navigator.geolocation例子



<html>

<head>
<script type="text/javascript">
function getPositionSuccess(position){
	var lat = position.coords.latitude;
	var lng = position.coords.longitude;
	document.write("所在位置: 经度(" + lat + "),纬度(" + lng + ")");
	if(typeof position.address !== "undefined"){
		var country = position.address.country;
		var province = position.address.region;
		var city = position.address.city;
		document.write("<br />");
		document.write("您位于" + country + province + city);
	}
}
function getPositionError(error){
	switch(error.code){
		case error.TIMEOUT:
			alert("连接超时,请重试");
			break;
		case error.PERMISSION_DENIED:
			alert("您拒绝了使用位置共享服务,查询已取消");
			break;
		case error.POSITION_UNAVAILABLE:
			alert("亲爱的火星网友,非常抱歉,我们暂时无法为您所在的星球提供位置服务");
			break;
	}
}
</script>
</head>

<body>
	<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true"></script>
	<script type="text/javascript">
		if(navigator.geolocation){
			navigator.geolocation.getCurrentPosition(getPositionSuccess, getPositionError);
		}else{
			alert("您的浏览器不支持Geolocation!");
		}
	</script>
</body>

</html>


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