})
                })
            });
            map.addLayer(drawLayer);

            //实例化一个矢量图层作为交互绘制层
            interActionSource = new ol.source.Vector({ wrapX: false });
            interActionLayer = new ol.layer.Vector({
                source: interActionSource,
                style: new ol.style.Style({
                    //填充色
                    fill: new ol.style.Fill({
                        color: 'rgba(255, 255, 255, 0.2)'
                    }),
 