大屏布局，dataV导入

src/main.ts

@@ -7,10 +7,12 @@ import zhCn from 'element-plus/es/locale/lang/zh-cn';
 // import axiosInstance from '@/utils/axios-config';
 import axios from 'axios';
 import '@/assets/global.css'
+import { useGlobalWebSocket } from './utils/useGlobalWebSocket';
 
 
 const app = createApp(App)
-
+const globalWebSocket = useGlobalWebSocket(); 
+app.provide('globalWebSocket',globalWebSocket);
 // app.provide('axios', axiosInstance);
 app.use(ElementPlus, { locale: zhCn });
 app.use (router)