HTML百度地图实例:google地图坐标和百度地图的相互转化

<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{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";}
        #allmap{height:500px;width:100%;}
        #r-result{width:100%; font-size:14px;}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>城市名定位</title>
</head>
<body>
    <div id="allmap"></div>
    <div id="r-result">
        经度: <input id="longitude" type="text" style="width:100px; margin-right:10px;" />
        纬度: <input id="latitude" type="text" style="width:100px; margin-right:10px;" />
        <input type="button" value="查询" οnclick="theLocation()" />
    </div>
</body>
</html>
<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");
    map.centerAndZoom(new BMap.Point(116.331398,39.897445),11);
    map.enableScrollWheelZoom(true);
    // 用经纬度设置地图中心点
    function theLocation(){
        if(document.getElementById("longitude").value != "" && document.getElementById("latitude").value != ""){
            map.clearOverlays(); 
            var new_point = new BMap.Point(document.getElementById("longitude").value,document.getElementById("latitude").value);
            var marker = new BMap.Marker(new_point);  // 创建标注
            map.addOverlay(marker);              // 将标注添加到地图中
            map.panTo(new_point);      
        }
    }
</script>

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转载自www.cnblogs.com/ai10999/p/11449278.html