mapabc地图,看看是如何获取经纬度和缩放级别吧

 function get_abc_cent() {
        var bz_center = mapObj.getCenter();  //获取中心点经纬度对象
        var bz_zoom = mapObj.getZoomLevel(); //获取当前地图缩放级别
        var returnstring = bz_center.lngX + "," + bz_center.latY + "," + bz_zoom;
        return returnstring
    }