百度地图添加图层对象（代码实例）

var initMap =function(){
    var map = new BMap.Map("container");
    var point = new BMap.Point(117.0948141767, 39.1497945586);
    map.centerAndZoom(point, 20);
    map.enableScrollWheelZoom(true);
    var top_right_navigation = new BMap.NavigationControl({anchor: BMAP_ANCHOR_TOP_RIGHT, type: BMAP_NAVIGATION_CONTROL_SMALL});
    map.addControl(top_right_navigation);
    map.setMapStyle({style:'light'});

    var pt = new BMap.Point(117.0967346383, 39.1493785126);
    var myIcon = new BMap.Icon("../images/mapLayer/car/carYellow.png", new BMap.Size(15,30));
    var marker = new BMap.Marker(pt,{icon:myIcon});
    map.addOverlay(marker);

    var label = new BMap.Label("VIN:LZYTDGAW9G1029616",{offset:new BMap.Size(-60,-20)});
    marker.setLabel(label);
};