修改 测试bug

src/views/govern/device/control/tabs/components/harmonicSpectrum.vue

@@ -283,9 +283,11 @@ const setChildRef = (index: any) => {
 const childRefs: any = {}
 const init = () => {
     loading.value = true
+
     searchForm.value.index.map((item: any, index: any) => {
         item?.children.map((vv: any, vvs: any) => {
-            if (mqttMessage.value[vv.name]) {
+            if (mqttMessage.value[vv.name] !=undefined) {
+               
                 item.data.push({
                     // time: mqttMessage.value.dataTime,
                     value: mqttMessage.value[vv.name],
@@ -301,6 +303,7 @@ const init = () => {
 
 
     xAixsTimeList.value.push(mqttMessage.value.dataTime.split(" ")[1])
+
     searchForm.value.index.map((item: any, index: any) => {
   
         //循环渲染图表
@@ -360,6 +363,7 @@ const init = () => {
             ? (height = mainHeight(275, 3).height)
             : (height = mainHeight(275, searchForm.value.index.length).height)
         item.children.map((zz: any, zzIndex: any) => {
+
             item.echartsData.series.push({
                 name: zz.phase,
                 type: 'line',