window.onload = function() {
var map = new BMap.Map("allmap");
map.addControl(new BMap.NavigationControl());
map.addControl(new BMap.ScaleControl());
map.addControl(new BMap.OverviewMapControl());
map.enableScrollWheelZoom(true);
map.centerAndZoom(new BMap.Point(121.366105,31.04426),19);
var marker1 = new BMap.Marker(new BMap.Point(121.366105,31.04426)); // 创建标注
map.addOverlay(marker1); // 将标注添加到地图中
marker1.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
}
