代码修改

src/App.vue

@@ -267,6 +267,9 @@ const uselistData = () => {
         .then((res: any) => {
             if (res && res.code === 200) {
                 tabsdata.value = res.data;
+                const topicdatalist = [tabsdata.value[0].topic];
+                titledata.value = tabsdata.value[0].thawName;
+                startMqtt(topicdatalist, handleMqttMessage);
             } else {
                 console.log('获取数据失败');
             }
@@ -310,8 +313,6 @@ onMounted(() => {
     updateTime(); // 初始化时立即更新一次时间
     updateInterval.value = setInterval(updateTime, 1000);
     uselistData();
-    const topicdatalist = ['beimei3'];
-    startMqtt(topicdatalist, handleMqttMessage);
 
     // 初始化自适应
     handleScreenAuto();