初始化

src/main.js

@@ -0,0 +1,24 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+import router from './router'
+import store from './store'
+import { createPinia } from 'pinia';
+import ElementPlus from 'element-plus'
+import 'element-plus/dist/index.css'
+import { Buffer } from 'buffer';
+
+
+// createApp(App).use(store).use(router).mount('#app')
+
+
+const app = createApp(App);
+app.use(ElementPlus)      // 注册 ElementPlus
+app.use(createPinia()); // 注册 Pinia
+app.use(store); // 注册 store
+app.use(router);
+app.config.globalProperties.Buffer = Buffer; // 注册 Buffer
+
+window.addEventListener('unhandledrejection', event => event.preventDefault());
+window.addEventListener('error', event => event.preventDefault()); // 阻止错误和未处overlay理的 Promise 拒绝事件冒泡到 window 对象
+app.mount('#app');
+