<p id="demo">点击按钮获取您当前坐标(可能需要比较长的时间获取):</p>
<button onclick="getLocation()">点我</button>
var x=document.getElementById("demo");
if (navigator.geolocation)
navigator.geolocation.getCurrentPosition(showPosition,showError);
else{x.innerHTML="Geolocation is not supported by this browser.";}
function showPosition(position)
x.innerHTML="纬度: " + position.coords.latitude +
"<br>经度: " + position.coords.longitude;
function showError(error)
case error.PERMISSION_DENIED:
x.innerHTML="用户拒绝对获取地理位置的请求。"
case error.POSITION_UNAVAILABLE:
x.innerHTML="请求用户地理位置超时。"
case error.UNKNOWN_ERROR: