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  • 高德地图浏览器定位

    <!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>浏览器定位</title>
        <link rel="stylesheet" href="https://cache.amap.com/lbs/static/main1119.css"/>
        <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.9&key=608d75903d29ad471362f8c58c550daf"></script>
        <script type="text/javascript" src="https://cache.amap.com/lbs/static/addToolbar.js"></script>
    <body>
    <div id='container'></div>
    <div id="tip"></div>
    <script type="text/javascript">
    /***************************************
    由于Chrome、IOS10等已不再支持非安全域的浏览器定位请求,为保证定位成功率和精度,请尽快升级您的站点到HTTPS。
    ***************************************/
        var map, geolocation;
        //加载地图,调用浏览器定位服务
        map = new AMap.Map('container', {
            resizeEnable: true
        });
        map.plugin('AMap.Geolocation', function() {
            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:无穷大
                buttonOffset: new AMap.Pixel(10, 20),//定位按钮与设置的停靠位置的偏移量,默认:Pixel(10, 20)
                zoomToAccuracy: true,      //定位成功后调整地图视野范围使定位位置及精度范围视野内可见,默认:false
                buttonPosition:'RB'
            });
            map.addControl(geolocation);
            geolocation.getCurrentPosition();
            AMap.event.addListener(geolocation, 'complete', onComplete);//返回定位信息
            AMap.event.addListener(geolocation, 'error', onError);      //返回定位出错信息
        });
        //解析定位结果
        function onComplete(data) {
            var str=['定位成功'];
            str.push('经度:' + data.position.getLng());
            str.push('纬度:' + data.position.getLat());
            if(data.accuracy){
                 str.push('精度:' + data.accuracy + '');
            }//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 ? '' : ''));
            document.getElementById('tip').innerHTML = str.join('<br>');
        }
        //解析定位错误信息
        function onError(data) {
            document.getElementById('tip').innerHTML = '定位失败';
        }
    </script>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/yszr/p/9488680.html
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