npm i pinia-plugin-persistedstate

import { createApp } from 'vue'
import { createPinia } from 'pinia'
// 導入持久化插件
import piniaPluginPersistedstate from 'pinia-plugin-persistedstate'
import App from './App.vue'

const pinia = createPinia() // 創(chuàng)建Pinia實例
const app = createApp(App) // 創(chuàng)建根實例
app.use(pinia.use(piniaPluginPersistedstate)) // pinia插件的安裝配置
app.mount('#app') // 視圖掛載

export const useStore = defineStore('store', {
  state: () => {
    save:{
      me:'saved',
      notMe:'not-saved'
    }，
    saveMeToo:'saved'

  },
  persist: {
     key:'ljq-store',
     paths:['save.me','saveMeToo'],
     storage: sessionStorage
  }
})