feat(website,docs,build): 官网加一个下载页(挑版本装机),文档站的照片换成与 README 同一份
下载页(`website/download.html` + `assets/download.js`) - 官网首页的「立即下载」、顶栏与页脚的「取安装包」全部指向新页 `/download.html`。 那一页是「先挑一个版本,再挑要装的那一份」:一个版本分段控件 + 四张卡 (班级端 / 服务端 Windows / 服务端 Linux / ClassIsland 插件),每张卡列出这一版里 真实存在的文件、体积与直链; - 版本与文件清单**不在站点里存副本**,每次打开都由 `assets/download.js` 当场读 GitHub Releases —— 文件名、体积、链接照抄发布页,不靠命名约定去猜; - 读不到时(离线,或匿名接口 60 次/小时按出口 IP 被限流)退回页面上那份 `<meta name="ch-version">`,按发布命名约定拼直链,并在页面上**明说这是拼出来的**; - 老版本缺哪个包就显示「这一版没有发布…」(`v0.1.0-fix` 只有插件包,实测正确); Linux 那一行安装命令跟着选中版本钉上 `--version`(tag 不是 `x.y.z` 时不带); - 动态建出来的卡片与文件行派发 `ch:content`,由 `main.js` 补挂按压反馈 —— 这些元素是拉到清单之后才出现的,启动时还看不到它们。 文档站的照片(`docs/images/`) - 页面里的图一律从 `docs/screenshots/**` 换成 `docs/images/**`:后者就是 README 与官网 吃的那一份(字节相同),前者是 9-26 的冒烟留档,比 README 落后一个版本; - 展示图与回归留档这两套图的分工写进 `docs/dev/testing.md`「截图留档」,含重新采集命令 (冒烟会把「岛外留白对照图」落在同一个目录,所以要先落临时目录再挑); - 顺带修 README 手机截图那张标错的图注(`mobile-dashboard.jpg` 是仪表盘,不是抽屉菜单); - `docs/reference.md` 验收表里那张 ClassIsland「真机实测截图」不再嵌图:它是连着桌面、 任务栏和另一个窗口整屏截下来的,当文档配图不能用。断言与用例名都保留,另外注明了抓图位置。 版本落点 - `scripts/version.mjs` 增加 `website/download.html` 的兜底版本号,落点 13 → 14 处 (`AGENTS.md` §4.4 与 `docs/dev/release.md` 同步); - README「开始使用」表里那三个文件名改成**发布页上真实的名字** (`-x64-client-setup` / `-x64-client-portable` / `-x64-server-setup`)—— 原来写的是构建 产物的名字;「上传前把产物改成 ASCII 名」这一步也一并写进发布流程, 它是官网下载页离线兜底与 README 表格的共同依据。
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/**
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* ClassHelper · 下载页(download.html)
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*
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* 这一页只做一件事:**挑一个版本,挑一份文件,点下去就下**。
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* 版本与文件清单有两种来路,按可靠性兜底:
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*
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* ① 当场读 GitHub Releases 接口 —— 拿到的就是发布页上真实存在的资源,
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* 文件名与体积照抄,不靠命名约定去猜(这是正常路径);
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* ② 读不到时(离线、被限流、被墙)退回 HTML 里那份 `<meta name="ch-version">`,
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* 按**发布的命名约定**拼直链,并在页面上明说"这是拼出来的"。
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*
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* 为什么不把清单预生成成 JSON 放进站点:那样只在部署那一刻是新的,
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* 发了新版本得等下一次推 master 才更新。而这一页几乎每一步都指回 github.com,
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* 真离线时它本来也用不了 —— 所以真正要兜的只有"接口被限流",
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* 那由 ② 兜住就够了。匿名接口每小时 60 次、按出口 IP 算,机房出口很容易撞到。
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*
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* 动效沿用 assets/motion.js 那套 beUI token(版本分段控件的指示器与首页实机截图那组同源)。
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* 建完卡片会派发一次 `ch:content`,让 main.js 把按压反馈补挂上去
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* —— 这些元素是拉到清单之后才出现的,main.js 启动时还看不到它们。
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*/
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(() => {
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'use strict';
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const REPO = 'LoveChengke/ClassHelper';
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const RELEASES_API = `https://api.github.com/repos/${REPO}/releases?per_page=30`;
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const RELEASES_PAGE = `https://github.com/${REPO}/releases`;
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/** 版本选择器最多列几版;更早的去 Releases 页看 */
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const MAX_VERSIONS = 12;
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const motion = window.CHMotion ?? null;
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const $ = (selector, root = document) => root.querySelector(selector);
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const $$ = (selector, root = document) => [...root.querySelectorAll(selector)];
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/** 页面上那份兜底版本号,由 `pnpm version:bump` 与根 package.json 一起维护 */
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const FALLBACK_VERSION = ($('meta[name="ch-version"]')?.content ?? '').trim();
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/**
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* 四个交付物 = 四张卡;卡里每一行 = Release 上的一个文件。
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*
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* `match` 用来在真实资源里认领这个文件,`expect` 在没有接口时按命名约定拼直链的名字。
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* **两个都要跟着发布流程一起改** —— 名字口径与 README「开始使用」那张表、
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* `.cache/release-notes-*.md` 里那份清单是同一套。
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*/
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const CARDS = [
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{
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key: 'client',
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who: '教室机器 / 学生电脑',
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name: 'ClassHelper 班级端',
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desc: '第一次打开时填服务器地址和班级码,之后开机就能看课表、作业、通知与成绩;断网时读本地缓存,恢复后自己刷新。',
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files: [
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{
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role: '安装版',
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note: 'NSIS 安装程序,装完在开始菜单里',
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match: /-client-setup\.exe$/i,
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expect: (version) => `ClassHelper-${version}-x64-client-setup.exe`,
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},
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{
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role: '单文件版',
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note: '不用安装,放 U 盘里就能分发',
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match: /-client-portable\.exe$/i,
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expect: (version) => `ClassHelper-${version}-x64-client-portable.exe`,
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},
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],
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},
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{
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key: 'server',
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who: '教师电脑 / 学校服务器 · Windows',
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name: 'ClassHelper 服务端',
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desc: '内含 Web 管理端与 Node 运行时,装上就算跑起来:建库、建号、开机自启都由它自己办。',
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files: [
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{
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role: '安装程序',
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note: '装完浏览器打开 http://<服务器地址>:4000',
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match: /-server-setup\.exe$/i,
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expect: (version) => `ClassHelper-${version}-x64-server-setup.exe`,
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},
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],
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},
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{
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key: 'linux',
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who: 'Linux 服务器',
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name: '服务端 · systemd',
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desc: '一行命令装完,附带 classhelper 运维命令(status / upgrade / backup / doctor / password);也可以下压缩包自己解。',
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files: [
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{
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role: '安装包',
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note: '解压即用,含内置 Node 运行时',
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match: /^classhelper-server-linux-x64-.*\.tar\.gz$/i,
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expect: (version) => `classhelper-server-linux-x64-${version}.tar.gz`,
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},
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{
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role: '校验值',
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note: '安装脚本会自动取它核对',
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match: /^classhelper-server-linux-x64-.*\.tar\.gz\.sha256$/i,
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expect: (version) => `classhelper-server-linux-x64-${version}.tar.gz.sha256`,
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},
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],
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},
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{
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key: 'plugin',
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who: '教室大屏 · 装在 ClassIsland 上',
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name: 'ClassIsland 联动插件',
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desc: '把课表上报给服务端,把老师发的提醒弹到 ClassIsland 的全屏提醒上。上课时段的普通通知先收着,打下课铃补弹。',
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files: [
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{
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role: '插件包',
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note: '在 ClassIsland 的插件页里选它安装',
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match: /classislandplugin\.cipx$/i,
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expect: () => 'ClassHelper.ClassIslandPlugin.cipx',
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},
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],
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},
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];
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const tabs = $('#ver-tabs');
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const indicator = $('#ver-indicator');
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const note = $('#ver-note');
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const grid = $('#dl-grid');
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const gridNote = $('#dl-note');
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const primary = $('#ver-primary');
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const command = $('#cmd-linux code');
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if (!tabs || !indicator || !note || !grid || !gridNote || !primary || !command) return;
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/** 当前选中的版本清单来自哪儿:live(读到的) / fallback(拼出来的) */
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let source = 'live';
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let releases = [];
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let current = null;
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/* ══════════════════════════════════════════════════════════════════════
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小工具
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══════════════════════════════════════════════════════════════════════ */
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function element(tag, className, text) {
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const node = document.createElement(tag);
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if (className) node.className = className;
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if (text != null) node.textContent = text;
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return node;
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}
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/** 体积口径与 GitHub 发布页一致(1024 进制,标签写 MB) */
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function formatSize(bytes) {
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if (!bytes) return '';
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if (bytes < 1024) return `${bytes} B`;
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const mb = bytes / 1024 / 1024;
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if (mb >= 1) return `${mb.toFixed(1)} MB`;
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return `${Math.round(bytes / 1024)} KB`;
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}
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/* ══════════════════════════════════════════════════════════════════════
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取清单
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══════════════════════════════════════════════════════════════════════ */
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async function fetchReleases() {
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const response = await fetch(RELEASES_API, { headers: { accept: 'application/vnd.github+json' } });
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if (!response.ok) throw new Error(`GitHub 返回 ${response.status}`);
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const list = await response.json();
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if (!Array.isArray(list)) throw new Error('返回的不是发布列表');
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return list
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.filter((item) => item && item.tag_name && !item.draft)
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.map((item) => ({
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tag: String(item.tag_name),
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version: String(item.tag_name).replace(/^v/i, ''),
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prerelease: Boolean(item.prerelease),
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publishedAt: String(item.published_at ?? '').slice(0, 10),
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notesUrl: item.html_url ?? `${RELEASES_PAGE}/tag/${item.tag_name}`,
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assets: (item.assets ?? []).map((asset) => ({
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name: String(asset.name ?? ''),
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url: String(asset.browser_download_url ?? ''),
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size: Number(asset.size) || 0,
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})),
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}))
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.slice(0, MAX_VERSIONS);
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}
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/** 最新的一版 = 第一个正式版(预发布不占这个位置) */
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function markLatest(list) {
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const index = list.findIndex((item) => !item.prerelease);
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if (index >= 0) list[index].latest = true;
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return list;
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}
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/** 接口读不到时的替身:版本号取自页面上的 meta,文件名按发布命名约定拼 */
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function fallbackRelease() {
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const version = FALLBACK_VERSION || '0.0.0';
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const tag = `v${version}`;
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const assets = [];
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for (const card of CARDS) {
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for (const file of card.files) {
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const name = file.expect(version);
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assets.push({ name, url: `${RELEASES_PAGE}/download/${tag}/${name}`, size: 0 });
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}
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}
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return {
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tag,
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version,
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latest: true,
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prerelease: false,
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publishedAt: '',
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notesUrl: `${RELEASES_PAGE}/tag/${tag}`,
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assets,
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};
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}
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/* ══════════════════════════════════════════════════════════════════════
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版本分段控件 —— beUI Tabs:一个指示器在选项之间滑移
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══════════════════════════════════════════════════════════════════════ */
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let setIndicator = null;
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if (motion) {
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const x = new motion.Spring(0, motion.SPRING_LAYOUT, (value) => {
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indicator.style.transform = `translateX(${motion.round2(value)}px)`;
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});
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const width = new motion.Spring(0, motion.SPRING_LAYOUT, (value) => {
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indicator.style.width = `${motion.round2(value)}px`;
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});
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setIndicator = (left, size, animate) => {
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if (!animate || motion.reduceMotion()) {
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x.jump(left);
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width.jump(size);
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return;
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}
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// 首次落位时宽度弹簧还在 0,直接跳过去,免得从 0 撑开
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if (width.value === 0) width.jump(size);
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x.set(left);
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width.set(size);
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};
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} else {
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// 动效层没加载出来也要能用:直接落位
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setIndicator = (left, size) => {
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indicator.style.transform = `translateX(${left}px)`;
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indicator.style.width = `${size}px`;
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};
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}
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/**
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* 位置用 offsetLeft / offsetWidth 量:指示器是绝对定位在 `.dl-tabs`(position: relative)里的,
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* 两者的参照边都是容器的内边距边 —— 而且这样**与容器的横向滚动无关**
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* (版本多了以后这排是可以横滚的,用 getBoundingClientRect 会在滚动后对不上)。
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*/
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function moveIndicator(tag, animate) {
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const button = $$('.dl-tab', tabs).find((node) => node.dataset.tag === tag);
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if (!button) return;
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setIndicator(button.offsetLeft, button.offsetWidth, animate);
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}
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function renderTabs() {
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$$('.dl-tab', tabs).forEach((node) => node.remove());
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for (const release of releases) {
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const button = element('button', 'dl-tab');
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button.type = 'button';
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button.setAttribute('role', 'tab');
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button.dataset.tag = release.tag;
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button.dataset.press = '0.96';
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button.setAttribute('aria-selected', 'false');
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button.append(element('span', null, release.tag));
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if (release.latest) button.append(element('span', 'dl-tab-flag', '最新'));
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else if (release.prerelease) button.append(element('span', 'dl-tab-flag dl-tab-flag-quiet', '预发布'));
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button.addEventListener('click', () => select(release.tag));
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tabs.append(button);
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}
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// 首帧之后重量一次:楷体是 CDN 来的,字体落定前量出来的宽度是错的
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moveIndicator(current?.tag ?? releases[0]?.tag, false);
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if (motion) {
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motion.nextFrame(() => moveIndicator(current?.tag ?? releases[0]?.tag, false));
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}
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}
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/* ══════════════════════════════════════════════════════════════════════
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卡片
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══════════════════════════════════════════════════════════════════════ */
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function buildFileRow(file, asset) {
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const link = element('a', 'dl-file');
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link.href = asset.url;
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link.dataset.press = '0.98';
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const top = element('span', 'dl-file-top');
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top.append(element('span', 'dl-file-role', file.role));
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const size = formatSize(asset.size);
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if (size) top.append(element('span', 'dl-file-size', size));
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link.append(top, element('span', 'dl-file-name', asset.name), element('span', 'dl-file-note', file.note));
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const row = element('li');
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row.append(link);
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return row;
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}
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function buildCard(card, release) {
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const node = element('div', 'dl-card');
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node.append(
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element('p', 'dl-card-who', card.who),
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element('p', 'dl-card-name', card.name),
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element('p', 'dl-card-desc', card.desc),
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);
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const rows = card.files
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.map((file) => ({ file, asset: release.assets.find((item) => file.match.test(item.name)) }))
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.filter((row) => row.asset);
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if (rows.length) {
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const list = element('ul', 'dl-files');
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for (const row of rows) list.append(buildFileRow(row.file, row.asset));
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node.append(list);
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} else {
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node.append(element('p', 'dl-missing', `这一版没有发布「${card.name}」。`));
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}
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return node;
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}
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/** 卡片下方那段「这一版还有什么」,顺便说明清单是从哪儿来的 */
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function renderNote(release) {
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gridNote.textContent = '';
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const say = (text) => gridNote.append(document.createTextNode(text));
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const link = (text, href) => {
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const anchor = element('a', null, text);
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anchor.href = href;
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anchor.target = '_blank';
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anchor.rel = 'noreferrer';
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gridNote.append(anchor);
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};
|
||||
|
||||
if (source !== 'live') {
|
||||
say(
|
||||
'现在读不到版本列表 —— 多半是离线,或者 GitHub 那个匿名接口被限流了(每小时 60 次,按出口 IP 算)。',
|
||||
);
|
||||
say(`下面只列了当前版本 ${release.tag},文件名是按发布命名约定拼出来的直链;打不开就去 `);
|
||||
link('Releases 页', RELEASES_PAGE);
|
||||
say(' 自己挑一份。');
|
||||
return;
|
||||
}
|
||||
|
||||
const sums = release.assets.find((asset) => /^SHA256SUMS-.*\.txt$/i.test(asset.name));
|
||||
say(
|
||||
`这一版${release.publishedAt ? `(${release.publishedAt} 发布)` : ''}在发布页上有 ${release.assets.length} 个文件。`,
|
||||
);
|
||||
if (sums) {
|
||||
say('全部文件的哈希在 ');
|
||||
link(sums.name, sums.url);
|
||||
say(' 里,装之前可以先核对;');
|
||||
}
|
||||
say('发布说明与更早的版本见 ');
|
||||
link('Releases', release.notesUrl);
|
||||
say('。这份清单每打开一次就重新读一次,站点里不留副本。');
|
||||
}
|
||||
|
||||
/* ══════════════════════════════════════════════════════════════════════
|
||||
选中某一版
|
||||
══════════════════════════════════════════════════════════════════════ */
|
||||
|
||||
/** 版本选择器下面那行状态 —— 它要说清"现在选中的是哪一版" */
|
||||
function renderStatus(release) {
|
||||
if (source !== 'live') {
|
||||
note.textContent =
|
||||
'版本列表暂时取不到(离线,或 GitHub 的匿名接口被限流),下面是按发布命名约定拼出来的直链。';
|
||||
return;
|
||||
}
|
||||
const marks = [];
|
||||
if (release.latest) marks.push('最新版');
|
||||
else if (release.prerelease) marks.push('预发布');
|
||||
if (release.publishedAt) marks.push(`${release.publishedAt} 发布`);
|
||||
marks.push(`${release.assets.length} 个文件`);
|
||||
note.textContent = `已选 ${release.tag}(${marks.join(' · ')})· 列表读自本仓库的 GitHub Releases`;
|
||||
}
|
||||
|
||||
function select(tag, animate = true) {
|
||||
const release = releases.find((item) => item.tag === tag);
|
||||
if (!release) return;
|
||||
current = release;
|
||||
|
||||
for (const button of $$('.dl-tab', tabs)) {
|
||||
button.setAttribute('aria-selected', String(button.dataset.tag === tag));
|
||||
}
|
||||
moveIndicator(tag, animate);
|
||||
|
||||
grid.textContent = '';
|
||||
for (const card of CARDS) grid.append(buildCard(card, release));
|
||||
renderStatus(release);
|
||||
renderNote(release);
|
||||
|
||||
// 首屏那颗按钮:直接下这一版的服务端(其余三个包在下面自己挑)
|
||||
const serverCard = CARDS.find((card) => card.key === 'server');
|
||||
const server = release.assets.find((asset) => serverCard.files[0].match.test(asset.name));
|
||||
if (server) {
|
||||
primary.href = server.url;
|
||||
primary.textContent = `下 ${release.tag} 服务端`;
|
||||
} else {
|
||||
primary.href = release.notesUrl;
|
||||
primary.textContent = '去 Releases 挑一份';
|
||||
}
|
||||
|
||||
// Linux 那一行:钉到当前选中的版本(老版本 tag 不是 x.y.z 形式时不带 --version)
|
||||
const pinned = /^\d+\.\d+\.\d+$/.test(release.version) ? ` --version ${release.version}` : '';
|
||||
command.textContent = `${command.dataset.base}${pinned}`;
|
||||
|
||||
// 卡片与文件行是刚建出来的,让 main.js 把按压反馈补挂上
|
||||
document.dispatchEvent(new CustomEvent('ch:content'));
|
||||
}
|
||||
|
||||
/* ══════════════════════════════════════════════════════════════════════
|
||||
启动
|
||||
══════════════════════════════════════════════════════════════════════ */
|
||||
|
||||
async function boot() {
|
||||
// 命令原文先记下来:后面每次都从它拼(版本选择会改写这段文本)
|
||||
command.dataset.base = command.textContent.trim();
|
||||
|
||||
try {
|
||||
releases = markLatest(await fetchReleases());
|
||||
if (!releases.length) throw new Error('发布列表是空的');
|
||||
} catch (error) {
|
||||
console.warn('[download] 取版本列表失败,改用按命名约定拼出来的直链:', error.message);
|
||||
source = 'fallback';
|
||||
releases = [fallbackRelease()];
|
||||
}
|
||||
|
||||
renderTabs();
|
||||
select(releases[0].tag, false);
|
||||
|
||||
window.addEventListener('resize', () => moveIndicator(current?.tag, false), { passive: true });
|
||||
}
|
||||
|
||||
boot();
|
||||
})();
|
||||
Reference in new issue
Block a user