优化滚轮列表无数据时的样式

@@ -18,6 +18,7 @@ function initChart(canvas: any, width: any, height: any, data: any, dpr: any) {
     series: [{
       type: 'pie',
       avoidLabelOverlap: false,
+      minAngle: 5, // 1、最小角度- 防止数据量太小  
       center: ['50%', '50%'],
       radius: ['40%', '60%'],
       labelLine: {

@@ -28,7 +28,7 @@
 
    
   </swiper>
-  <view class="table_empty_data" wx:if="tableList.length === 0">
+  <view class="table_empty_data" wx:if="{{tableList.length === 0}}">
       暂无数据
 
     </view>

@@ -3,7 +3,7 @@ import Toast from '@vant/weapp/toast/toast';
 import { API_CONST } from "./../../api/smartElectric";
 import { getUnitEvent, getCardEvent } from './../../utils/util'
 import { HTTPService as HTTP } from "./../../services/HTTPService";
-import { messageFileProps } from 'miniprogram/miniprogram_npm/@vant/weapp/uploader/shared';
+
 Page({
 
   /**
@@ -673,12 +673,6 @@ Page({
         });
       }
 
-    }).catch(() => {
-
-    }).finally(() => {
-      this.setData({
-        tableList: []
-      })
     })
   }
 })
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