From e0c202cf429ef23a67f60a408f32cafed3c15ce4 Mon Sep 17 00:00:00 2001
From: yangyuqing <1614872855@qq.com>
Date: Tue, 2 Jun 2026 13:21:37 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=20main.js?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 main.js | 149 --------------------------------------------------------
 1 file changed, 149 deletions(-)
 delete mode 100644 main.js

diff --git a/main.js b/main.js
deleted file mode 100644
index c3a8b9e..0000000
--- a/main.js
+++ /dev/null
@@ -1,149 +0,0 @@
-// ========================================
-// 导航栏滚动效果
-// ========================================
-const navbar = document.getElementById('navbar');
-let lastScroll = 0;
-
-window.addEventListener('scroll', () => {
-    const currentScroll = window.pageYOffset;
-    
-    // 添加滚动时的阴影效果
-    if (currentScroll > 50) {
-        navbar.style.boxShadow = '0 4px 20px rgba(0, 0, 0, 0.1)';
-    } else {
-        navbar.style.boxShadow = '0 2px 10px rgba(0, 0, 0, 0.05)';
-    }
-    
-    lastScroll = currentScroll;
-});
-
-// ========================================
-// 移动端汉堡菜单
-// ========================================
-const hamburger = document.getElementById('hamburger');
-const navMenu = document.getElementById('navMenu');
-const navLinks = document.querySelectorAll('.nav-link');
-
-hamburger.addEventListener('click', () => {
-    hamburger.classList.toggle('active');
-    navMenu.classList.toggle('active');
-});
-
-// 点击导航链接后关闭菜单
-navLinks.forEach(link => {
-    link.addEventListener('click', () => {
-        hamburger.classList.remove('active');
-        navMenu.classList.remove('active');
-    });
-});
-
-// ========================================
-// 平滑滚动到锚点
-// ========================================
-document.querySelectorAll('a[href^="#"]').forEach(anchor => {
-    anchor.addEventListener('click', function (e) {
-        e.preventDefault();
-        const target = document.querySelector(this.getAttribute('href'));
-        
-        if (target) {
-            const offsetTop = target.offsetTop - 80; // 减去导航栏高度
-            
-            window.scrollTo({
-                top: offsetTop,
-                behavior: 'smooth'
-            });
-        }
-    });
-});
-
-// ========================================
-// 滚动时导航链接高亮
-// ========================================
-const sections = document.querySelectorAll('section[id]');
-
-function highlightNavigation() {
-    const scrollY = window.pageYOffset;
-    
-    sections.forEach(section => {
-        const sectionHeight = section.offsetHeight;
-        const sectionTop = section.offsetTop - 100;
-        const sectionId = section.getAttribute('id');
-        const navLink = document.querySelector(`.nav-link[href="#${sectionId}"]`);
-        
-        if (navLink) {
-            if (scrollY > sectionTop && scrollY <= sectionTop + sectionHeight) {
-                navLink.classList.add('active');
-            } else {
-                navLink.classList.remove('active');
-            }
-        }
-    });
-}
-
-window.addEventListener('scroll', highlightNavigation);
-
-// ========================================
-// 卡片进入视口时的动画效果
-// ========================================
-const observerOptions = {
-    threshold: 0.1,
-    rootMargin: '0px 0px -50px 0px'
-};
-
-const observer = new IntersectionObserver((entries) => {
-    entries.forEach(entry => {
-        if (entry.isIntersecting) {
-            entry.target.style.opacity = '1';
-            entry.target.style.transform = 'translateY(0)';
-        }
-    });
-}, observerOptions);
-
-// 观察所有卡片元素
-document.querySelectorAll('.card').forEach(card => {
-    card.style.opacity = '0';
-    card.style.transform = 'translateY(30px)';
-    card.style.transition = 'opacity 0.6s ease-out, transform 0.6s ease-out';
-    observer.observe(card);
-});
-
-// ========================================
-// 页面加载完成后的初始化
-// ========================================
-window.addEventListener('load', () => {
-    // 添加页面加载完成的类，用于触发初始动画
-    document.body.classList.add('loaded');
-    
-    // 立即执行一次高亮检查
-    highlightNavigation();
-});
-
-// ========================================
-// 图片懒加载（可选优化）
-// ========================================
-if ('IntersectionObserver' in window) {
-    const imageObserver = new IntersectionObserver((entries, observer) => {
-        entries.forEach(entry => {
-            if (entry.isIntersecting) {
-                const img = entry.target;
-                if (img.dataset.src) {
-                    img.src = img.dataset.src;
-                    img.removeAttribute('data-src');
-                    observer.unobserve(img);
-                }
-            }
-        });
-    });
-    
-    // 可以将来为实际图片添加 data-src 属性实现懒加载
-}
-
-// ========================================
-// 响应式处理 - 窗口大小改变时重置菜单
-// ========================================
-window.addEventListener('resize', () => {
-    if (window.innerWidth > 768) {
-        hamburger.classList.remove('active');
-        navMenu.classList.remove('active');
-    }
-});