添加日志检测
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fdbc983d72
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@ -49,6 +49,20 @@ const {
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<script>
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// 主题切换逻辑
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(function() {
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const DEBUG = true; // 调试模式开关
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// 调试日志
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function logDebug(...args: any[]): void {
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if (DEBUG) {
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console.log('[ThemeToggle]', ...args);
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}
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}
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logDebug('主题切换脚本初始化');
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// 页面导航计数器(跟踪页面跳转次数)
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let pageNavigationCount = 0;
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// 存储所有事件监听器,便于统一清理
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const listeners: Array<{
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element: EventTarget;
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@ -70,11 +84,14 @@ const {
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element.addEventListener(eventType, handler, options);
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listeners.push({ element, eventType, handler });
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logDebug(`添加事件监听器: ${eventType}`, element);
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return handler;
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}
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// 清理函数 - 移除所有事件监听器
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function cleanup(): void {
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logDebug(`清理前事件监听器数量: ${listeners.length}`);
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// 移除所有监听器
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listeners.forEach(({ element, eventType, handler }) => {
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try {
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@ -92,194 +109,245 @@ const {
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clearTimeout(transitionTimeout);
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transitionTimeout = null;
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}
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logDebug('所有事件监听器已清理');
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}
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// 初始化主题切换功能
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function setupThemeToggle(): void {
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logDebug(`设置主题切换,页面导航计数: ${pageNavigationCount}`);
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// 确保当前没有活动的主题切换按钮事件
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cleanup();
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// 添加延时确保DOM已准备好
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setTimeout(() => {
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// 获取所有主题切换按钮
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const themeToggleButtons = document.querySelectorAll('#theme-toggle-button');
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// 获取所有主题切换按钮
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const themeToggleButtons = document.querySelectorAll('#theme-toggle-button');
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if (!themeToggleButtons.length) {
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// 如果找不到按钮,再尝试一次延迟初始化
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setTimeout(setupThemeToggle, 50);
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logDebug(`找到 ${themeToggleButtons.length} 个主题切换按钮`);
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if (!themeToggleButtons.length) {
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return;
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}
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let transitioning = false;
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// 获取系统首选主题
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const getSystemTheme = (): string => {
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return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
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};
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// 初始化主题
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const initializeTheme = (): void => {
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const storedTheme = localStorage.getItem('theme');
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const systemTheme = getSystemTheme();
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logDebug(`初始化主题: 存储主题=${storedTheme}, 系统主题=${systemTheme}`);
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// 按照逻辑优先级应用主题
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if (storedTheme) {
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document.documentElement.dataset.theme = storedTheme;
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} else if (systemTheme) {
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document.documentElement.dataset.theme = systemTheme;
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} else {
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document.documentElement.dataset.theme = 'light';
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}
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logDebug(`应用主题: ${document.documentElement.dataset.theme}`);
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};
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// 切换主题
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const toggleTheme = (): void => {
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logDebug('尝试切换主题, 状态:', { transitioning });
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if (transitioning) {
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return;
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}
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let transitioning = false;
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transitioning = true;
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// 获取系统首选主题
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const getSystemTheme = (): string => {
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return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
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};
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// 获取当前主题
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const currentTheme = document.documentElement.dataset.theme;
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const newTheme = currentTheme === 'light' ? 'dark' : 'light';
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// 初始化主题
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const initializeTheme = (): void => {
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const storedTheme = localStorage.getItem('theme');
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const systemTheme = getSystemTheme();
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logDebug(`切换主题: ${currentTheme} => ${newTheme}`);
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// 按照逻辑优先级应用主题
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if (storedTheme) {
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document.documentElement.dataset.theme = storedTheme;
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} else if (systemTheme) {
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document.documentElement.dataset.theme = systemTheme;
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} else {
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document.documentElement.dataset.theme = 'light';
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}
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};
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// 更新 HTML 属性
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document.documentElement.dataset.theme = newTheme;
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// 切换主题
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const toggleTheme = (): void => {
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if (transitioning) {
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return;
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}
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// 更新本地存储
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const systemTheme = getSystemTheme();
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transitioning = true;
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// 获取当前主题
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const currentTheme = document.documentElement.dataset.theme;
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const newTheme = currentTheme === 'light' ? 'dark' : 'light';
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// 更新 HTML 属性
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document.documentElement.dataset.theme = newTheme;
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// 更新本地存储
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const systemTheme = getSystemTheme();
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if (newTheme === systemTheme) {
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localStorage.removeItem('theme');
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} else {
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localStorage.setItem('theme', newTheme);
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}
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// 添加防抖
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if (transitionTimeout) {
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clearTimeout(transitionTimeout);
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}
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transitionTimeout = setTimeout(() => {
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transitioning = false;
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}, 300);
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};
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// 监听系统主题变化
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const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
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const handleMediaChange = (e: MediaQueryListEvent): void => {
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if (!localStorage.getItem('theme')) {
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const newTheme = e.matches ? 'dark' : 'light';
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document.documentElement.dataset.theme = newTheme;
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}
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};
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// 添加系统主题变化监听
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addListener(mediaQuery, 'change', handleMediaChange as EventListener);
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// 为每个按钮添加事件
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themeToggleButtons.forEach(button => {
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(button as HTMLElement).style.pointerEvents = 'auto';
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// 创建点击处理函数
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const clickHandler = (e: Event) => {
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e.preventDefault();
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e.stopPropagation();
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toggleTheme();
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};
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// 点击事件 - 使用捕获模式
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addListener(button, 'click', clickHandler, { capture: true, passive: false });
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// 键盘事件
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addListener(button, 'keydown', ((e: KeyboardEvent) => {
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if (e.key === 'Enter' || e.key === ' ') {
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e.preventDefault();
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toggleTheme();
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}
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}) as EventListener);
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});
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// 处理移动端主题切换容器
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const themeToggleContainer = document.getElementById('theme-toggle-container');
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if (themeToggleContainer) {
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addListener(themeToggleContainer, 'click', (e: Event) => {
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const target = e.target as HTMLElement;
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if (target.id !== 'theme-toggle-button' && !target.closest('#theme-toggle-button')) {
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e.stopPropagation();
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toggleTheme();
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}
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}, { capture: true, passive: false });
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if (newTheme === systemTheme) {
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localStorage.removeItem('theme');
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logDebug('移除本地存储的主题(使用系统主题)');
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} else {
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localStorage.setItem('theme', newTheme);
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logDebug(`保存主题到本地存储: ${newTheme}`);
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}
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// 添加事件代理,确保即使在DOM重建后点击事件也能正常工作
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addListener(document.body, 'click', (e: Event) => {
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const target = e.target as HTMLElement;
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// 检查是否点击了主题切换按钮
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if (target.id === 'theme-toggle-button' || target.closest('#theme-toggle-button')) {
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// 添加防抖
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if (transitionTimeout) {
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clearTimeout(transitionTimeout);
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}
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transitionTimeout = setTimeout(() => {
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transitioning = false;
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logDebug('主题切换冷却结束');
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}, 300);
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};
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// 监听系统主题变化
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const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
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const handleMediaChange = (e: MediaQueryListEvent): void => {
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logDebug(`系统主题变化: ${e.matches ? 'dark' : 'light'}`);
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if (!localStorage.getItem('theme')) {
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const newTheme = e.matches ? 'dark' : 'light';
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document.documentElement.dataset.theme = newTheme;
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logDebug(`应用系统主题: ${newTheme}`);
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}
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};
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// 添加系统主题变化监听
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addListener(mediaQuery, 'change', handleMediaChange as EventListener);
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// 为每个按钮添加事件
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themeToggleButtons.forEach((button, index) => {
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(button as HTMLElement).style.pointerEvents = 'auto';
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logDebug(`设置按钮 #${index} 事件`);
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// 创建点击处理函数
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const clickHandler = (e: Event) => {
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logDebug(`按钮 #${index} 被点击`, e);
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e.preventDefault();
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e.stopPropagation();
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toggleTheme();
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};
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// 点击事件 - 使用捕获模式
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addListener(button, 'click', clickHandler, { capture: true });
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// 键盘事件
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addListener(button, 'keydown', ((e: KeyboardEvent) => {
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if (e.key === 'Enter' || e.key === ' ') {
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logDebug(`按钮 #${index} 键盘触发: ${e.key}`);
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e.preventDefault();
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toggleTheme();
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}
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}) as EventListener);
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});
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// 处理移动端主题切换容器
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const themeToggleContainer = document.getElementById('theme-toggle-container');
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if (themeToggleContainer) {
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logDebug('设置主题切换容器事件');
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addListener(themeToggleContainer, 'click', (e: Event) => {
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const target = e.target as HTMLElement;
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if (target.id !== 'theme-toggle-button' && !target.closest('#theme-toggle-button')) {
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logDebug('主题切换容器被点击');
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e.stopPropagation();
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toggleTheme();
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}
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}, { capture: true, passive: false });
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});
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}
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// 初始化主题
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initializeTheme();
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}, 0);
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// 初始化主题
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initializeTheme();
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}
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// 注册清理函数
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function registerCleanup(): void {
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logDebug('注册清理函数');
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// Astro 事件
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document.addEventListener('astro:before-preparation', cleanup, { once: true });
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document.addEventListener('astro:before-swap', cleanup, { once: true });
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document.addEventListener('astro:before-preparation', () => {
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logDebug('触发 astro:before-preparation');
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cleanup();
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}, { once: true });
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document.addEventListener('astro:before-swap', () => {
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logDebug('触发 astro:before-swap');
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cleanup();
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}, { once: true });
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// Swup 事件
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document.addEventListener('swup:willReplaceContent', cleanup, { once: true });
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document.addEventListener('swup:willReplaceContent', () => {
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logDebug('触发 swup:willReplaceContent');
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cleanup();
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}, { once: true });
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// 页面卸载
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window.addEventListener('beforeunload', cleanup, { once: true });
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window.addEventListener('beforeunload', () => {
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logDebug('触发 beforeunload');
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cleanup();
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}, { once: true });
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}
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// 初始化函数
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function init(): void {
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// 确保先清理之前的事件
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cleanup();
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// 设置延时确保DOM已完全更新
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setTimeout(() => {
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setupThemeToggle();
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registerCleanup();
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}, 10);
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pageNavigationCount++;
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logDebug(`初始化主题切换 (页面导航 #${pageNavigationCount})`);
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setupThemeToggle();
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registerCleanup();
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}
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// 在页面加载后初始化
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', init, { once: true });
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document.addEventListener('DOMContentLoaded', () => {
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logDebug('DOMContentLoaded 事件触发');
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init();
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}, { once: true });
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} else {
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setTimeout(init, 0);
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setTimeout(() => {
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logDebug('延迟初始化');
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init();
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}, 0);
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}
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// 在页面转换后重新初始化
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document.addEventListener('astro:after-swap', init);
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document.addEventListener('astro:page-load', init);
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document.addEventListener('astro:after-swap', () => {
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logDebug('astro:after-swap 事件触发');
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init();
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});
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document.addEventListener('astro:page-load', () => {
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logDebug('astro:page-load 事件触发');
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init();
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});
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// Swup页面内容替换后重新初始化
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document.addEventListener('swup:contentReplaced', () => {
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// 先清理现有事件
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cleanup();
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logDebug('swup:contentReplaced 事件触发');
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init();
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});
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// 确保在微任务队列后执行,让DOM完全更新
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Promise.resolve().then(() => {
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// 再次确保事件已清理
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cleanup();
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// 重新设置主题切换
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setupThemeToggle();
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// 注册新的清理函数
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registerCleanup();
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});
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// 新增:监听swup事件更完整
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document.addEventListener('swup:animationInStart', () => {
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logDebug('swup:animationInStart 事件触发');
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});
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document.addEventListener('swup:animationInDone', () => {
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logDebug('swup:animationInDone 事件触发');
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});
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document.addEventListener('swup:animationOutStart', () => {
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logDebug('swup:animationOutStart 事件触发');
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});
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document.addEventListener('swup:animationOutDone', () => {
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logDebug('swup:animationOutDone 事件触发');
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});
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document.addEventListener('swup:pageView', () => {
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logDebug('swup:pageView 事件触发');
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// 额外保障:页面切换后确保主题切换按钮正常工作
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setTimeout(() => {
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const buttons = document.querySelectorAll('#theme-toggle-button');
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if (buttons.length > 0) {
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logDebug(`swup:pageView 后检测到 ${buttons.length} 个主题按钮,重新初始化`);
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setupThemeToggle();
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}
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}, 100);
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});
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})();
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</script>
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