script.js

// 移动端菜单切换
document.addEventListener('DOMContentLoaded', function() {
    const menuToggle = document.querySelector('.menu-toggle');
    const navMenu = document.querySelector('.nav-menu');

    if (menuToggle) {
        menuToggle.addEventListener('click', function() {
            navMenu.classList.toggle('active');
        });
    }

    // 点击菜单项后关闭移动端菜单
    const navLinks = document.querySelectorAll('.nav-menu a');
    navLinks.forEach(link => {
        link.addEventListener('click', function() {
            if (window.innerWidth <= 768) {
                navMenu.classList.remove('active');
            }
        });
    });

    // 平滑滚动
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function(e) {
            e.preventDefault();
            const target = document.querySelector(this.getAttribute('href'));
            if (target) {
                target.scrollIntoView({
                    behavior: 'smooth',
                    block: 'start'
                });
            }
        });
    });

    // 代码块复制功能
    const codeBlocks = document.querySelectorAll('pre code');
    codeBlocks.forEach(block => {
        const pre = block.parentElement;
        if (!pre.querySelector('.copy-btn')) {
            const copyBtn = document.createElement('button');
            copyBtn.className = 'copy-btn';
            copyBtn.textContent = '复制';
            copyBtn.style.cssText = `
                position: absolute;
                top: 10px;
                right: 10px;
                padding: 0.5rem 1rem;
                background: var(--primary-color);
                color: white;
                border: none;
                border-radius: 4px;
                cursor: pointer;
                font-size: 0.85rem;
                transition: background 0.2s;
            `;
            copyBtn.addEventListener('mouseenter', () => {
                copyBtn.style.background = 'var(--primary-dark)';
            });
            copyBtn.addEventListener('mouseleave', () => {
                copyBtn.style.background = 'var(--primary-color)';
            });
            copyBtn.addEventListener('click', () => {
                navigator.clipboard.writeText(block.textContent).then(() => {
                    copyBtn.textContent = '已复制!';
                    setTimeout(() => {
                        copyBtn.textContent = '复制';
                    }, 2000);
                });
            });
            pre.style.position = 'relative';
            pre.appendChild(copyBtn);
        }
    });
});