百度地图web开发坐标转换 BMap.Convertor.translate 转换后的数据为NAN

woto123 2016-08-15 08:28:20

调用百度地图坐标转化方法， BMap.Convertor.translate(gpsPoint,0,showPosition); gpspoint有值，但是转换后的坐标为NAN，代码如下：各位大神请帮助！

<!DOCTYPE html>

<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;}

        #golist {display: none;}

        @media (max-device-width: 780px){#golist{display: block !important;}}

    </style>

    <script type="text/javascript" src="http://api.map.baidu.com/api?type=quick&ak=密钥&v=1.0"></script>



    <script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script>

    <title>测试</title>

</head>

<body>



<div id="allmap">

    <button type="button">13</button>

</div>



</body>

</html>

<script type="text/javascript">

    // 百度地图API功能

   var m_maker=null;

    var gpsPoint;

    var infoWindow1 = new BMap.InfoWindow("普通标注");

    var bmap = new BMap.Map("allmap");

   //bmap.centerAndZoom(new BMap.Point(116.384, 39.925), 14);

    gpsPoint=new BMap.Point(116.384, 39.925);





    BMap.Convertor.translate(gpsPoint,0,showPosition);

    bmap.addControl(new BMap.ZoomControl());  //添加地图缩放控件

   //map.addControl(new  BMap.scale());//添加比例尺控件







    //var marker1 = new BMap.Marker(new BMap.Point(116.384, 39.925));  //创建标注

   // map.addOverlay(marker1);                 // 将标注添加到地图中

    //创建信息窗口

    //var infoWindow1 = new BMap.InfoWindow("普通标注");

    //marker1.addEventListener("click", function(){this.openInfoWindow(infoWindow1);});







    getLocation();





    //get the location of  device

    function getLocation()

    {

        if (navigator.geolocation)

        {

            navigator.geolocation.getCurrentPosition(TanslatePoint);

        }

        else{x.innerHTML="Geolocation is not supported by this browser.";}

    }

    //location

    function showPosition(point)

    {

        bmap.centerAndZoom(point,15);

        // bmap.clearOverlays();

        if(m_maker!=null)

        {

            m_maker.removeEventListener("click",showDlg);

        }



        m_maker = new BMap.Marker(point); //创建marker对象

        m_maker.addEventListener("click", function(){this.openInfoWindow(infoWindow1);});      

        bmap.addOverlay(m_maker); //在地图中添加marker



    }

    //Tanslate the point

    function TanslatePoint(position)

    {

        var currentLat = position.coords.latitude;

        var currentLon = position.coords.longitude;

        gpsPoint = new BMap.Point(currentLon, currentLat);





        BMap.Convertor.translate(gpsPoint,0,showPosition); //转换坐标

        // map.centerAndZoom(gpsPoint,18);



    }





    function showDlg(e) {

        searchInfoWindow.open(m_maker);

    }





</script>