npm create vite@latest my-vite-app --template vue-ts

npm install
npm run dev

yarn add pinia
# 或者使用 npm
npm install pinia

// main.ts
import { createApp } from "vue";
import App from "./App.vue";
import { createPinia } from "pinia";
const pinia = createPinia();


const app = createApp(App);
app.use(pinia);
app.mount("#app");


store // 数据仓库
storeToRefs // 响应式更新
$reset() //重置store
$patch() //同时修改多条数据
$state //直接替换整个state

getters() //像vue中的计算属性
actions()//处理逻辑