添加ElementPlus相关配置

src/main.js

@@ -4,10 +4,18 @@ import { createApp } from 'vue'
 import App from './App.vue'
 import router from './router'
 import store from './store/store.js'
+import ElementPlus from 'element-plus'
+import 'element-plus/dist/index.css'
+import 'element-plus/theme-chalk/display.css';
+import * as ElementPlusIconsVue from '@element-plus/icons-vue'
 
 const app = createApp(App)
 
 app.use(router)
 app.provide('store', store)
+for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
+  app.component(key, component)
+}
 
+app.use(ElementPlus)
 app.mount('#app')