<div id="map" style="width:500px;height:500px;"></div>
<script src="http://api.map.baidu.com/getscript?v=2.0&ak=WE4lbPGyj50XOUMe8VntG4hB&services=&t=20151215124550"></script>
<script> loadMap(); //加载地图插件 function loadMap(){ //创建和初始化地图函数： function initMap(){
      createMap();//创建地图 setMapEvent();//设置地图事件 addMapControl();//向地图添加控件 addMapOverlay();//向地图添加覆盖物  } function createMap(){ 
      map = new BMap.Map("map"); 
      map.centerAndZoom(new BMap.Point(经度,纬度),19);
    } function setMapEvent(){
      map.enableScrollWheelZoom();
      map.enableKeyboard();
      map.enableDragging();
      map.enableDoubleClickZoom()
    } function addClickHandler(target,window){
      target.addEventListener("click",function(){
        target.openInfoWindow(window);
      });
    } function addMapOverlay(){ var markers = [
        {content:"地点名称",title:"",imageOffset: {width:-46,height:-21},position:{lat:纬度,lng:经度}}
      ]; for(var index = 0; index < markers.length; index++ ){ var point = new BMap.Point(markers[index].position.lng,markers[index].position.lat); var marker = new BMap.Marker(point,{icon:new BMap.Icon("http://api.map.baidu.com/lbsapi/createmap/images/icon.png",new BMap.Size(20,25),{
          imageOffset: new BMap.Size(markers[index].imageOffset.width,markers[index].imageOffset.height)
        })}); var label = new BMap.Label(markers[index].title,{offset: new BMap.Size(25,5)}); var opts = {
          width: 200,
          title: markers[index].title,
          enableMessage: false }; var infoWindow = new BMap.InfoWindow(markers[index].content,opts);
        marker.setLabel(label);
        addClickHandler(marker,infoWindow);
        map.addOverlay(marker);
      };
    } //向地图添加控件 function addMapControl(){ var scaleControl = new BMap.ScaleControl({anchor:BMAP_ANCHOR_BOTTOM_LEFT});
      scaleControl.setUnit(BMAP_UNIT_IMPERIAL);
      map.addControl(scaleControl); var navControl = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});
      map.addControl(navControl); var overviewControl = new BMap.OverviewMapControl({anchor:BMAP_ANCHOR_BOTTOM_RIGHT,isOpen:true});
      map.addControl(overviewControl);
    } var map;
      initMap();
} </script>