ionSource!=null)
           {
             interActionSource.clear();
           }
        }

        //查询失败回调
        function queryError(e) {
            //停止进度条
            stopPressBar();
        }

        //查询成功回调
        function querySuccess(result) {
            //停止进度条
            stopPressBar();
            //初始化Zondy.Format.PolygonJSON类
            var format = new Zondy.Format.PolygonJSON();
            //将MapGIS要素JSON反序列化为ol.F