2012-03-11 78 views

回答

3

您需要处理绘图事件。关于绘制对象的信息被传递到回调函数,即:

google.maps.event.addListener(drawingManager, 'overlaycomplete', function(event) { 
    if (event.type == google.maps.drawing.OverlayType.CIRCLE) { 
     var radius = event.overlay.getRadius(); 
    } 
});