参数默认值修改

@@ -132,7 +132,7 @@ export default {
         handle: handle,
         handle: handle,
         fltNo: fltNo,
         fltNo: fltNo,
         fltDate: fltDate != null ? fltDate : ' ',
         fltDate: fltDate != null ? fltDate : ' ',
-        route: '',
+        route: null,
         routeStatus: 'FlightAllocConfig',
         routeStatus: 'FlightAllocConfig',
         status: status
         status: status
       }
       }