolled');
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}
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});
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// 初始化当前页面高<E99DA2><E9AB98>? this.highlightCurrentPage();
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}
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// 高亮当前页面导航链接
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highlightCurrentPage() {
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const currentPath = window.location.pathname;
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const navLinks = document.querySelectorAll('.nav-link');
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navLinks.forEach(link => {
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const href = link.getAttribute('href');
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if (href && currentPath.includes(href.replace('.html', ''))) {
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link.classList.add('active');
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}
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});
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}
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// 初始化滚动效<E58AA8><E69588>? initScrollEffects() {
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// 滚动时显<E697B6><E698BE>?隐藏元素
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const observerOptions = {
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root: null,
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rootMargin: '0px',
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threshold: 0.1
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};
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const observer = new IntersectionObserver((entries) => {
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entries.forEach(entry => {
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if (entry.isIntersecting) {
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entry.target.classList.add('animate-in');
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}
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});
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}, observerOptions);
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// 观察需要动画的元素
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document.querySelectorAll('.feature-card, .hero-content').forEach(el => {
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observer.observe(el);
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});
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}
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// 初始化平滑滚<E6BB91><E6BB9A>? initSmoothScroll() {
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document.querySelectorAll('a[href^="#"]').forEach(anchor => {
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anchor.addEventListener('click', (e) => {
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e.preventDefault();
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const targetId = anchor.getAttribute('href');
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if (targetId === '#') return;
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const targetElement = document.querySelector(targetId);
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if (targetElement) {
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targetElement.scrollIntoView({
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behavior: 'smooth',
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block: 'start'
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});
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}
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});
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});
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}
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// 初始化返回顶部按<E983A8><E68C89>? initBackToTop() {
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const backToTopBtn = document.createElement('button');
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backToTopBtn.id = 'backToTop';
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backToTopBtn.innerHTML = '<i class="fas fa-chevron-up"></i>';
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backToTopBtn.title = '返回顶部';
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document.body.appendChild(backToTopBtn);
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// 滚动时显<E697B6><E698BE>?隐藏按钮
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window.addEventListener('scroll', () => {
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if (window.scrollY > 300) {
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backToTopBtn.classList.add('show');
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} else {
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backToTopBtn.classList.remove('show');
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}
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});
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// 点击返回顶部
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backToTopBtn.addEventListener('click', () => {
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window.scrollTo({
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top: 0,
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behavior: 'smooth'
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});
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});
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}
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// 初始化移动端菜单
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initMobileMenu() {
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const navbarToggler = document.querySelector('.navbar-toggler');
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const navbarCollapse = document.querySelector('.navbar-collapse');
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if (!navbarToggler || !navbarCollapse) return;
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navbarToggler.addEventListener('click', () => {
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navbarCollapse.classList.toggle('show');
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});
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// 点击菜单项后自动关闭移动菜单
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document.querySelectorAll('.navbar-nav .nav-link').forEach(link => {
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link.addEventListener('click', () => {
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if (navbarCollapse.classList.contains('show')) {
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navbarCollapse.classList.remove('show');
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}
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});
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});
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}
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// 初始化认证按钮状<E992AE><E78AB6>? initAuthButtons() {
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// 检查用户是否已登录
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this.checkLoginStatus().then(user => {
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const loginBtn = document.getElementById('loginBtn');
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const registerBtn = document.getElementById('registerBtn');
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const heroLoginBtn = document.getElementById('heroLoginBtn');
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if (user) {
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// 用户已登录，显示仪表板按<E69DBF><E68C89>? // 根据用户角色设置正确的仪表板路径
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let dashboardUrl = '/dashboard';
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if (user.role === 'student') {
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dashboardUrl = '/student/dashboard';
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} else if (user.role === 'teacher') {
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dashboardUrl = '/teacher/dashboard';
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} else if (user.role === 'admin') {
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dashboardUrl = '/admin/dashboard';
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}
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if (loginBtn) {
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loginBtn.textContent = '进入仪表<E4BBAA><E8A1A8>?;
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loginBtn.href = dashboardUrl;
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}
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if (heroLoginBtn) {
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heroLoginBtn.textContent = '进入仪表<EFBFBD><EFBFBD>?;
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heroLoginBtn.href = dashboardUrl;
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}
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if (registerBtn) {
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registerBtn.style.display = 'none';
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}
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}
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});
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}
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// 检查登录状<E5BD95><E78AB6>? async checkLoginStatus() {
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try {
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const apiBase = window.location.protocol === 'file:' ? 'http://localhost:3000/api' : '/api';
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const response = await fetch(`${apiBase}/auth/me`);
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const data = await response.json();
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return data.success && data.user;
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} catch (error) {
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console.log('用户未登<E69CAA><E799BB>?);
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return false;
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}
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}
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// 显示通知
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showNotification(message, type = 'info') {
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// 创建通知元素
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const notification = document.createElement('div');
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notification.className = `notification notification-${type}`;
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notification.innerHTML = `
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<div class="notification-content">
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<i class="fas ${type === 'success' ? 'fa-check-circle' : type === 'error' ? 'fa-exclamation-circle' : 'fa-info-circle'}"></i>
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<span>${message}</span>
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</div>
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`;
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// 添加到页<E588B0><E9A1B5>? document.body.appendChild(notification);
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// 显示通知
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setTimeout(() => {
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notification.classList.add('show');
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}, 10);
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// 自动隐藏
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setTimeout(() => {
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notification.classList.remove('show');
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setTimeout(() => {
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if (notification.parentNode) {
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notification.parentNode.removeChild(notification);
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}
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}, 300);
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}, 3000);
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}
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}
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// 页面加载完成后初始化
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document.addEventListener('DOMContentLoaded', () => {
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new MainPage();
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});
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