数据空值处理

src/pages/data-analysis/super-overview.vue

@@ -348,7 +348,8 @@ export default {
         })
         .then(({ data }) => {
           if (data.success === 1) {
-            this.hotSeviceData = data.data.map((item, index) => ({
+            let arr = data.data || [];
+            this.hotSeviceData = arr.map((item, index) => ({
               ...item,
               hotIndex: index + 1,
             }));