那个博客

<script language="javascript" src=" http://api.51ditu.com/js/maps.js "></script>      
<div id="myMap" style="position:relative; width:100%; height:527px;"><div align="center" style="margin:12px;"><a href="http://api.51ditu.com/docs/mapsapi/help.html" target="_blank" style="color:#D01E14;font-weight:bolder;font-size:12px;">看不到地图请点这里</a></div></div>

<span id="info_latlng" style="color:red;">拖动地图，会在此处显示地图的经纬度和缩放等级</span>
<!--3、创建地图对象-->
<script language="javascript">
//----------------------------------------------------地图实例化-----------------------------------------------------
var maps = new LTMaps( "myMap" );
//maps.cityNameAndZoom( "hangzhou" , 5 );
maps.centerAndZoom ( new LTPoint( 12010039 , 3038425 ) , 5 );
//----------------------------------------------------鹰眼-----------------------------------------------------
//鹰眼
maps.addControl(new LTOverviewMapControl());
//----------------------------------------------------测量距离-----------------------------------------------------
//测量距离
var control = new LTPolyLineControl();
maps.addControl( control );
control.setTop( 10 );
//----------------------------------------------------拉框放大-----------------------------------------------------
//拉框放大
var control1 = new LTZoomInControl();
maps.addControl( control1 );
//----------------------------------------------------缩放控件-----------------------------------------------------
//缩放控件
var control2 = new LTStandMapControl();
//var control = new LTSmallMapControl();
maps.addControl( control2 );

//----------------------------------------------------信息浮窗-----------------------------------------------------
//替换图片
var icon=new LTIcon("http://php.t/xiasha/Public/images/index_01.gif",[157,57]);//创建一个图标
var marker=new LTMarker(new LTPoint(12010039,3038425),icon);
maps.addOverLay(marker);      //添加该标记

//第一种直接显示
/*var infoWin=marker.openInfoWinHtml("我的内容");  //在该标记上显示一个信息浮窗
infoWin.setTitle("我的标题");  //设置该信息浮窗的标题内容
infoWin.setLabel("content说　明：信息浮窗的显示内容HTML字类　型：String");
*/

//第二种，鼠标移上去才显示
function openInfoWin()
  {
    var win= this.openInfoWinHtml( "fsg" );
    win.setTitle("我的标题");  //设置该信息浮窗的标题内容
    win.setLabel("<p style='color:red;font-size:14px'>content说　明：信息浮窗的显示内容HTML字类　型：String</p>");
    win.closeInfoWindowWithMouse();  //定义在鼠标移出时关闭信息浮窗
  }
LTEvent.bind( marker , "mouseover" ,marker,openInfoWin);//鼠标移到标记marker2上时运行marker2的openInfoWin方法，显示信息浮窗
//click,mouseover
//-------------------------------------------------------fsg--------------------------------------------------

</script>