高德地图获取当前定位信息

最新推荐文章于 2024-06-15 13:51:57 发布
原创最新推荐文章于 2024-06-15 13:51:57 发布 · 3.4k 阅读
CC 4.0 BY-SA版权
<!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>
<body>
<div id='container'></div>
<div class="info">
    <h4 id='status'></h4><hr>
    <p id='result'></p><hr>
    <p id='address'></p><hr>
    <p >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。</p>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.10&key=ad26780bfaabf0ca27ae6078e2e81682"></script>
<script type="text/javascript">
    var map,geolocation;
    
    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
	        buttonPosition:'RB',    //定位按钮的停靠位置
	        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
        });
        
        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) {
        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>');
        
        var lnglatXY = [data.position.getLng(), data.position.getLat()];//地图上所标点的坐标
        AMap.service('AMap.Geocoder',function() {//回调函数
            geocoder = new AMap.Geocoder({
            });
            geocoder.getAddress(lnglatXY, function (status, result) {
                if (status === 'complete' && result.info === 'OK') {
                    //获得了有效的地址信息:
                    //即，result.regeocode.formattedAddress
                    console.log(result.regeocode.formattedAddress);
                    var address = result.regeocode.formattedAddress;
                    document.getElementById('address').innerHTML='详细地址：'+address;
                } else {
                    //获取地址失败
                }
            });
        })
       
    }
    //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;
    }
</script>
</body>
</html>