[code]
<body >
<p id="demo">Click the button to get your position:</p>
<button onclick="getLocation()">Get your Location</button>
<script type="text/javascript">
var x = document.getElementById("demo");
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition, showError);
}
else { x.innerHTML = "Geolocation is not supported by this browser."; }
}
function showPosition(position) {
var latitude = position.coords.latitude
var longitude = position.coords.longitude;
document.getElementById("Label1").innerHTML = latitude;
document.getElementById("Label2").innerHTML = longitude;
}
function showError(error) {
if (error.code == 1) {
x.innerHTML = "User denied the request for Geolocation."
}
else if (err.code == 2) {
x.innerHTML = "Location information is unavailable."
}
else if (err.code == 3) {
x.innerHTML = "The request to get user location timed out."
}
else {
x.innerHTML = "An unknown error occurred."
}
}
</script>
<form id="form1" runat="server">
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
<asp:Label ID="Label2" runat="server" Text=""></asp:Label>
<div>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
</div>
</form>
</body>
[/code]
Codebehind
[code]
protected void Button1_Click(object sender, EventArgs e)
{
string lat = Label1.Text;
string lon = Label2.Text;
double position = Convert.ToDouble(lat.Replace(',','.'));
}
[/code]
