kneel and beg the masters to take a look, the rookie thanks in advance! Thank you.
< script type= "text/javascript" >
var map = new BMap.Map("allmap");
map.centerAndZoom(new BMap.Point(108.734439, 39.829706), 20);
map.enableScrollWheelZoom(); //
map.enableContinuousZoom(); //
var marker = new BMap.Marker(new BMap.Point(108.734439, 39.829706)); //
map.addOverlay(marker); //
// function showInfo(e){
// alert(e.point.lng + ", " + e.point.lat);
// }
// map.addEventListener("click", showInfo);< / script >