状态管理

frontent/ops_vue_js/src/main.js

@@ -2,6 +2,7 @@ import './assets/main.css'
 
 import { createApp } from 'vue'
 import { createI18n } from 'vue-i18n'
+import { createPinia } from 'pinia' // 1. 导入 createPinia
 import App from './App.vue'
 import router from './router'
 
@@ -22,8 +23,11 @@ const i18n = createI18n({
   }
 })
 
+const pinia = createPinia()
 const app = createApp(App)
 
 app.use(router)
 app.use(i18n)
+app.use(pinia)
+
 app.mount('#app')