DataStatistics数据显示页面---test.vue中测试全局弹窗提示

src/main.ts

@@ -10,6 +10,7 @@ import '@/assets/global.css'
 import { useGlobalWebSocket } from './utils/useGlobalWebSocket';
 import DataVVue3 from '@kjgl77/datav-vue3';
 import '@kjgl77/datav-vue3/dist/style.css';
+import mitt from 'mitt';
 
 
 const app = createApp(App)
@@ -74,4 +75,7 @@ onBeforeUnmount(() => {
     window.removeEventListener('resize', updateDimensions);
 });
 
+const eventBus = mitt();
+app.config.globalProperties.$eventBus = eventBus;
+
 app.mount('#app')