add

admin/src/main.js

@@ -0,0 +1,24 @@
+import ElementPlus from 'element-plus'
+import zhCn from 'element-plus/es/locale/lang/zh-cn'
+import 'element-plus/dist/index.css'
+
+import { createPinia } from 'pinia'
+import { createApp } from 'vue'
+
+import App from './App.vue'
+import router from './router'
+import './styles/index.css'
+
+// 全局图标注册（侧边菜单、按钮均使用）
+import * as ElementPlusIconsVue from '@element-plus/icons-vue'
+
+const app = createApp(App)
+
+for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
+  app.component(key, component)
+}
+
+app.use(createPinia())
+app.use(router)
+app.use(ElementPlus, { locale: zhCn })
+app.mount('#app')