❗ 重命名 docs 为 example

example/src/entry-server.ts

@@ -0,0 +1,52 @@
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-nocheck
+import { createApp } from './main'
+import { renderToString } from '@vue/server-renderer'
+
+export async function render(url, manifest): Promise<string[]> {
+  const { app, router } = createApp()
+
+  // set the router to the desired URL before rendering
+  router.push(url)
+  await router.isReady()
+
+  // passing SSR context object which will be available via useSSRContext()
+  // @vitejs/plugin-vue injects code into a component's setup() that registers
+  // itself on ctx.modules. After the render, ctx.modules would contain all the
+  // components that have been instantiated during this render call.
+  const ctx = {}
+  const html = await renderToString(app, ctx)
+
+  // the SSR manifest generated by Vite contains module -> chunk/asset mapping
+  // which we can then use to determine what files need to be preloaded for this
+  // request.
+  const preloadLinks = renderPreloadLinks(ctx.modules, manifest)
+  return [html, preloadLinks]
+}
+
+function renderPreloadLinks(modules, manifest) {
+  let links = ''
+  const seen = new Set()
+  modules.forEach((id) => {
+    const files = manifest[id]
+    if (files) {
+      files.forEach((file) => {
+        if (!seen.has(file)) {
+          seen.add(file)
+          links += renderPreloadLink(file)
+        }
+      })
+    }
+  })
+  return links
+}
+
+function renderPreloadLink(file) {
+  if (file.endsWith('.js')) {
+    return `<link rel="modulepreload" crossorigin href="${file}">`
+  } else if (file.endsWith('.css')) {
+    return `<link rel="stylesheet" href="${file}">`
+  } else {
+    return ''
+  }
+}