将XML RSS源转换为人类可读的RSS界面，支持双栏布局、主题切换和响应式设计
// ==UserScript== // @name RSS Viewer // @name:zh-CN RSS 预览 // @name:zh-TW RSS 預覽 // @name:ja RSSビューア // @name:ko RSS 뷰어 // @namespace https://github.com/houoop/rss-viewer // @version 1.0.0 // @description Convert XML RSS feed to a human-readable RSS interface with dual-panel layout, theme switching, and responsive design // @description:zh-CN 将XML RSS源转换为人类可读的RSS界面，支持双栏布局、主题切换和响应式设计 // @description:zh-TW 將XML RSS源轉換為人類可讀的RSS界面，支持雙欄佈局、主題切換和響應式設計 // @description:ja XML RSSフィードを人間が読めるRSSインターフェースに変換、デュアルパネルレイアウト、テーマ切り替え、レスポンシブデザインをサポート // @description:ko XML RSS 피드를 인간이 읽을 수 있는 RSS 인터페이스로 변환, 듀얼 패널 레이아웃, 테마 전환, 반응형 디자인 지원 // @author houoop // @license MIT // @homepage https://github.com/houoop/rss-viewer // @supportURL https://github.com/houoop/rss-viewer/issues // @icon 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// @match *://*/* // @grant GM_xmlhttpRequest // @connect cdn.jsdelivr.net // @require https://cdn.jsdelivr.net/npm/[email protected]/dist/rss-parser.min.js // @run-at document-end // ==/UserScript== (function () { "use strict"; /* * RSS Viewer - RSS 预览 * Version: 1.0.0 * Author: houoop * License: MIT * * 将XML RSS源转换为人类可读的RSS界面 * Convert XML RSS feed to a human-readable RSS interface * * ## 更新日志 | Changelog * * ### v1.0.0 (2024-08-23) * - 初始版本发布 * - 支持RSS/Atom格式解析 * - 双栏布局界面 * - 明暗主题切换 * - 返回顶部按钮 * - 响应式设计 * - 多语言支持 (中文简体/繁体、英文、日文、韩文) * - 文章预览和分类标签 * - 平滑动画效果 * * ## 功能特性 | Features * - 自动检测RSS源并转换为可读界面 * - 支持多种RSS格式 (RSS, Atom, XML) * - 双栏布局：左侧文章列表，右侧内容展示 * - 明暗主题切换，支持主题记忆 * - 响应式设计，适配移动设备 * - 多语言界面支持 * - 文章预览和分类标签 * - 平滑滚动和动画效果 * - 自定义滚动条样式 */ // 多语言支持 const i18n = { en: { themeToggle: "Toggle Theme", backToTop: "Back to Top", lastUpdate: "Last Update", author: "Author", publishTime: "Published", categories: "Categories", noDescription: "No description available", articleCount: "Articles", }, "zh-CN": { themeToggle: "切换主题", backToTop: "返回顶部", lastUpdate: "最后更新", author: "作者", publishTime: "发布时间", categories: "分类", noDescription: "暂无描述", articleCount: "篇文章", }, "zh-TW": { themeToggle: "切換主題", backToTop: "返回頂部", lastUpdate: "最後更新", author: "作者", publishTime: "發布時間", categories: "分類", noDescription: "暫無描述", articleCount: "篇文章", }, ja: { themeToggle: "テーマ切り替え", backToTop: "トップに戻る", lastUpdate: "最終更新", author: "著者", publishTime: "公開日時", categories: "カテゴリ", noDescription: "説明なし", articleCount: "記事", }, ko: { themeToggle: "테마 전환", backToTop: "맨 위로", lastUpdate: "마지막 업데이트", author: "작성자", publishTime: "게시 시간", categories: "카테고리", noDescription: "설명 없음", articleCount: "개의 글", }, }; // 获取浏览器语言 function getBrowserLanguage() { const lang = navigator.language.toLowerCase(); if (lang.startsWith("zh")) { return lang.includes("tw") || lang.includes("hk") ? "zh-TW" : "zh-CN"; } else if (lang.startsWith("ja")) { return "ja"; } else if (lang.startsWith("ko")) { return "ko"; } return "en"; } // 获取翻译文本 function t(key) { const lang = localStorage.getItem("rss-reader-language") || getBrowserLanguage(); return i18n[lang]?.[key] || i18n["en"][key]; } // 检查页面是否是RSS源 function isRSSFeed() { // 检查Content-Type const contentType = document.contentType?.toLowerCase() || ""; const validContentTypes = [ "application/rss+xml", "application/atom+xml", "application/xml", "text/xml", "text/plain", // 有些RSS使用text/plain ]; if (validContentTypes.includes(contentType)) { return true; } return false; } // 提取和解析RSS内容 async function extractRSS() { try { // 检查RSSParser是否可用 if (typeof RSSParser === "undefined") { console.error("RSSParser 未加载，请检查网络连接或脚本管理器设置"); return null; } // 获取XML内容 let xmlContent; let prettyPrint = document.querySelector("#webkit-xml-viewer-source-xml"); if (prettyPrint) { xmlContent = prettyPrint.innerHTML; } else { switch (document.contentType) { // case "application/rss+xml": // xmlContent = document.querySelector( // "#webkit-xml-viewer-source-xml" // ).innerHTML; // break; // case "application/atom+xml": // xmlContent = document.querySelector( // "#webkit-xml-viewer-source-xml" // ).innerHTML; // break; // case "application/xml": // xmlContent = document.querySelector( // "#webkit-xml-viewer-source-xml" // ).innerHTML; // break; case "text/xml": xmlContent = new XMLSerializer().serializeToString(document); break; case "text/plain": xmlContent = document.body.textContent; break; default: console.warn("未知的Content-Type，尝试提取页面内容"); xmlContent = document.body.textContent; } } // 使用RSSParser解析XML const parser = new RSSParser(); const parsedFeed = await parser.parseString(xmlContent); console.log("Feed解析结果:", parsedFeed); parsedFeed.items.forEach((item) => { Object.keys(item).forEach((key) => { if (key !== "content:encoded") { if (typeof item[key] === "string") { item[key] = item[key].replace(/&/g, "&"); item[key] = item[key].replace(/</g, "<"); item[key] = item[key].replace(/>/g, ">"); item[key] = item[key].replace(/"/g, '"'); item[key] = item[key].replace(/'/g, "'"); item[key] = item[key].replace(/'/g, "'"); item[key] = item[key].replace(/ /g, " "); item[key] = item[key].replace(/—/g, "—"); item[key] = item[key].replace(/–/g, "–"); item[key] = item[key].replace(/…/g, "…"); item[key] = item[key].replace(/“/g, "“"); item[key] = item[key].replace(/”/g, "”"); item[key] = item[key].replace(/‘/g, "‘"); item[key] = item[key].replace(/’/g, "’"); item[key] = item[key].replace(/«/g, "«"); item[key] = item[key].replace(/»/g, "»"); item[key] = item[key].replace(/•/g, "•"); } } }); }); //遍历parsedFeed的每个字符属性,如果属性是字符串,则取消转义 Object.keys(parsedFeed).forEach((key) => { if (typeof parsedFeed[key] === "string") { parsedFeed[key] = parsedFeed[key].replace(/&/g, "&"); parsedFeed[key] = parsedFeed[key].replace(/</g, "<"); parsedFeed[key] = parsedFeed[key].replace(/>/g, ">"); parsedFeed[key] = parsedFeed[key].replace(/"/g, '"'); parsedFeed[key] = parsedFeed[key].replace(/'/g, "'"); parsedFeed[key] = parsedFeed[key].replace(/'/g, "'"); parsedFeed[key] = parsedFeed[key].replace(/ /g, " "); parsedFeed[key] = parsedFeed[key].replace(/—/g, "—"); parsedFeed[key] = parsedFeed[key].replace(/–/g, "–"); parsedFeed[key] = parsedFeed[key].replace(/…/g, "…"); parsedFeed[key] = parsedFeed[key].replace(/“/g, "“"); parsedFeed[key] = parsedFeed[key].replace(/”/g, "”"); parsedFeed[key] = parsedFeed[key].replace(/‘/g, "‘"); parsedFeed[key] = parsedFeed[key].replace(/’/g, "’"); parsedFeed[key] = parsedFeed[key].replace(/«/g, "«"); parsedFeed[key] = parsedFeed[key].replace(/»/g, "»"); parsedFeed[key] = parsedFeed[key].replace(/•/g, "•"); } }); return { title: parsedFeed.title || "RSS Feed", description: parsedFeed.description || "", items: parsedFeed.items.map((item) => { return { title: item.title || "", link: item.link || "", content: item["content:encoded"] || item["content:encodedSnippet"] || item.content || "", description: item.description || "", pubDate: item.pubDate || item.isoDate || "", author: item.creator || item.author || "", categories: item.categories || [], }; }), }; } catch (e) { console.error("这不是rss xml", e); return null; } } // 安全地清理和解析HTML内容 function cleanHTMLContent(html) { if (!html) return ""; // 移除不安全的标签 let cleanedHTML = html .replace(/<script[^>]*>[\s\S]*?<\/script>/gi, "") // 移除script标签 .replace(/<style[^>]*>[\s\S]*?<\/style>/gi, "") // 移除style标签 .replace(/<meta[^>]*>/gi, "") // 移除meta标签 .replace(/<link[^>]*>/gi, "") // 移除link标签 .replace(/<iframe[^>]*>[\s\S]*?<\/iframe>/gi, "") // 移除iframe标签 .replace(/on\w+="[^"]*"/g, "") // 移除事件处理器 .replace(/on\w+='[^']*'/g, "") // 移除事件处理器 .replace(/javascript:[^"']*/gi, ""); // 移除javascript协议 return cleanedHTML; } // 渲染文章内容 function renderArticleContent(article, container, doc) { container.textContent = ""; // 清空容器 // 创建文章头部 const header = doc.createElement("div"); header.className = "article-header"; // 创建标题 const title = doc.createElement("h1"); title.className = "article-title"; title.textContent = article.title; // 添加点击事件打开文章链接 if (article.link) { title.style.cursor = "pointer"; title.addEventListener("click", () => { window.open(article.link, "_blank"); }); } header.appendChild(title); // 创建元信息 const meta = doc.createElement("div"); meta.className = "article-meta"; if (article.author) { const authorSpan = doc.createElement("span"); authorSpan.textContent = `${t("author")}: ${article.author}`; meta.appendChild(authorSpan); } if (article.pubDate) { const dateSpan = doc.createElement("span"); dateSpan.textContent = `${t("publishTime")}: ${new Date( article.pubDate ).toLocaleString()}`; meta.appendChild(dateSpan); } if (article.categories && article.categories.length) { const categorySpan = doc.createElement("span"); categorySpan.textContent = `${t("categories")}: ${article.categories.join( ", " )}`; meta.appendChild(categorySpan); } header.appendChild(meta); // 创建文章内容 const body = doc.createElement("div"); body.className = "article-body"; const contentToParse = cleanHTMLContent( article.content || article.description || "" ); // 使用沙箱环境来解析HTML内容，避免TrustedHTML错误 let contentNodes; try { // 尝试使用沙箱文档 const sandbox = document.implementation.createHTMLDocument("sandbox"); const sandboxDiv = sandbox.createElement("div"); sandboxDiv.innerHTML = contentToParse; contentNodes = sandboxDiv.childNodes; } catch (error) { // console.warn("沙箱解析失败，使用纯文本:", error); // 如果沙箱也失败，创建纯文本节点 const textNode = doc.createTextNode( contentToParse.replace(/<[^>]*>/g, "") ); contentNodes = [textNode]; } // 将节点导入到目标文档 contentNodes.forEach((node) => { body.appendChild(doc.importNode(node, true)); }); // 添加所有元素到容器 container.appendChild(header); container.appendChild(body); } // 创建阅读器界面 async function createReaderInterface(rssData) { // 创建新的HTML文档 const newDoc = document.implementation.createHTMLDocument(); const container = newDoc.createElement("div"); container.className = "rss-reader-container"; // 创建顶部header const header = newDoc.createElement("div"); header.className = "reader-header"; // 创建header信息容器 const headerInfo = newDoc.createElement("div"); headerInfo.className = "header-info"; // RSS标题 const feedTitle = newDoc.createElement("h1"); feedTitle.className = "feed-title"; feedTitle.textContent = rssData.title; headerInfo.appendChild(feedTitle); // RSS元信息 const feedMeta = newDoc.createElement("div"); feedMeta.className = "feed-meta"; // 获取最新的文章日期 const latestDate = rssData.items .map((item) => new Date(item.pubDate)) .reduce( (latest, current) => (current > latest ? current : latest), new Date(0) ); feedMeta.textContent = `${t("lastUpdate")}: ${latestDate.toLocaleString()}`; headerInfo.appendChild(feedMeta); // RSS描述 if (rssData.description) { const feedDesc = newDoc.createElement("div"); feedDesc.className = "feed-description"; feedDesc.textContent = rssData.description; headerInfo.appendChild(feedDesc); } // 将header信息容器添加到header header.appendChild(headerInfo); // 创建头部操作按钮容器 const headerActions = newDoc.createElement("div"); headerActions.className = "header-actions"; // 创建主题切换按钮 const themeToggleBtn = newDoc.createElement("button"); themeToggleBtn.className = "theme-toggle"; themeToggleBtn.textContent = "🌙"; themeToggleBtn.title = t("themeToggle"); themeToggleBtn.addEventListener("click", () => { const currentTheme = document.documentElement.getAttribute("data-theme"); const newTheme = currentTheme === "dark" ? "light" : "dark"; document.documentElement.setAttribute("data-theme", newTheme); localStorage.setItem("rss-reader-theme", newTheme); themeToggleBtn.textContent = newTheme === "dark" ? "☀️" : "🌙"; }); headerActions.appendChild(themeToggleBtn); header.appendChild(headerActions); container.appendChild(header); // 创建主内容容器 const readerContent = newDoc.createElement("div"); readerContent.className = "reader-content"; // 创建左侧文章列表 const articleList = newDoc.createElement("div"); articleList.className = "article-list"; // 创建右侧内容区 const articleContent = newDoc.createElement("div"); articleContent.className = "article-content"; // 渲染文章列表 rssData.items.forEach((item, index) => { const articleItem = newDoc.createElement("div"); articleItem.className = "article-item"; const title = newDoc.createElement("h3"); title.textContent = item.title; articleItem.appendChild(title); // 添加发布日期 const date = newDoc.createElement("div"); date.style.fontSize = "12px"; date.style.color = "#5f6368"; date.style.marginTop = "4px"; date.textContent = new Date(item.pubDate).toLocaleDateString(); articleItem.appendChild(date); // 添加文章描述预览 if (item.description) { const preview = newDoc.createElement("div"); preview.className = "article-preview"; const cleanDesc = cleanHTMLContent(item.description) .replace(/<[^>]*>/g, "") .trim(); if (cleanDesc.length > 0) { preview.textContent = cleanDesc.length > 100 ? cleanDesc.substring(0, 100) + "..." : cleanDesc; articleItem.appendChild(preview); } } // 添加文章分类标签 if (item.categories && item.categories.length > 0) { const categories = newDoc.createElement("div"); categories.className = "article-categories"; item.categories.forEach((category) => { const tag = newDoc.createElement("span"); tag.className = "category-tag"; tag.textContent = category; categories.appendChild(tag); }); articleItem.appendChild(categories); } // 添加双击事件监听器 articleItem.addEventListener("dblclick", () => { if (item.link) { window.open(item.link, "_blank"); } }); articleItem.addEventListener("click", () => { // 移除其他文章的active状态 newDoc.querySelectorAll(".article-item").forEach((item) => { item.classList.remove("active"); }); // 添加当前文章的active状态 articleItem.classList.add("active"); // 更新右侧内容 renderArticleContent(item, articleContent, newDoc); // 滚动到顶部 articleContent.scrollTop = 0; }); articleList.appendChild(articleItem); // 默认显示第一篇文章 if (index === 0) { articleItem.classList.add("active"); renderArticleContent(item, articleContent, newDoc); } }); readerContent.appendChild(articleList); readerContent.appendChild(articleContent); container.appendChild(readerContent); // 创建返回顶部按钮 const backToTop = newDoc.createElement("button"); backToTop.className = "back-to-top"; backToTop.textContent = "↑"; backToTop.title = t("backToTop"); backToTop.addEventListener("click", () => { articleContent.scrollTo({ top: 0, behavior: "smooth" }); }); container.appendChild(backToTop); // 清空原有内容并添加阅读器界面 while (document.documentElement.firstChild) { document.documentElement.removeChild(document.documentElement.firstChild); } // 添加样式到新文档 const styleElement = newDoc.createElement("style"); styleElement.textContent = ` /* 主题变量 */ :root { /* 明亮主题 */ --bg-primary: #ffffff; --bg-secondary: #f8f9fa; --text-primary: #202124; --text-secondary: #5f6368; --border-color: #e0e0e0; --hover-bg: #e8f0fe; --active-border: #1a73e8; --header-bg: #ffffff; --button-primary-bg: #2ecc71; --button-primary-hover: #27ae60; --button-secondary-bg: #ecf0f1; --button-secondary-hover: #bdc3c7; --shadow-color: rgba(0, 0, 0, 0.1); } /* 暗黑主题 */ [data-theme="dark"] { --bg-primary: #1a1a1a; --bg-secondary: #2d2d2d; --text-primary: #e0e0e0; --text-secondary: #9e9e9e; --border-color: #404040; --hover-bg: #3d3d3d; --active-border: #64b5f6; --header-bg: #2d2d2d; --button-primary-bg: #2ecc71; --button-primary-hover: #27ae60; --button-secondary-bg: #424242; --button-secondary-hover: #616161; --shadow-color: rgba(0, 0, 0, 0.3); } body { margin: 0; padding: 0; background-color: var(--bg-primary); color: var(--text-primary); transition: background-color 0.3s ease, color 0.3s ease; } .rss-reader-container { display: flex; flex-direction: column; height: 100vh; width: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; background-color: var(--bg-primary); } .reader-header { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--border-color); background-color: var(--header-bg); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 4px var(--shadow-color); } .header-info { flex: 1; min-width: 0; margin-right: 20px; } .feed-title { font-size: 24px; font-weight: 600; color: var(--text-primary); margin: 0 0 8px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -0.5px; } .feed-meta { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; } .feed-description { font-size: 14px; color: var(--text-secondary); margin: 8px 0; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.5; } .reader-content { display: flex; flex: 1; overflow: hidden; background-color: var(--bg-primary); } .article-list { width: 320px; border-right: 1px solid var(--border-color); overflow-y: auto; background: var(--bg-secondary); } .article-item { padding: 16px; border-bottom: 1px solid var(--border-color); cursor: pointer; transition: all 0.2s ease; } .article-item h3 { font-size: 15px; margin: 0; line-height: 1.5; color: var(--text-primary); font-weight: 500; } .article-item:hover { background: var(--hover-bg); } .article-item.active { background: var(--hover-bg); border-left: 4px solid var(--active-border); } .article-content { flex: 1; padding: 30px 40px; overflow-y: auto; background: var(--bg-primary); line-height: 1.6; } .article-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color); } .article-title { font-size: 28px; color: var(--text-primary); margin-bottom: 16px; line-height: 1.4; font-weight: 600; letter-spacing: -0.5px; } .article-meta { color: var(--text-secondary); font-size: 14px; margin: 12px 0; display: flex; flex-wrap: wrap; gap: 16px; } .article-body { color: var(--text-primary); font-size: 16px; line-height: 1.8; max-width: 800px; margin: 0 auto; } .article-body img { max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: 8px; box-shadow: 0 4px 12px var(--shadow-color); } .header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; position: relative; } .subscribe-button-group { display: flex; align-items: stretch; box-shadow: 0 2px 4px var(--shadow-color); border-radius: 6px; overflow: hidden; } .main-subscribe-button { background-color: var(--button-primary-bg); color: white; border: none; padding: 10px 20px; cursor: pointer; font-size: 14px; font-weight: 500; transition: all 0.2s ease; white-space: nowrap; } .main-subscribe-button:hover { background-color: var(--button-primary-hover); } .dropdown-button { background-color: var(--button-primary-bg); color: white; border: none; border-left: 1px solid rgba(255, 255, 255, 0.2); padding: 10px 12px; cursor: pointer; font-size: 12px; transition: all 0.2s ease; } .dropdown-button:hover { background-color: var(--button-primary-hover); } .theme-toggle { background-color: var(--button-secondary-bg); color: var(--text-primary); border: none; border-radius: 6px; padding: 10px; cursor: pointer; font-size: 18px; transition: all 0.2s ease; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; } .theme-toggle:hover { background-color: var(--button-secondary-hover); } .dropdown-menu { position: absolute; top: calc(100% + 8px); right: 0; background-color: var(--bg-primary); border-radius: 8px; box-shadow: 0 4px 12px var(--shadow-color); min-width: 200px; z-index: 1000; border: 1px solid var(--border-color); overflow: hidden; } .dropdown-item { padding: 12px 16px; cursor: pointer; transition: all 0.2s ease; color: var(--text-primary); } .dropdown-item:hover { background-color: var(--hover-bg); } /* 滚动条美化 */ ::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: var(--bg-secondary); } ::-webkit-scrollbar-thumb { background: var(--text-secondary); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--text-primary); } /* 文章内容排版美化 */ .article-body p { margin: 1.5em 0; } .article-body a { color: var(--active-border); text-decoration: none; } .article-body a:hover { text-decoration: underline; } .article-body blockquote { margin: 1.5em 0; padding: 1em 2em; border-left: 4px solid var(--active-border); background: var(--bg-secondary); border-radius: 4px; } .article-body code { background: var(--bg-secondary); padding: 2px 6px; border-radius: 4px; font-family: 'Fira Code', monospace; font-size: 0.9em; } .article-body pre { background: var(--bg-secondary); padding: 1em; border-radius: 8px; overflow-x: auto; } .article-body h1, .article-body h2, .article-body h3, .article-body h4, .article-body h5, .article-body h6 { color: var(--text-primary); margin: 1.5em 0 1em; line-height: 1.3; font-weight: 600; } /* 返回顶部按钮 */ .back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; border-radius: 50%; background-color: var(--button-primary-bg); color: white; border: none; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px var(--shadow-color); transition: all 0.3s ease; opacity: 0; visibility: hidden; transform: translateY(20px); z-index: 1000; } .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); } .back-to-top:hover { background-color: var(--button-primary-hover); transform: translateY(-2px); box-shadow: 0 6px 16px var(--shadow-color); } /* 文章列表项更多样式 */ .article-item { position: relative; padding: 16px; border-bottom: 1px solid var(--border-color); cursor: pointer; transition: all 0.2s ease; overflow: hidden; } .article-item::before { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 0; background-color: var(--active-border); transition: height 0.3s ease; } .article-item:hover::before { height: 100%; } .article-item.active { background: var(--hover-bg); border-left: 4px solid var(--active-border); } /* 添加文章描述预览 */ .article-preview { font-size: 13px; color: var(--text-secondary); margin-top: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } /* 添加文章分类标签 */ .article-categories { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; } .category-tag { background-color: var(--bg-secondary); color: var(--text-secondary); padding: 2px 8px; border-radius: 12px; font-size: 11px; border: 1px solid var(--border-color); } /* 添加文章阅读进度指示器 */ .article-list::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--active-border) 0%, transparent 100%); transform-origin: left; transform: scaleX(0); transition: transform 0.3s ease; } /* 添加加载动画 */ @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } .article-item { animation: fadeIn 0.5s ease forwards; } .article-item:nth-child(1) { animation-delay: 0.1s; } .article-item:nth-child(2) { animation-delay: 0.2s; } .article-item:nth-child(3) { animation-delay: 0.3s; } .article-item:nth-child(4) { animation-delay: 0.4s; } .article-item:nth-child(5) { animation-delay: 0.5s; } /* 响应式设计优化 */ @media (max-width: 768px) { .article-list { width: 280px; } .article-content { padding: 20px; } .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; font-size: 16px; } .reader-header { padding: 15px; } .feed-title { font-size: 20px; } } @media (max-width: 480px) { .reader-content { flex-direction: column; } .article-list { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); max-height: 300px; } .article-content { padding: 15px; } } `; newDoc.head.appendChild(styleElement); const newBody = newDoc.createElement("body"); newBody.appendChild(container); newDoc.documentElement.appendChild(newBody); document.documentElement.appendChild(newDoc.documentElement); // 初始化主题 const savedTheme = localStorage.getItem("rss-reader-theme") || "light"; document.documentElement.setAttribute("data-theme", savedTheme); const themeToggleElement = document.querySelector(".theme-toggle"); if (themeToggleElement) { themeToggleElement.textContent = savedTheme === "dark" ? "☀️" : "🌙"; } // 返回顶部按钮显示/隐藏逻辑 const backToTopButton = document.querySelector(".back-to-top"); const articleContentElement = document.querySelector(".article-content"); if (backToTopButton && articleContentElement) { articleContentElement.addEventListener("scroll", () => { if (articleContentElement.scrollTop > 300) { backToTopButton.classList.add("visible"); } else { backToTopButton.classList.remove("visible"); } }); } } // 主函数 async function init() { // 检查是否是RSS源 if (!isRSSFeed()) { return; } // 提取和解析RSS const feed = await extractRSS(); if (!feed) { console.log("这不是RSS XML页面"); return; } // 创建阅读器界面 createReaderInterface(feed); } // 启动程序 init(); })();
