fix:加载后台报错处理

nezha-fronted/src/App.vue

@@ -15,7 +15,7 @@ export default {
      /*this.$http.get("config.json").then((result)=>{
        this.$axios.defaults.baseURL = result.body.baseUrl;
      });*/
-    this.$axios.defaults.baseURL = 'http://192.168.40.42:8080/nz-admin';
+    this.$axios.defaults.baseURL = 'http://192.168.40.41:8080/nz-admin';
   }
 }
 </script>

nezha-fronted/src/components/charts/chart-alert-list.vue

@@ -571,7 +571,9 @@ export default {
         }else{
           step='30m';
         }
+        if(this.$refs.messageChart){
           this.$refs.messageChart.startLoading();
+        }
         let axiosArr=[];
         let paramStr = JSON.stringify(this.promQueryParamConvert(this.currentMsg));
         axiosArr.push(axios.get("/prom/api/v1/query_range?query="+paramStr.substring(1, paramStr.length-1).replace(/\+/g, "%2B").replace(/ /g, "%20").replace(/\\/g, "")+"&start="+this.$stringTimeParseToUnix(start)+"&end="+this.$stringTimeParseToUnix(end)+"&step="+step));
@@ -667,6 +669,7 @@ export default {
               this.storedTableData.forEach((item) => {
                 item.labels = JSON.parse(item.labels);
                 let paramStr = JSON.stringify(this.promQueryParamConvert(item));
+                if(paramStr&& paramStr !=''){
                   this.$get('/prom/api/v1/query?query=' + paramStr.substring(1, paramStr.length-1).replace(/\+/g, "%2B").replace(/ /g, "%20").replace(/\\/g, "")).then(response2 => {
                     let current = [];
                     if (response2.data && response2.data.result && response2.data.result.length > 0) {
@@ -680,6 +683,7 @@ export default {
                     }
                     this.$set(item, "current", current);
                   });
+                }
               });
               this.pageObj.total = response.data.total;
               this.isError = false;
@@ -695,6 +699,7 @@ export default {
           });
         },
         promQueryParamConvert(obj) {
+          if(obj){
             return "(" + obj.alertRule.expr + ") and (" + function(){
               let q = "{";
               for (let k in obj.labels) {
@@ -710,6 +715,8 @@ export default {
               q += "}";
               return q;
             }() + ")";
+          }
+          return '';
         },
       elementsetShow(s, e) {
         var eventfixed = {