修改

src/views/ems/report/energyPreview/index.vue

@@ -112,6 +112,7 @@
             header-cell-class-name="columnClassName"
             id="bootstrap-table"
             v-loading="loading"
+            row-key="objId"
             :data="dataList"
             @selection-change="handleSelectionChange"
           >
@@ -157,7 +158,7 @@ import {
   getYearsBetween
 } from '@/utils/dateReportUtils.js'
 import { handleExport } from '@/utils/export.js'
-import { parseTime } from '@/utils/ruoyi'
+import {handleTree, parseTime} from '@/utils/ruoyi'
 
 let data = {}
 let optionData = {}
@@ -436,7 +437,7 @@ export default {
 
       myChart.setOption(option)
       energyPreviewReportList(this.queryParams).then((response) => {
-        this.dataList = response.data
+        this.dataList = this.handleTree(response.data,'objId')
         this.loading = false
 
         const data = response.data || []