var mp = new BMap.Map('map'); mp.centerAndZoom(new BMap.Point(121.491, 31.233), 17); ... 左下角坐标(mp.getBounds().getSouthWest().lng, mp.getBounds().getSouthWest().lat) 右下角坐标(mp.getNorthEast().getNorthEast().lng, mp.getBounds().getNorthEast().lat) 中心坐标(mp.getCenter().lng, mp.getCenter().lat)
Adndroid true]GeoPoint centerPoint = mapview.getMapCenter(); // 地图中心坐标 int tbSpan = mapview.getLatitudeSpan(); // 当前纬线的跨度(从地图的上边缘到下边缘) int lrSpan = mapview.getLongitudeSpan(); // 当前经度的跨度(从地图的左边缘到地图的右边缘) GeoPoint ltPoint = new GeoPoint(centerPoint.getLatitudeE6() - tbSpan / 2, centerPoint.getLongitudeE6() - lrSpan / 2); // 左上角坐标 GeoPoint rbPoint = new GeoPoint(centerPoint.getLatitudeE6() + tbSpan / 2, centerPoint.getLongitudeE6() + lrSpan / 2); // 右下角坐标