<!DOCTYPE html>
<html>
<head>
<title>location</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport"
content="width=device-width;
initial-scale=1.0;
maximum-scale=1.0;
user-scalable=0;
target-densitydpi=device-dpi;"/>
</head>
<body>
<p id="demo">点击这个按钮，获得您的坐标：</p>
<button onclick="getLocation()">试一下</button>
<div id="mapholder"></div>
<script src="http://maps.google.com/maps/api/js?sensor=false">
</script>
<script>
var x=document.getElementById("demo");
function getLocation()
{
if (navigator.geolocation)
{
navigator.geolocation.getCurrentPosition(showPosition,showError,{enableHighAccuracy:false,maximumAge:1000,timeout:15000});
}
else{x.innerHTML="Geolocation is not supported by this browser.";}
}
function showPosition(position)
{
x.innerHTML="Latitude: " + position.coords.latitude +
"<br />Longitude: " + position.coords.longitude;
}
function showError(error){
switch(error.code){
case error.PERMISSION_DENIED:
x.innerHTML="User denied the request for Geolocation";
break;
case error.POSITION_UNAVAILABLE:
x.innerHTML="Location information is unavailable";
break;
case error.TIMEOUT:
x.innerHTML="The request to get user location timed out";
break;
case error.UNKNOWN_ERROR:
x.innerHTML="An unknown error occurred.";
break;
}
}
</script>
</body>
</html>
