    });
            map.addInteraction(drawTool);
            //点击查询的回调函数
            drawTool.on('drawend', drawToolCallback_Point);
        }

        function drawToolCallback_Point(feature)
        {
            //显示进度条
            startPressBar();
            //创建一个用于查询的点
            var geomObj = new Zondy.Object.Point2D();
            geomObj.setByOL(feature.feature.values_.geometry);
            //设置点的查询半径
            geomObj.nearDis = 