Yi.Admin/Yi.BBS.Vue3/src/main.js

import { createApp } from 'vue'
import { createPinia } from 'pinia'

import App from './App.vue'
import router from './router'

import './assets/main.css'
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.mount('#app')