2025-05-12 22:13:30 +08:00
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// 统一初始化Swup和所有插件
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import Swup from 'swup';
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import SwupFragmentPlugin from '@swup/fragment-plugin';
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// 添加Head插件解决CSS丢失问题
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import SwupHeadPlugin from '@swup/head-plugin';
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// 添加预加载插件 - 优化导航体验
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import SwupPreloadPlugin from '@swup/preload-plugin';
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2025-05-13 12:26:58 +08:00
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// 添加Scripts插件 - 确保页面转场后脚本能重新执行
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import SwupScriptsPlugin from '@swup/scripts-plugin';
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2025-05-12 22:13:30 +08:00
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2025-05-14 16:31:25 +08:00
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// 创建加载动画元素
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function createLoadingSpinner() {
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// 检查是否已存在加载动画元素
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const existingSpinner = document.getElementById('swup-loading-spinner');
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if (existingSpinner) {
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return existingSpinner;
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}
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// 创建加载动画容器
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const spinner = document.createElement('div');
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spinner.id = 'swup-loading-spinner';
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spinner.className = 'loading-spinner-container';
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// 创建内部旋转元素
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const spinnerInner = document.createElement('div');
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spinnerInner.className = 'loading-spinner';
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// 添加到页面
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spinner.appendChild(spinnerInner);
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// 默认隐藏
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spinner.style.display = 'none';
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return spinner;
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}
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// 将加载动画添加到body并固定在内容区域的中心
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function addSpinnerToBody(spinner) {
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if (!spinner) return;
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try {
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// 先从DOM中移除(如果已存在)
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if (spinner.parentNode) {
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spinner.parentNode.removeChild(spinner);
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}
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// 获取当前活跃元素
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const activeElement = getActiveElement();
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// 添加到body而不是活跃容器,避免内容替换时被移除
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document.body.appendChild(spinner);
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// 如果有活跃元素,根据其位置调整加载动画的位置
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if (activeElement) {
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// 获取活跃元素的位置信息
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const rect = activeElement.getBoundingClientRect();
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// 计算中心点相对于视口的位置
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const centerX = rect.left + rect.width / 2;
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const centerY = rect.top + rect.height / 2;
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// 设置加载动画位置
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spinner.style.position = 'fixed';
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spinner.style.top = centerY + 'px';
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spinner.style.left = centerX + 'px';
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spinner.style.transform = 'translate(-50%, -50%)';
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spinner.style.zIndex = '9999'; // 确保在最顶层
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} else {
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// 如果没有活跃元素,则居中显示
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spinner.style.position = 'fixed';
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spinner.style.top = '50%';
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spinner.style.left = '50%';
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spinner.style.transform = 'translate(-50%, -50%)';
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spinner.style.zIndex = '9999'; // 确保在最顶层
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}
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} catch (error) {
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console.error('添加加载动画时出错:', error);
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}
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}
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// 显示加载动画
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function showLoadingSpinner(spinner, forceNew = false) {
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if (!spinner) return;
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// 确保加载动画已添加到body
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addSpinnerToBody(spinner);
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// 检查加载动画是否已在显示
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if (spinner.classList.contains('is-active') && !forceNew) {
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return;
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}
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spinner.style.display = 'flex';
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spinner.classList.add('is-active');
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}
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// 隐藏加载动画
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function hideLoadingSpinner(spinner) {
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2025-05-14 20:01:00 +08:00
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if (!spinner || !document.body.contains(spinner) || !spinner.classList.contains('is-active')) {
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2025-05-14 16:31:25 +08:00
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return;
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}
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spinner.classList.remove('is-active');
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// 添加淡出效果后移除
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setTimeout(() => {
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if (spinner && document.body.contains(spinner)) {
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spinner.style.display = 'none';
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}
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}, 300);
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}
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2025-05-12 22:13:30 +08:00
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// 检查是否是文章相关页面
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function isArticlePage() {
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const path = window.location.pathname;
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return path.includes('/articles') || path.includes('/filtered');
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}
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2025-05-13 12:26:58 +08:00
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// 为元素设置过渡状态
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function setElementTransition(element) {
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2025-05-12 22:13:30 +08:00
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if (!element) return;
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// 添加data-swup属性标记
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element.setAttribute('data-swup-transition', 'true');
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}
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// 设置元素淡入/淡出效果
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function setElementOpacity(element, opacity) {
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if (!element) return;
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element.style.opacity = opacity.toString();
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}
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2025-05-13 12:26:58 +08:00
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// 应用过渡效果到相关元素
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function applyTransitions() {
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2025-05-12 22:13:30 +08:00
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// 应用到主容器 - 只在非文章页面
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const mainElement = document.querySelector('main');
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if (mainElement) {
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mainElement.classList.add('transition-fade');
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2025-05-13 12:26:58 +08:00
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// 只有在非文章页面时,才为main添加必要的过渡标记
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2025-05-12 22:13:30 +08:00
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if (!isArticlePage()) {
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2025-05-13 12:26:58 +08:00
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setElementTransition(mainElement);
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2025-05-12 22:13:30 +08:00
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}
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}
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// 应用到文章内容 - 只在文章页面
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const articleContent = document.querySelector('#article-content');
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if (articleContent) {
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2025-05-13 12:26:58 +08:00
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articleContent.classList.add('swup-transition-article');
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setElementTransition(articleContent);
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2025-05-12 22:13:30 +08:00
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}
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}
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// 获取当前页面的活跃元素(用于动画)
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function getActiveElement() {
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if (isArticlePage()) {
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return document.querySelector('#article-content');
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} else {
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return document.querySelector('main');
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}
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}
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// 在DOM加载完成后初始化
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document.addEventListener('DOMContentLoaded', () => {
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2025-05-13 12:26:58 +08:00
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// 应用过渡效果
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applyTransitions();
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2025-05-12 22:13:30 +08:00
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2025-05-14 16:31:25 +08:00
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// 创建加载动画元素
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const spinner = createLoadingSpinner();
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// 页面状态跟踪
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let isLoading = false;
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2025-05-14 20:01:00 +08:00
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let contentReady = false;
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let animationInProgress = false;
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2025-05-14 16:31:25 +08:00
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2025-05-12 22:13:30 +08:00
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// 创建Swup实例
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const swup = new Swup({
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// Swup的基本配置
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2025-05-13 12:26:58 +08:00
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animationSelector: '[class*="transition-"], .swup-transition-article, #article-content',
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2025-05-12 22:13:30 +08:00
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cache: true,
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containers: ['main'],
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animationScope: 'html', // 确保动画状态类添加到html元素
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linkSelector: 'a[href^="/"]:not([data-no-swup]), a[href^="' + window.location.origin + '"]:not([data-no-swup])',
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skipPopStateHandling: (event) => {
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return event.state && event.state.source === 'swup';
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},
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plugins: [] // 手动添加插件以控制顺序
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});
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2025-05-13 12:26:58 +08:00
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// 发送页面转换事件 - 自定义全局事件
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function sendPageTransitionEvent() {
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// 创建自定义事件并触发
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const event = new CustomEvent('page-transition', {
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bubbles: true,
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cancelable: false,
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detail: { timestamp: Date.now() }
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});
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document.dispatchEvent(event);
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}
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2025-05-12 22:13:30 +08:00
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// 添加预加载插件 - 代替原有的预加载功能
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const preloadPlugin = new SwupPreloadPlugin({
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// 最多同时预加载5个链接
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throttle: 5,
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// 开启鼠标悬停预加载
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preloadHoveredLinks: true,
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// 开启视口内链接预加载,自定义配置
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preloadVisibleLinks: {
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// 链接可见面积达到30%时预加载
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threshold: 0.3,
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// 链接可见500毫秒后开始预加载
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delay: 500,
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// 在哪些容器内寻找链接
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containers: ['body'],
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// 忽略带有data-no-preload属性的链接
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ignore: (el) => el.hasAttribute('data-no-preload')
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},
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// 预加载初始页面,以便"后退"导航更快
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preloadInitialPage: true
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});
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swup.use(preloadPlugin);
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// 创建并注册Head插件,用于解决CSS丢失问题
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2025-05-13 19:17:11 +08:00
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const headPlugin = new SwupHeadPlugin({
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persistTags: 'link[rel="stylesheet"], style, meta', // 保留所有样式表和相关标签
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persistAssets: true, // 保留已加载的资源
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keepScrollOnReload: true, // 保持滚动位置
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awaitAssets: true // 等待资源加载完成再显示页面
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});
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2025-05-12 22:13:30 +08:00
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swup.use(headPlugin);
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2025-05-13 12:26:58 +08:00
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// 添加Scripts插件 - 确保页面转场后脚本能重新执行
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const scriptsPlugin = new SwupScriptsPlugin({
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// 以下选项确定哪些脚本会被重新执行
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head: true, // 重新执行head中的脚本
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body: true, // 重新执行body中的脚本
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optin: false, // 是否只执行带有[data-swup-reload-script]属性的脚本
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oprout: false, // 是否排除带有[data-no-swup]属性的脚本
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once: true // 是否每个脚本只执行一次
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});
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swup.use(scriptsPlugin);
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2025-05-12 22:13:30 +08:00
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// 创建Fragment插件 - 简化规则避免匹配问题
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const fragmentPlugin = new SwupFragmentPlugin({
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debug: false, // 关闭调试模式
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rules: [
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{
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name: 'article-pages',
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2025-05-13 12:26:58 +08:00
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from: ['/articles', '/filtered'],
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to: ['/articles', '/filtered'],
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2025-05-12 22:13:30 +08:00
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containers: ['#article-content']
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}
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]
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});
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// 添加Fragment插件到Swup
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swup.use(fragmentPlugin);
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// 初始化后手动扫描并预加载带有data-swup-preload属性的链接
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setTimeout(() => {
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swup.preloadLinks();
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}, 1000);
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2025-05-13 12:26:58 +08:00
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// 重新设置过渡元素
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2025-05-12 22:13:30 +08:00
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function setupTransition() {
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2025-05-13 12:26:58 +08:00
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// 应用过渡效果
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applyTransitions();
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2025-05-12 22:13:30 +08:00
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// 确保初始状态正确
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setTimeout(() => {
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// 获取并设置当前活跃元素的不透明度
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const activeElement = getActiveElement();
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if (activeElement) {
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activeElement.style.opacity = '1';
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}
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}, 0);
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}
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// 初始化时设置
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setupTransition();
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2025-05-14 20:01:00 +08:00
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// ===== 重新优化生命周期钩子 =====
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2025-05-12 22:13:30 +08:00
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2025-05-14 20:01:00 +08:00
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// 1. 访问开始 - 显示加载动画,准备页面退出
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swup.hooks.on('visit:start', (visit) => {
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isLoading = true;
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contentReady = false;
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animationInProgress = true;
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// 发送页面切换事件
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sendPageTransitionEvent();
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// 显示加载动画
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showLoadingSpinner(spinner);
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// 检查目标URL是否为文章相关页面
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const isTargetArticlePage = visit.to.url.includes('/articles') || visit.to.url.includes('/filtered');
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const isCurrentArticlePage = isArticlePage();
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// 如果当前是文章页面,但目标不是,恢复main动画
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if (isCurrentArticlePage && !isTargetArticlePage) {
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const mainElement = document.querySelector('main');
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if (mainElement) {
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setElementOpacity(mainElement, 0);
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}
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}
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// 如果当前不是文章页面,但目标是,准备article-content动画
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else if (!isCurrentArticlePage && isTargetArticlePage) {
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const mainElement = document.querySelector('main');
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if (mainElement) {
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// 移除main的过渡效果
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mainElement.style.transition = '';
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mainElement.style.opacity = '1';
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2025-05-14 16:31:25 +08:00
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}
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}
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});
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2025-05-14 20:01:00 +08:00
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// 2. 内容已加载但尚未替换 - 设置内容状态
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swup.hooks.on('page:load', (visit) => {
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contentReady = true;
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2025-05-14 16:31:25 +08:00
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2025-05-14 20:01:00 +08:00
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// 如果快速加载,先检查动画是否完成
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if (!animationInProgress) {
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// 如果动画已经完成,允许加载动画淡出
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setTimeout(() => {
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hideLoadingSpinner(spinner);
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}, 50);
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2025-05-14 16:31:25 +08:00
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}
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2025-05-14 20:01:00 +08:00
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});
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// 3. 页面退出动画开始 - 添加动画逻辑
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swup.hooks.on('animation:out:start', () => {
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animationInProgress = true;
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2025-05-14 16:31:25 +08:00
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2025-05-14 20:01:00 +08:00
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// 获取并淡出当前活跃元素
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const activeElement = getActiveElement();
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setElementOpacity(activeElement, 0);
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});
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2025-05-14 16:31:25 +08:00
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2025-05-12 22:13:30 +08:00
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swup.hooks.on('content:replace', () => {
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2025-05-14 20:01:00 +08:00
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// 重新设置过渡样式,但不要立即隐藏加载动画
|
2025-05-12 22:13:30 +08:00
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setTimeout(() => {
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setupTransition();
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}, 10);
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2025-05-14 20:01:00 +08:00
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});
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|
2025-05-14 20:02:08 +08:00
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// 5. 页面进入动画开始 - 控制新内容的显示
|
2025-05-14 20:01:00 +08:00
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swup.hooks.on('animation:in:start', () => {
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setTimeout(() => {
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// 获取并淡入当前活跃元素
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const activeElement = getActiveElement();
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setElementOpacity(activeElement, 1);
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|
2025-05-14 20:02:08 +08:00
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hideLoadingSpinner(spinner);
|
2025-05-14 20:01:00 +08:00
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}, 50);
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});
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// 7. 页面进入动画结束 - 完成所有过渡
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swup.hooks.on('animation:in:end', () => {
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animationInProgress = false;
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isLoading = false;
|
2025-05-14 16:31:25 +08:00
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|
2025-05-14 20:01:00 +08:00
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// 确保隐藏加载动画
|
2025-05-14 16:31:25 +08:00
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hideLoadingSpinner(spinner);
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});
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|
2025-05-14 20:01:00 +08:00
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// 8. 页面完全加载完成
|
2025-05-14 16:31:25 +08:00
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swup.hooks.on('page:view', () => {
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isLoading = false;
|
2025-05-14 20:01:00 +08:00
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contentReady = false;
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|
|
animationInProgress = false;
|
2025-05-14 16:31:25 +08:00
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|
2025-05-14 20:01:00 +08:00
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// 最终确保隐藏加载动画
|
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|
hideLoadingSpinner(spinner);
|
2025-05-14 16:31:25 +08:00
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});
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// 加载失败处理
|
|
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|
|
swup.hooks.on('fetch:error', (error) => {
|
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|
|
isLoading = false;
|
2025-05-14 20:01:00 +08:00
|
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|
|
contentReady = false;
|
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|
|
animationInProgress = false;
|
2025-05-14 16:31:25 +08:00
|
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|
|
hideLoadingSpinner(spinner);
|
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|
// 可以在这里添加错误提示UI
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|
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|
|
alert('页面加载失败,请重试或检查网络连接。');
|
2025-05-12 22:13:30 +08:00
|
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|
|
});
|
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|
2025-05-14 20:01:00 +08:00
|
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|
// 在页面内容替换后确保新内容动画正确显示
|
2025-05-12 22:13:30 +08:00
|
|
|
|
document.addEventListener('swup:contentReplaced', () => {
|
|
|
|
|
// 获取活跃元素
|
|
|
|
|
const activeElement = getActiveElement();
|
|
|
|
|
if (!activeElement) return;
|
|
|
|
|
|
|
|
|
|
// 先设置透明
|
|
|
|
|
setElementOpacity(activeElement, 0);
|
|
|
|
|
|
2025-05-13 12:26:58 +08:00
|
|
|
|
// 重新应用适当的类
|
2025-05-12 22:13:30 +08:00
|
|
|
|
if (isArticlePage() && activeElement.id === 'article-content') {
|
2025-05-13 12:26:58 +08:00
|
|
|
|
activeElement.classList.add('swup-transition-article');
|
|
|
|
|
setElementTransition(activeElement);
|
2025-05-12 22:13:30 +08:00
|
|
|
|
} else if (!isArticlePage() && activeElement.tagName.toLowerCase() === 'main') {
|
2025-05-13 12:26:58 +08:00
|
|
|
|
activeElement.classList.add('transition-fade');
|
|
|
|
|
setElementTransition(activeElement);
|
2025-05-12 22:13:30 +08:00
|
|
|
|
}
|
|
|
|
|
|
2025-05-14 20:01:00 +08:00
|
|
|
|
// 延迟后淡入 - 但不要立刻隐藏加载动画
|
2025-05-12 22:13:30 +08:00
|
|
|
|
setTimeout(() => {
|
|
|
|
|
setElementOpacity(activeElement, 1);
|
|
|
|
|
}, 50);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// 监听Fragment插件是否成功应用
|
|
|
|
|
document.addEventListener('swup:fragmentReplaced', () => {
|
|
|
|
|
// 确保新内容有正确的过渡样式
|
|
|
|
|
setTimeout(() => {
|
|
|
|
|
setupTransition();
|
2025-05-14 20:01:00 +08:00
|
|
|
|
|
|
|
|
|
hideLoadingSpinner(spinner);
|
2025-05-12 22:13:30 +08:00
|
|
|
|
}, 10);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// 在页面卸载和Astro视图转换时清理资源
|
|
|
|
|
const cleanup = () => {
|
2025-05-13 12:26:58 +08:00
|
|
|
|
// 发送页面切换事件
|
|
|
|
|
sendPageTransitionEvent();
|
|
|
|
|
|
2025-05-12 22:13:30 +08:00
|
|
|
|
if (swup) {
|
|
|
|
|
swup.unuse(fragmentPlugin);
|
|
|
|
|
swup.unuse(headPlugin);
|
|
|
|
|
swup.unuse(preloadPlugin);
|
2025-05-14 20:01:00 +08:00
|
|
|
|
swup.unuse(scriptsPlugin);
|
2025-05-12 22:13:30 +08:00
|
|
|
|
swup.destroy();
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// 注册清理事件
|
|
|
|
|
window.addEventListener('beforeunload', cleanup, { once: true });
|
|
|
|
|
document.addEventListener('astro:before-swap', cleanup, { once: true });
|
|
|
|
|
});
|