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fix(site): CSS/JS 内容 hash 版本号，根治边缘缓存样式不更新 #66

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Merged
jnMetaCode merged 1 commit into from
Jun 19, 2026
Merged

fix(site): CSS/JS 内容 hash 版本号，根治边缘缓存样式不更新 #66

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9 changes: 7 additions & 2 deletions site/build.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,11 @@ const DIST = join(__dirname, 'dist');
const TEMPLATE = join(__dirname, 'template');
const PKG = JSON.parse(readFileSync(join(ROOT, 'package.json'), 'utf8'));

// 内容 hash 版本号：styles.css / app.js 内容变化时 URL 自动变（?v=hash），
// 绕过 Cloudflare 边缘缓存，确保 CSS/JS 改动立即生效；内容不变则继续命中缓存。
const cssVer = createHash('sha256').update(readFileSync(join(TEMPLATE, 'styles.css'))).digest('hex').slice(0, 10);
const jsVer = createHash('sha256').update(readFileSync(join(TEMPLATE, 'app.js'))).digest('hex').slice(0, 10);

const esc = s => String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');

// ---- frontmatter 解析 ----
Expand Down Expand Up @@ -311,7 +316,7 @@ function layout({ lang, base, title, desc, body, langHref, extraHead = '' }) {
<meta property="og:description" content="${esc(desc)}">
<meta property="og:type" content="website">
<link rel="icon" href="${base}assets/app-icon.png">
<link rel="stylesheet" href="${base}styles.css">
<link rel="stylesheet" href="${base}styles.css?v=${cssVer}">
<script>(function(){try{var m=localStorage.getItem('sp-theme');if(m==='light')document.documentElement.setAttribute('data-theme','light');}catch(e){}})();</script>
${extraHead}</head>
<body>
Expand Down Expand Up @@ -341,7 +346,7 @@ ${body}
</div>
<p class="copyright">${t.copyright}</p>
</footer>
<script src="${base}app.js"></script>
<script src="${base}app.js?v=${jsVer}"></script>
</body>
</html>`;
}
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