vuepress2一次性获取所有frontmatter

// .vuepress/getAllFrontmatter.s
module.exports = {
  name: 'get-all-frontmatter',
  extendsPage: (page, app) => {
    console.log({ page, app })
    console.log(page.data.frontmatter)
    app.siteData.frontmatter = app.siteData.frontmatter ?? []
    app.siteData.frontmatter.push(page.data.frontmatter)
  },
};

// .vuepress/config.ts
import { getDirname, path } from '@vuepress/utils'
import { registerComponentsPlugin } from '@vuepress/plugin-register-components'
const __dirname = getDirname(import.meta.url)

export default {
  plugins: [
    registerComponentsPlugin({
      componentsDir: path.resolve(__dirname, './components'),
    }),
    require('./getAllFrontmatter'),
    // ...其他插件
  ],
  // ...其他配置
};

<!-- .vuepress/components/AppInfo.vue -->
<template>
    <div>
        <div v-for="(frontmatter, index) in frontmatter" :key="index">{{ frontmatter }} </div>
    </div>
</template>
  
<script setup>
import { siteData } from '@vuepress/client';
const frontmatter = siteData.value.frontmatter
console.log({frontmatter})
siteData.value.frontmatter.forEach(console.log)
</script>

---
title: home page
autho: VampireAchao
---

<AppInfo />

---
title: guide page
autho: Achao
---

pnpm run docs:dev