切换页面是，关闭定时器接口

如果接口报错，尝试季测若不成功，载关闭

src/views/stationOperation/index.vue

@@ -228,6 +228,7 @@ export default {
       timer: null,
       updataFilterType: [],
       updataFilterDataQuality: [],
+      httpNum: 0,
     }
   },
   created() {
@@ -268,6 +269,7 @@ export default {
 
     // 查询台站数据提供率及有效率
     async getDataProvisionEfficiency(arr, str) {
+      this.httpNum++
       if (str && this.$route.path == '/station-operation') {
         this.$message.loading({ content: 'Loading station data, please wait...', key, duration: 0 })
       }
@@ -325,10 +327,15 @@ export default {
             } else if (arrA.length == 0 || arrB.length == 0 || arrC.length == 0) {
               this.upDateStationList = []
             }
-            setTimeout(() => {
+            this.timer = setTimeout(() => {
               this.getDataProvisionEfficiency(this.markerList_clone)
             }, 10000)
           } else {
+            if (this.httpNum <= 5) {
+              setTimeout(() => {
+                this.getDataProvisionEfficiency(this.markerList_clone)
+              }, 5000)
+            }
             this.$message.warning('This operation fails. Contact your system administrator')
           }
         })