第15章
{ // 初始化认证状态 initAuthState(); // 注意：阅读历史已由reading_history.js自动处理，无需手动调用 const themeToggle = document.getElementById('theme-toggle'); const themeToggleIcon = document.getElementById('theme-toggle-icon'); const html = document.documentElement; // 检查本地存储中的主题偏好 const currentTheme = localStorage.getItem('theme') || 'light'; html.classList.add(currentTheme); // 更新图标 if (themeToggleIcon) { themeToggleIcon.className = currentTheme === 'dark' ? 'ri-moon-line text-xl' : 'ri-sun-line text-xl'; } // 切换主题 if (themeToggle) { themeToggle.addEventListener('click', () => { const isDark = html.classList.contains('dark'); if (isDark) { html.classList.remove('dark'); html.classList.add('light'); localStorage.setItem('theme', 'light'); if (themeToggleIcon) { themeToggleIcon.className = 'ri-sun-line text-xl'; } } else { html.classList.remove('light'); html.classList.add('dark'); localStorage.setItem('theme', 'dark'); if (themeToggleIcon) { themeToggleIcon.className = 'ri-moon-line text-xl'; } } }); } // 字体大小调整 const content = document.querySelector('.reading-container'); const fontDecreaseBtn = document.getElementById('font-decrease'); const fontIncreaseBtn = document.getElementById('font-increase'); const readingModeBtn = document.getElementById('reading-mode'); const addBookmarkBtn = document.getElementById('add-bookmark'); // 从本地存储获取字体大小设置 let fontSize = parseInt(localStorage.getItem('fontSize')) || 18; content.style.fontSize = `${fontSize}px`; // 减小字体 fontDecreaseBtn.addEventListener('click', () => { if (fontSize > 14) { fontSize -= 1; content.style.fontSize = `${fontSize}px`; localStorage.setItem('fontSize', fontSize); } }); // 增大字体 fontIncreaseBtn.addEventListener('click', () => { if (fontSize < 26) { fontSize += 1; content.style.fontSize = `${fontSize}px`; localStorage.setItem('fontSize', fontSize); } }); // 阅读模式切换 readingModeBtn.addEventListener('click', () => { document.body.classList.toggle('reading-mode'); if (document.body.classList.contains('reading-mode')) { // 隐藏导航和其他元素，只显示内容区 document.querySelector('header').style.display = 'none'; document.querySelectorAll('.section-container > *:not(main)').forEach(el => { el.style.display = 'none'; }); document.querySelector('main').classList.add('reading-mode-active'); document.querySelector('.fixed.bottom-0').style.display = 'none'; // 隐藏移动端底部导航 } else { // 恢复正常显示 document.querySelector('header').style.display = ''; document.querySelectorAll('.section-container > *:not(main)').forEach(el => { el.style.display = ''; }); document.querySelector('main').classList.remove('reading-mode-active'); document.querySelector('.fixed.bottom-0').style.display = ''; // 显示移动端底部导航 } }); // 书签功能 addBookmarkBtn.addEventListener('click', () => { const bookmarks = JSON.parse(localStorage.getItem('bookmarks') || '[]'); const currentBookmark = { novelId: 'wandaoxianzun', chapterId: '31099149', novelTitle: '万道仙尊', chapterTitle: '第15章', timestamp: new Date().toISOString() }; // 检查是否已存在相同的书签 const exists = bookmarks.some(bookmark => bookmark.novelId === currentBookmark.novelId && bookmark.chapterId === currentBookmark.chapterId ); if (!exists) { // 限制书签数量为10个 if (bookmarks.length >= 10) { bookmarks.pop(); // 移除最旧的书签 } bookmarks.unshift(currentBookmark); // 添加到最前面 localStorage.setItem('bookmarks', JSON.stringify(bookmarks)); // 显示成功提示 alert('书签添加成功'); } else { alert('书签已存在'); } }); });