Javascript 如何获取特征几何体?

Javascript 如何获取特征几何体?,javascript,openlayers,Javascript,Openlayers,我在OpenLayers应用程序中有一个DrawFeature控件: draw=new OpenLayers.Control.DrawFeature(markers,OpenLayers.Handler.Point, { "title": "POI", "displayClass": "olControlDrawPoi" }) app.mapPanel.map.addControl(draw); 它的工作很好。现在我想用创建的特征的几何体和属性来编辑它们。我怎样

我在OpenLayers应用程序中有一个DrawFeature控件:

draw=new OpenLayers.Control.DrawFeature(markers,OpenLayers.Handler.Point, {
        "title": "POI",
        "displayClass": "olControlDrawPoi"
})
app.mapPanel.map.addControl(draw);
它的工作很好。现在我想用创建的特征的几何体和属性来编辑它们。我怎样才能做到