Gaode map browser precise positioning

First, register a developer account and become a developer of Gaode Open Platform

After logging in, enter the "Application Management" page "Create New Application"

Add a Key name for the application, "Service Platform", please select "Web (JSAPI)"

page code example

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>浏览器精确定位</title>
      <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
    <style>
        html,body,#container{
            height:100%;
        }
        .info{
            width:26rem;
        }
    </style>
</head>
<body>
<div id="container"></div>
<div class="info">
    <h4 id="status"></h4><hr>
    <p id="result"></p><hr>
    <p >由于众多浏览器已不再支持非安全域的定位请求，为保位成功率和精度，请升级您的站点到HTTPS。</p>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
<script type="text/javascript">
    var map = new AMap.Map('container', {
        resizeEnable: true
    });
    AMap.plugin('AMap.Geolocation', function() {
        var geolocation = new AMap.Geolocation({
            enableHighAccuracy: true,//是否使用高精度定位，默认:true
            timeout: 10000,          //超过10秒后停止定位，默认：5s
            position:'RB',    //定位按钮的停靠位置
            offset: [10, 20], //定位按钮与设置的停靠位置的偏移量，默认：[10, 20]
            zoomToAccuracy: true,   //定位成功后是否自动调整地图视野到定位点

        });
        map.addControl(geolocation);
        geolocation.getCurrentPosition(function(status,result){
            if(status=='complete'){
                onComplete(result)
            }else{
                onError(result)
            }
        });
    });
    //解析定位结果
    function onComplete(data) {
        document.getElementById('status').innerHTML='定位成功'
        var str = [];
        str.push('定位结果：' + data.position);
        str.push('定位类别：' + data.location_type);
        if(data.accuracy){
             str.push('精度：' + data.accuracy + ' 米');
        }//如为IP精确定位结果则没有精度信息
        str.push('是否经过偏移：' + (data.isConverted ? '是' : '否'));
        document.getElementById('result').innerHTML = str.join('<br>');
    }
    //解析定位错误信息
    function onError(data) {
        document.getElementById('status').innerHTML='定位失败'
        document.getElementById('result').innerHTML = '失败原因排查信息:'+data.message+'</br>浏览器返回信息：'+data.originMessage;
    }
</script>
</body>
</html>

Gaode map browser precise positioning

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