Key是我申请的，可以直接用。
<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="http://cache.amap.com/lbs/static/main1119.css" />
<script type="text/javascript"
src="http://webapi.amap.com/maps?v=1.3&key=b6df90d2cfda9508fb2106ae6273d7ea"></script>
<script type="text/javascript"
src="http://cache.amap.com/lbs/static/addToolbar.js"></script>
<body>
<div id='container'></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: 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());
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'));
var point = data.position.getLng()+","+data.position.getLat();
poiToaddress(point);
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';
}
//坐标点转地址
function poiToaddress(poi) {
AMap.plugin(["AMap.Geocoder"], function () {
var geocoder = new AMap.Geocoder({
city: "0315", //城市，默认：“全国”
radius: 500 //范围，默认：500,以已知坐标为中心点，radius为半径，返回范围内兴趣点和道路信息
});
geocoder.getAddress(poi, function (status, result) {
if (status === 'complete' && result.info === 'OK') {
var address = result.regeocode.formattedAddress; //返回地址描述
address2point(address);
console.log("地址：："+address);
alert("当前地址:" + address);
}
});
})
}
//地址转坐标
function address2point(address) {
AMap.plugin(["AMap.Geocoder"], function () {
var geocoder = new AMap.Geocoder({
city: "0315", //城市，默认：“全国”
radius: 500 //范围，默认：500,以已知坐标为中心点，radius为半径，返回范围内兴趣点和道路信息
});
geocoder.getLocation(address, function (status, result) {
if (status === 'complete' && result.info === 'OK') {
var geocode = result.geocodes[0];
var resultStr = geocode.location.lng + "," + geocode.location.lat;
console.log(resultStr);
alert("resultStr" + resultStr);
}
});
})
}
</script>
</body>
</html>
