map组件bindtap返回的touches为空 - WXOPEN Club

<map class="map" id="map" longitude="{{longitude}}" latitude="{{latitude}}" scale="16" markers="{{markers}}" polyline="{{polyline}}" bindregionchange='bindregionchange' show-location="{{true}}" bindtap='touchmap'></map>

touchmap:function(e){

console.log(e)

}