高德地圖定位簽到功能實現

<!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>瀏覽器精肯定位</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 >因爲衆多瀏覽器已再也不支持非安全域的定位請求,爲保位成功率和精度,請升級您的站點到HTTPS。</p>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.13&key=您申請的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,默認:true
            timeout: 10000,          //超過10秒後中止定位,默認:5s
            buttonPosition:'RB',    //定位按鈕的停靠位置
            buttonOffset: new AMap.Pixel(10, 20),//定位按鈕與設置的停靠位置的偏移量,默認:Pixel(10, 20)
            zoomToAccuracy: true,   //定位成功後是否自動調整地圖視野到定位點

        });
        map.addControl(geolocation);
        geolocation.getCurrentPosition(function(status,result){
            if(status=='complete'){
                onComplete(result)
            }else{
                onError(result)
            }
        });
    });
    //解析定位結果
    function onComplete(data) {
        document.getElementById('status').innerHTML='定位成功'
        var str = [];
        str.push('定位結果:' + data.position);
        str.push('定位類別:' + data.location_type);
        if(data.accuracy){
             str.push('精度:' + data.accuracy + ' 米');
        }//如爲IP精肯定位結果則沒有精度信息
        str.push('是否通過偏移:' + (data.isConverted ? '是' : '否'));
        document.getElementById('result').innerHTML = str.join('<br>');
    }
    //解析定位錯誤信息
    function onError(data) {
        document.getElementById('status').innerHTML='定位失敗'
        document.getElementById('result').innerHTML = '失敗緣由排查信息:'+data.message;
    }
</script>
</body>
</html>
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