问题
The Google map Direction Service
Api has two "side effects",
1- it adds Markers
automatically to origin and destination.
2- it adds two InfoWindow
to the new Markers
, containing their addresses.

Any idea how to get rid of theese Markers and their infoBubble?
回答1:
Add suppressMarkers: true to the DirectionsRendererOptions
suppressMarkers | boolean |Suppress the rendering of markers.
来源:https://stackoverflow.com/questions/18033713/how-to-get-rid-of-google-map-direction-services-markers