zc

src/views/safetyCheck/worktable/hiddenDangerStatisticsEcharts.vue

@@ -55,6 +55,12 @@
         hiddenCountByType({hdLevel:this.hdLevel}).then(response => {
           let myChart = this.$echarts.init(document.getElementById('hiddenDangerStatisticsEcharts-box'));
           let data = [];
+          if(!response.rows[0]){
+            this.$set(this,'nullType',true);
+            return
+          }else{
+            this.$set(this,'nullType',false);
+          }
           for(let i=0;i<response.rows.length;i++){
             // substring
             console.log(response.rows[i].collegeName.length)