      //显示进度条
            startPressBar();
            //创建一个用于查询的圆
            var geomObj = new Zondy.Object.Circle();
            geomObj.setByOL(feature.feature.values_.geometry);
            GeomQuery(geomObj);
        }

        function deleteAll()
        {
           if(drawTool!=null)
           {
             map.removeInteraction(drawTool);
           } 
           if(drawSource!=null)
           {
             drawSource.clear();
           }
           if(interAct