安装

1 2	npm install pinia npm i pinia-plugin-persist

store

在src下面新建store文件夹，在此文件夹下新建index.js

main.js

在main.js中将store引进来，并挂载在app上

import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'
createApp(App).use(store).use(router).mount('#app')

index.js

引入pinia

import { createPinia } from "pinia";
import piniaPluginPersist from 'pinia-plugin-persist'
const store = createPinia()
store.use(piniaPluginPersist)

export default store