中心点 层级

        var x = that.map.getCenter().lng;
                var y =that.map.getCenter().lat;
                var zoom =that.map.getZoom();

                var point = new BMap.Point(x, y); // 创建点坐标

原文地址:https://www.cnblogs.com/kunlunmountain/p/6688619.html