百度地图根据经纬度定位

需求
根据经纬度实时定位
覆盖层icon修改为自定义
点击弹出基本信息
代码如下
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>根据地址查询经纬度</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <script type="text/javascript"   src="http://api.map.baidu.com/api?v=2.0&ak=bkrW4GcM8ahZ767OmpkkQhOyQhy4CpFp"></script>
</head>
<body style="background:#CBE1FF">
<div style="width:730px;margin:auto;">
    要查询的地址：<input id="text_" type="text" value="上海" style="margin-right:100px;"/>
    查询结果(经纬度)：<input id="result_" type="text" />
    <input type="button" value="查询" onclick="searchByStationName();"/>
    <div id="container"
         style="position: absolute;
                margin-top:30px; 
                width: 730px; 
                height: 590px; 
                top: 50px;
                border: 1px solid gray;
                overflow:hidden;">
    </div>
</div>
</body>
<script type="text/javascript">
    var map = new BMap.Map("container");
    map.centerAndZoom("宁波", 12);
    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());  //添加默认缩放平移控件
    map.addControl(new BMap.OverviewMapControl()); //添加默认缩略地图控件
    map.addControl(new BMap.OverviewMapControl({ isOpen: true, anchor: BMAP_ANCHOR_BOTTOM_RIGHT }));   //右下角，打开

    var localSearch = new BMap.LocalSearch(map);
    localSearch.enableAutoViewport(); //允许自动调节窗体大小
    function searchByStationName() {
        map.clearOverlays();//清空原来的标注
        var keyword = document.getElementById("text_").value;
        localSearch.setSearchCompleteCallback(function (searchResult) {
            var poi = searchResult.getPoi(0);
            document.getElementById("result_").value = poi.point.lng + "," + poi.point.lat;
            map.centerAndZoom(poi.point, 13);
            var myIcon = new BMap.Icon("http://developer.baidu.com/map/jsdemo/img/fox.gif", new BMap.Size(300,157));
            var marker = new BMap.Marker(new BMap.Point(poi.point.lng, poi.point.lat),{icon:myIcon});  // 创建标注，为要查询的地方对应的经纬度
            map.addOverlay(marker);
            var content = document.getElementById("text_").value + "<br/><br/>经度：" + poi.point.lng + "<br/>纬度：" + poi.point.lat;
            var infoWindow = new BMap.InfoWindow("<p style='font-size:14px;'>" + content + "</p>");
            marker.addEventListener("click", function () { this.openInfoWindow(infoWindow); });
            // marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
        });

        //var myIcon = new BMap.Icon("http://developer.baidu.com/map/jsdemo/img/fox.gif", new BMap.Size(300,157));
        //var marker2 = new BMap.Marker(pt,{icon:myIcon});  // 创建标注
       // map.addOverlay(marker2);              // 将标注添加到地图中

        localSearch.search(keyword);
    }
</script>
</html>
百度地图根据经纬度定位

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