代码示例：（标识：js_api_geo_coordinates）
<!DOCTYPE html>
<html>
<body>
<h1>JavaScript 地理位置</h1>
<p>请单击按钮以获取您的坐标。</p>
<button onclick="getLocation()">试一试</button>
<p id="demo"></p>
<script>
const x = document.getElementById("demo");
function getLocation() {
try {
navigator.geolocation.getCurrentPosition(showPosition);
} catch {
x.innerHTML = err;
}
}
function showPosition(position) {
x.innerHTML = "Latitude: " + position.coords.latitude +
"<br>Longitude: " + position.coords.longitude;
}
</script>
</body>
</html>
