<!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="http://webapi.amap.com/maps?v=1.4.6&key=8a1b9d2eb62671c0b1b5f06e5effd81b&plugin=AMap.Geocoder"></script>
<script type="text/javascript" src="https://cache.amap.com/lbs/static/addToolbar.js"></script>
<body>
<div id='container'></div>
<div id="tip"></div>
<div id="tip">
<b>经纬度 116.396574, 39.992706 的地理编码结果:</b>
<span id="result"></span>
</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());
lnglatXY = [data.position.getLng(),data.position.getLat()]; //已知点坐标
regeocoder(lnglatXY);
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('tip').innerHTML = str.join('<br>');
}
//解析定位错误信息
function onError(data) {
document.getElementById('tip').innerHTML = '定位失败';
}
function regeocoder(loc) { //逆地理编码
var geocoder = new AMap.Geocoder({
radius: 1000,
extensions: "all"
});
geocoder.getAddress(loc, function(status, result) {
if (status === 'complete' && result.info === 'OK') {
console.dir(result);
geocoder_CallBack(result);
}
});
var marker = new AMap.Marker({ //加点
map: map,
position: loc
});
map.setFitView();
}
function geocoder_CallBack(data) {
var address = data.regeocode.formattedAddress; //返回地址描述
document.getElementById("result").innerHTML = address;
}
</script>
</body>
</html>
