修改航线覆盖问题

@@ -1020,7 +1020,11 @@ export default {
                                         findDestinationFltRuleByFlightNo(query).then(result => {
                                             const { code, data } = result;
                                             if (code == 200) {
-                                                this.routeList = data.routeList;
+                                                let newRoute = JSON.parse(JSON.stringify(this.routeList.concat(data.routeList)))
+                                                const result =newRoute.filter((item, index, self) => {
+                                                    return self.findIndex(t => JSON.stringify(t) === JSON.stringify(item)) === index;
+                                                });
+                                                this.routeList = Array.from(new Set(result));
                                                 let routesStatus = 1
                                                 if (data.routeList.length) {
                                                     this.routeList.forEach(route => {