modify

@@ -230,6 +230,10 @@ export default {
             let noDateRouteList = data.routeList.filter(
               (item) => item.etesRule == "N"
             );
+            if (noDateRouteList.length == 0) {
+              this.msgError("暂无航线");
+              return;
+            }
             // 航班种类和日期级别处理默认数据
             const flightKindName = ["Purple Tail", "White Tail"].includes(
               this.$route.query.flightKindName
@@ -303,6 +307,10 @@ export default {
             let dateRouteList = data.routeList.filter(
               (item) => item.etesRule == "N"
             );
+            if (dateRouteList.length == 0) {
+              this.msgError("暂无航线");
+              return;
+            }
             // 日期级别航班航线维度规则详情
             const dateDataList = removeDuplicates(data.list, {
               duplicate: "flightRoute", // 去重字段