<!DOCTYPE html>
<html>
<body>
<p>http协议支持部分浏览器</p>
<p>https支持所有浏览器</p>
<p id="demo">点击这个按钮，获得您的坐标：</p>
<button onclick="getLocation()">试一下</button>
<div id="mapholder"></div>
<script>
var x=document.getElementById("demo");
function getLocation(){
if (navigator.geolocation){
navigator.geolocation.getCurrentPosition(showPosition);
}else{
x.innerHTML="Geolocation is not supported by this browser.";
}
}
function showPosition(position){
x.innerHTML="Latitude: " + position.coords.latitude + "<br />Longitude: " + position.coords.longitude;
}
</script>
</body>
</html>