逐步完成前后端服务器

frontend/node_modules/@vue/runtime-dom/README.md

@@ -0,0 +1,13 @@
+# @vue/runtime-dom
+
+```js
+import { h, createApp } from '@vue/runtime-dom'
+
+const RootComponent = {
+  render() {
+    return h('div', 'hello world')
+  },
+}
+
+createApp(RootComponent).mount('#app')
+```