刚写的一个网页版地理位置定位，电脑上可能不太准，手机经本人测试精确度能达到50米
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
/*<meta name="viewport" content="initial-scale=1.0,user-scalable=no"/>*/在手机上打开添加这一行
<title>无标题文档</title>
<script src="http://api.map.baidu.com/api?v=1.3"></script>
</head>
<body>
<div id="d"></div>
<div id="d2" style="width:100%; height:500px; border:1px red solid;"></div>
<script type="text/javascript">
if (navigator.geolocation)
{
alert("OK");
}
else
{
alert('您的浏览器不支持HTML5的geolocation对象');
}
function Map(a,b)
{
var map=new BMap.Map("d2");
var point=new BMap.Point(b,a);
map.centerAndZoom(point,15);
map.addControl(new BMap.Marker(new BMap.Point(b,a)));
map.addControl(new BMap.ScaleControl());
map.addControl(new BMap.NavigationControl());
}
var lat=null;
var lon=null;
var info=null;
function success(position)
{
lat = position.coords.latitude;
lon = position.coords.longitude;
info = document.getElementById('d');
info.innerHTML += '<h3>你当前的地理位置信息：</h3>'+
'<ul><li>经度:' +lat + '</li>'+
'<li>纬度:' +lon + '</li>'+
'<li>海拔:'+position.coords.altidude+'</li>'+
'<li>经纬精确度:'+position.coords.accuracy+'</li>'+
'<li>海拔精确度:'+position.coords.altitudeAccuracy+'米</li>'+
'<li>朝向:'+position.coords.heading+'</li>'+
'<li>移动速度:'+position.coords.speed+'</li>'+
'<li>当前时间:'+position.coords.timestamp+'</li></ul>';
Map(lat,lon);
};
function error(error)
{
var info = document.getElementById('d');
info.innerHTML += '<h3>错 误：</h3>' +
'<ul><li>错误码:' + error.code + '</li>'+
'<li>错误信息:' +error.message +'</li></ul>';
switch(error.code)
{
case 1:alert("用户拒绝使用地理位置");
break;
case 2:alert("连不上GPS卫星，或者网络断了");
break;
case 3:alert("获取位置信息超时");
break;
defult:alert("未知错误");
break;
}
}
navigator.geolocation.getCurrentPosition(success,error);
</script>
</body>
</html>
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