高德地图API | 易学教程

1.高德地图---获取定位（经纬度）

<!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>何东飞-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 >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> -->
    <p >定位精度存在微小距离的误差，为保证工作人员及时准确的赶到，请在此地域稍候~~~</p>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=*****"></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
            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>');
        
        y=data.position.lat;
        x=data.position.lng;
        alert("经纬度"+x+","+y);
    }
    //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>

2.高德地图--根据经纬度获取地址访问链接：https://*******/AdrXY_gaode.html?x="+x+"&y="+y

<!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>何东飞-逆地理编码</title>
    <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
    <style>
        html,body,#container{
            height:100%;
            width:100%;
        }
        .btn{
            width:10rem;
            margin-left:6.8rem;   
        }
    </style>
</head>
<body>
<div id="container"></div>
<!-- <div class='info'>获取地址</div> -->
<div class="input-card" style='width:28rem;'>
    <label style='color:grey'>我们已经获得您的地址，工作人员将立即赶来，注意保护现场哦~~~</label>
    <!-- <div class="input-item">
        <div class="input-item-prepend"><span class="input-item-text">经纬度</span></div> -->
        <input id='lnglat' type="hidden" value='116.39,39.9'>
   <!--  </div> -->
    <div class="input-item">
        <div class="input-item-prepend"><span class="input-item-text" >地址</span></div>
        <input id='address' type="text" disabled>
    </div>
    <!-- <input id="regeo" type="button" class="btn" value="经纬度 -> 地址" > -->
</div>
<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=*******&plugin=AMap.Geocoder"></script>
<script type="text/javascript">
     var map = new AMap.Map("container", {
            resizeEnable: true
        });
        
        var geocoder = new AMap.Geocoder({
            city: "010", //城市设为北京，默认：“全国”
            radius: 1000 //范围，默认：500
        });
        var marker = new AMap.Marker();;
        
        var x=getQueryString("x");
        var y=getQueryString("y");
        document.getElementById('lnglat').value=x+","+y;
        regeoCode();
        function regeoCode() {
            
            var lnglat  = document.getElementById('lnglat').value.split(',');
            map.add(marker);
            marker.setPosition(lnglat);
            
            geocoder.getAddress(lnglat, function(status, result) {
                if (status === 'complete'&&result.regeocode) {
                    var address = result.regeocode.formattedAddress;
                    document.getElementById('address').value = address;
                }else{
                    log.error('根据经纬度查询地址失败')
                }
            });
        }
        
        map.on('click',function(e){
            document.getElementById('lnglat').value = e.lnglat;
            regeoCode();
        })
        //document.getElementById("regeo").onclick = regeoCode;
        document.getElementById('lnglat').onkeydown = function(e) {
            if (e.keyCode === 13) {
                regeoCode();
                return false;
            }
            return true;
        };
        
        
        
        function getQueryString(name) {
            var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
            var r = window.location.search.substr(1).match(reg);
            if (r != null) return decodeURIComponent(r[2]);
            return null;
        }
     

   
</script>
</body>
</html>

3.点击链接获取定位及具体地址

<!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>招财进保-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 >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> -->
    <p >定位精度存在微小距离的误差，为保证工作人员及时准确的赶到，请在此地域稍候~~~</p>
</div>

<input id='lnglat' type="hidden" value='116.39,39.9'>
<!-- <div class="input-item" style="height:5%;">
   <div class="input-item-prepend"><span class="input-item-text" >地址</span></div>
   <input id='address' type="text" disabled>
</div>
 -->

<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=*****"></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
            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'));
        
        //逆地理编码（经纬度-地址） START
        y=data.position.lat;
        x=data.position.lng;
        document.getElementById('lnglat').value=x+","+y;
        regeoCode(str);
        //逆地理编码（经纬度-地址）END
    }
    
    //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;
    }
    
    //经纬度转地址
    function regeoCode(str) {
        var geocoder = new AMap.Geocoder({
               city: "010", //城市设为北京，默认：“全国”
               radius: 1000 //范围，默认：500
           });
           var marker = new AMap.Marker();;
        
        var lnglat  = document.getElementById('lnglat').value.split(',');
        map.add(marker);
        marker.setPosition(lnglat);
        
        geocoder.getAddress(lnglat, function(status, result) {
            if (status === 'complete'&&result.regeocode) {
                var address = result.regeocode.formattedAddress;
                str.push('地址：' + address );
                str.push('备注：定位结果以经纬度为准，地址因精度原因仅供参考' );
                document.getElementById('result').innerHTML = str.join('<br>');
            }else{
                log.error('根据经纬度查询地址失败')
            }
        });
    }
</script>
</body>
</html>

来源：https://www.cnblogs.com/hedongfei/p/11742514.html

标签

input

经纬度

地图api