<!DOCTYPE html>
<html>
<body>
<p>点击按钮获取您的坐标。</p>
<button onclick="getLocation()">试一试</button>
<p id="demo"></p>
<script>
var x = document.getElementById("demo");
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition, showError);
} else {
x.innerHTML = "此浏览器不支持地理定位。";
}
}
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 = "用户拒绝了地理定位请求。"
break;
case error.POSITION_UNAVAILABLE:
x.innerHTML = "位置信息不可用。"
break;
case error.TIMEOUT:
x.innerHTML = "获取用户位置的请求超时。"
break;
case error.UNKNOWN_ERROR:
x.innerHTML = "出现未知错误。"
break;
}
}
</script>
</body>