ios location update

ios/Classes/FlutterAmapView.m

@@ -60,7 +60,7 @@ static NSString* viewType = @"com.i2edu.mapView";
         
         ///如果您需要进入地图就显示定位小蓝点，则需要下面两行代码
         _mapView.showsUserLocation = YES;
-        _mapView.userTrackingMode = MAUserTrackingModeFollow;
+        _mapView.userTrackingMode = MAUserTrackingModeFollowWithHeading;
     }
     return self;
     
@@ -69,6 +69,7 @@ static NSString* viewType = @"com.i2edu.mapView";
 -(MAUserLocationRepresentation*)getRepresentation{
     MAUserLocationRepresentation *r = [[MAUserLocationRepresentation alloc] init];
     r.image=[UIImage imageNamed:@"dog"];
+    r.showsHeadingIndicator = YES;
       r.image=[self scaleToSize: r.image size:CGSizeMake(50, 60)];
 //    r.image=[UIImage imageWithContentsOfFile:@"Assets/Images/dog.png"];
 //    r.locationDotFillColor = [UIColor redColor];