测试

main.js

@@ -1,20 +1,21 @@
 import App from './App'
+// // #ifndef VUE3
+// import Vue from 'vue'
+// import './uni.promisify.adaptor'
+// Vue.config.productionTip = false
+// App.mpType = 'app'
+// const app = new Vue({
+//   ...App
+// })
+// app.$mount()
+// // #endif
 
-// #ifndef VUE3
+// // #ifdef VUE3
-import Vue from 'vue'
-import './uni.promisify.adaptor'
-Vue.config.productionTip = false
-App.mpType = 'app'
-const app = new Vue({
-  ...App
-})
-app.$mount()
-// #endif
-
-// #ifdef VUE3
 import { createSSRApp } from 'vue'
+import pinia from './store'
 export function createApp() {
   const app = createSSRApp(App)
+  app.use(pinia)
   return {
     app
   }

pages/index/index.vue

@@ -30,7 +30,7 @@ function change(){
 		</view>
 		<!-- 功能菜单 -->
 		<view class="menu">
-			<view v-for="item in 9" :key="value" class="item shadow">
+			<view v-for="item in 9" :key="title" class="item shadow">
 				<view>
 					<image :src="list[item - 1]?.img"></image>
 					<view>{{ list[item - 1]?.title }}</view>

store/index.js

@@ -0,0 +1,10 @@
+import { createPinia } from 'pinia'
+import piniaPersist from 'pinia-plugin-persistedstate'
+
+// 创建 pinia 实例
+const pinia = createPinia()
+// 使用持久化存储插件
+pinia.use(piniaPersist)
+
+// 默认导出，给 main.ts 使用
+export default pinia