<!DOCTYPE html>
<html>
<body>
<p id="demo">点击这个按钮，获得您的坐标：</p>
<button οnclick="getLocation()">试一下</button>
<script>
var x = document.getElementById("demo");
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition, showError);
} else {
x.innerHTML = "Geolocation is not supported by this browser.";//浏览器不支持定位
}
}
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.";//用户不允许地理定位
break;
case error.POSITION_UNAVAILABLE:
x.innerHTML = "Location information is unavailable.";//无法获取当前位置
break;
case error.TIMEOUT:
x.innerHTML = "The request to get user location timed out.";//操作超时
break;
case error.UNKNOWN_ERROR:
x.innerHTML = "An unknown error occurred.";//未知错误
break;
}
}
</script>
</body>
</html>