// 创建 EventSource 实例，订阅事件流
const eventSource = new EventSource('http://192.168.126.42/gap/nodes');

onUnmounted(() => {
	eventSource.close();
});
// 页面加载时
onMounted(() => {
	getTableData();
	// 创建 EventSource 实例，订阅事件流
	eventSource.onmessage = (event) => {
		// 处理收到的数据
		console.log(JSON.parse(event.data));
	};
	eventSource.onerror = (event) => {
		// 处理错误
	};
});