添加资源概况的加载

src/views/dataManagement/chart.vue

@@ -751,6 +751,7 @@ export default {
       let params={
         day:90
       }
+      this.surveyChart.showLoading();
       getSurveyAPI(params).then(res=>{
         if(res.data.code==0){
           let resData=res.data.data;
@@ -774,6 +775,7 @@ export default {
           surveyOption.series[1]['data']=archiveNum||[];
           surveyOption.series[2]['data']=handoverRatio||[];
           surveyOption.series[3]['data']=hookRatio||[];
+          this.surveyChart.hideLoading();
           this.surveyChart.setOption(surveyOption)
         }else{
           this.$message.error('获取资源概况失败')