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<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <style type="text/css"> body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"Microsoft Yahei";} </style> <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=3bb801b79151585f9534ed9ed7ff280d"></script> <title>BaiduMap</title> </head> <body> <div id="showbd" style="position: absolute; margin-top:1px; width: 800px; height: 600px; top: 10; border: 1px solid gray; overflow:hidden;"> </div> </body> </html> <script type="text/javascript"> // 百度地图API功能 var map = new BMap.Map("showbd"); map.enableScrollWheelZoom(); //启用滚轮放大缩小,默认禁用 map.enableContinuousZoom(); //启用地图惯性拖拽,默认禁用 map.addControl(new BMap.NavigationControl()); //初始化地图控件 map.addControl(new BMap.ScaleControl()); map.addControl(new BMap.OverviewMapControl()); var point=new BMap.Point(114.294672,30.555526); map.centerAndZoom(point, 11);//初始化地图中心点 var marker = new BMap.Marker(point); //初始化地图标记 var json_data = [[114.401,30.915],[114.402,30.915],[114.403,30.915]]; var pointArray = new Array(); for(var i=0;i<json_data.length;i++){ var marker = new BMap.Marker(new BMap.Point(json_data[i][0], json_data[i][1])); // 创建点 map.addOverlay(marker); //增加点 var label = new BMap.Label("标注"+i,{offset:new BMap.Size(20,-10)}); label.setStyle({ display:"none", }); marker.setLabel(label); pointArray[i] = new BMap.Point(json_data[i][0], json_data[i][1]); marker.addEventListener("click",attribute); marker.addEventListener("mouseover", function(e){ var p = e.target.getLabel(); p.setStyle({ display:"block"}); }); marker.addEventListener("mouseout", function(e){ var p = e.target.getLabel(); p.setStyle({display:"none"}); }); } //让所有点在视野范围内 map.setViewport(pointArray); //获取覆盖物位置 function attribute(e){ var p = e.target; alert("marker的位置是" + p.getPosition().lng + "," + p.getPosition().lat); } </script>