javaweb使用高德地图进行网页定位

ゝ一纸荒年。 2022-05-28 08:53 263阅读 0赞

参考高德地图api：http://lbs.amap.com/api/javascript-api/guide/map-data/cministrative\_division

两点之间根据经纬度判断：http://lbs.amap.com/api/webservice/guide/api/georegeo/?

根据网页定位：

<!DOCTYPE html>
     
    <html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
        <meta name="renderer" content="webkit|ie-comp|ie-stand">
        <meta name="baidu-site-verification" content="zyu2elKF1h">
        <meta name="robots" content="noodp">
        <title>定位</title>
        <link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/>
     
        <script type="text/javascript" src="http://webapi.amap.com/maps?v=1.3&key=8cc355b1d46538c64a75d9a0b57ea744"></script>   
        <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script>
        <style type="text/css">
            /*删除高德地图的logo*/
              .amap-logo {
                right: 0 !important;
                left: auto !important;
                display: none;
            }
             
            .amap-copyright {
                right: 70px !important;
                left: auto !important;
            } 
        </style>
        </head>
         
    <body>
    <div id='container' style="height: 600px;width: 500px"></div>
    <div id="tip"></div>
    <script type="text/javascript">
        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: false,      //定位区域
                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());
            str.push('精度：' + data.accuracy + ' 米');
            str.push('是否经过偏移：' + (data.isConverted ? '是' : '否'));       
            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>