<!DOCTYPE html>
<html>
<body>
<p>单击按钮可获取您的坐标。</p>
<button onclick="getLocation()">试一试</button>
<p><b>注释：</b>IE8 及更早版本不支持 geolocation 属性。</p>
<p id="demo"></p>
<script>
var x = document.getElementById("demo");
function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition);
} else { x.innerHTML = "此浏览器不支持地理定位。";
}
}
function showPosition(position) { x.innerHTML = "纬度：" + position.coords.latitude +
"<br>经度：" + position.coords.longitude;
}
</script>
</body>
</html>