前端项目可以跑起来了

frontend/src/App.vue

@@ -7,18 +7,27 @@
       below
     </p>
     <el-button type="primary">el-button</el-button>
+    <el-badge value="99" type="primary"></el-badge>
   </div>
-  <HelloWorld msg="Welcome to Your Vue.js App"/>
+  <HelloWorld msg="Welcome to Your Vue.js App" />
 </template>
 
 <script>
 import HelloWorld from './components/HelloWorld.vue'
+// import { ElConfigProvider } from 'element-plus'
+// import { zhCn } from 'element-plus/es/locale';
 
 export default {
   name: 'App',
   components: {
     HelloWorld
+    // ElConfigProvider,
   }
+  // setup() {
+  //   return {
+  //     locale: zhCn,
+  //   }
+  // }
 }
 </script>
 

frontend/src/main.js

@@ -1,8 +1,8 @@
 import { createApp } from 'vue'
 import App from './App.vue'
 import router from './router'
-import installElementPlus from './plugins/element'
+// import installElementPlus from './plugins/element'
 
 const app = createApp(App)
-installElementPlus(app)
+// installElementPlus(app)
 app.use(router).mount('#app')

frontend/src/plugins/element.js

@@ -1,8 +1,6 @@
 import { ElButton } from 'element-plus'
 import lang from 'element-plus/lib/locale/lang/zh-cn'
-import locale from 'element-plus/lib/locale'
 
 export default (app) => {
-  locale.use(lang)
-  app.use(ElButton)
+  app.use(ElButton, { lang })
 }