添加配置项，首页

main.js

@@ -6,17 +6,20 @@ import './uni.promisify.adaptor'
 Vue.config.productionTip = false
 App.mpType = 'app'
 const app = new Vue({
-  ...App
+	...App
 })
 app.$mount()
 // #endif
 
 // #ifdef VUE3
 import { createSSRApp } from 'vue'
+import * as Pinia from 'pinia'
 export function createApp() {
-  const app = createSSRApp(App)
-  return {
-    app
-  }
+	const app = createSSRApp(App)
+	app.use(Pinia.createPinia())
+	return {
+		app,
+		Pinia, // 此处必须将 Pinia 返回
+	}
 }
 // #endif