无设备处理

src/views/govern/device/control/index.vue

@@ -31,7 +31,7 @@
                     v-for="(item, index) in deviceData.dataSetList"
                     :key="index"
                 ></el-tab-pane>
-                <el-form :inline="true" style="white-space: nowrap;margin-top: 10px">
+                <el-form :inline="true" style="white-space: nowrap; margin-top: 10px">
                     <el-form-item label="指标">
                         <el-input
                             v-model="formInline.searchValue"
@@ -130,6 +130,7 @@
                 ></el-pagination>
             </el-tabs>
         </div>
+        <el-empty v-else description="请选择设备" class="device-control-right" />
         <Popup ref="popupRef" />
     </div>
 </template>
@@ -173,11 +174,11 @@ const formInline = reactive({
     lineId: ''
 })
 const getDeviceDataTrend = (e: any) => {
-    popupRef.value.open(e.name,{
+    popupRef.value.open(e.name, {
         ...e,
         lineId: formInline.lineId
     })
-}   
+}
 const pageChange = (e: number) => {
     formInline.pageNum = e
     handleClick()
@@ -188,6 +189,10 @@ const handleSizeChange = (val: number) => {
     handleClick()
 }
 const nodeClick = (e: anyObj) => {
+    if (!e) {
+        loading.value = false
+        return
+    }
     if (e.level == 3) {
         loading.value = true
         getDeviceData(e.pid, 'history', e.id).then((res: any) => {