ค้นหาที่อยู่ปัจจุบันด้วย HTML5

โดย สมโภชน์ กุลธารารมณ์

<!doctype html><html>
<head><title>Sample HTML5–index5.html</title></head>
<body><p id=”location”>Current Location</p>
<button onclick=”getLocation()”>Get</button>
<div id=”map1″>
</div><script src=”http://maps.google.com/maps/api/js?sensor=false”></script>
<script type=”text/javascript”>
var p1=document.getElementById(“location”);
function getLocation()
{

if (navigator.geolocation)
{   navigator.geolocation.getCurrentPosition(showPosition); }
else
{   p1.innerHTML=”Location not Support!!!”; }

}

function showPosition(position)
{   var lat=position.coords.latitude;
var lon=position.coords.longitude;
var ll=new google.maps.LatLng(lat,lon);
var m1=document.getElementById(“map1″);
m1.style.height=’250px’;
m1.style.width=’500px’;
var opt={center:ll,zoom:14,
mapTypeId:google.maps.MapTypeId.ROADMAP,
mapTypeControl:false,
navigationControlOptions:
{    style:google.maps.NavigationControlStyle.SMALL}};

var map=new google.maps.Map(document.getElementById(“map1″),opt);
var marker=new google.maps.Marker({    position:ll,map:map,title:”You are here”}); }
function showError(error)
{    switch(error.code)
{
case error.PERMISSION_DENINED: p1.innerHTML=”Permission Denied”; break;
case error.TIMEOUT: p1.innerHTML=”TimeOut”; break;
case error.POSITION_UNAVAILABLE: p1.innerHTML=”No Position”; break;
case error.UNKNOW_ERROR: p1.innerHTML=”Unknown”; break; }
}
</script>
</body>
</html>


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