AJAX-ul:


<?php
$servername = "sql203.byethost31.com";
$username = "xxx";
$password = "xxx";
$dbname = "xxx";

// Creaza conexiunea
$conn = new mysqli($servername, $username, $password, $dbname);
// Verifica conexiunea
if ($conn->connect_error) {
     die("Conexiunea a esuat: " . $conn->connect_error);
}

$latitude = mysqli_real_escape_string($_GET['latitude']);
$longitude = mysqli_real_escape_string($_GET['longitude']);
echo $latitude;
echo $longitude; //Verificare variabile trimise prin AJAX

mysqli_query($conn, "UPDATE coord SET Latitude=$latitude" ) or die mysqli_error(); //Actualizare valori coordonate in db
mysqli_query($conn, "UPDATE coord SET Longitude=$longitude" ) or die mysqli_error(); //Actualizare valori coordonate in db
?>


JavaScript-ul:

<p>Click the button to get your coordinates.</p>

<button onclick="getLocation()" class="btn btn-default">Try It</button>

<p id="demo"></p>

<script>
var x = document.getElementById("demo");

function getLocation() {
    if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(showPosition);
    } else {
        x.innerHTML = "Asigurati-va ca aveti GPS-ul pornit!";
		navigator.geolocation.getCurrentPosition(showPosition);
    }
}

function showPosition(position) {
    x.innerHTML = "Latitudine: " + position.coords.latitude +
    "<br>Longitudine: " + position.coords.longitude;  //Verificare variabile
}
var latitude = "test"
var longitude = "test"
if (window.XMLHttpRequest) {
                        xmlhttp = new XMLHttpRequest();


        xmlhttp.open("GET", "ajax.php?latitude=" + latitude + "&longitude=" + longitude , true);
        xmlhttp.send();

       return false;
}
	//Transfer valori variabile din JS in PHP
	</script>