JS地图特效实例 重点：修改缩放级别,鼠标双击,滚轮操做.doc

!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.0 Transitional//EN html head title51地图 /title script language=javascript src=/js/maps.js/script script language=javascript src=/js/ezmarker.js/script script language=javascript src=/js/search.js/script script language=javascript var map,search; var jd,wd;//经度、纬度 var map; window._LT_map_zoomLevels=[5,7,9,11,13]; //自定义缩放级别 function showPoint(searchResult) { if(searchResult.count0)//如果存在有哪些信誉好的足球投注网站结果 { map.clearOverLays(); var poi=searchResult.searchPoints[0]; //取出第一个有哪些信誉好的足球投注网站结果点 if(jd!=null) { poi.point[0]=jd; poi.point[1]=wd; } var point=new LTPoint(poi.point[0],poi.point[1]); //得到该点的坐标的LTPoint map.centerAndZoom(point,0); var marker=new LTMarker(point); //向地图上添加一个标记 map.addOverLay(marker); var name=; LTEvent.bind(marker,click,marker,function(){this.openInfoWinHtml(name)}); //标记点击的时候弹出信息 } else { alert(无结果); } } function onLoad() { map=new LTMaps(mapDiv); map.addControl(new LTStandMapControl()); search=new LTLocalSearch(showPoint); search.setCity(乌鲁木齐市); search.search(南门); } /script script language=javascript var map; function onLoad() { map=new LTMaps(mapDiv); map.centerAndZoom(new LTPoint(8761644,4382708),3); map.addControl(new LTStandMapControl()); LTEvent.bind(map,dblclick,map,function(){this.zoomIn()});//绑定事件，在双击的时候先执行放大操作 map.handleMouseScroll(); //实行鼠标滚轮操作 } /script /head body onload=onLoad() script language=JavaScript !-- //显示标注按钮 //setMap是ezmarker内部定义的接口，这里可以根据实际需要实现该接口 function setMap(point,zoom) { jd=point.getLongitude(); wd=point.getLatitude(); alert(您标注的经度：+jd+,纬度：+wd+,尺寸：+zoom); document.getElementById(jd).value=jd; document.getElementById(wd).value=wd; onLoad(); } var ezmarker = new LTEZMarker(pos); LTEvent.addListener(ezmarker,mark,setMap);//mark是标注事件 ezmarker.setDefaultView(wulumuqi,1);//设置ezmarker地图的默认视图位置到乌鲁木齐 ezmarker.setSearch(true,乌鲁木齐市);//设置默认有哪些信誉好的足球投注网站城市 //-- /script 经度:input type=text id=jd style=width:70px;/ 纬度:input type=text