javascript - ajax request cordova geolocation -


hi new ajax , trying make ajax request within geolocation api in cordova. longitude , latitude user should sended setlatcookie.php doesnt work. mistake? on device no error code showing white screen. app run browser shell if heplful.

    <script type="text/javascript"> // wait device api libraries load     //     document.addeventlistener("deviceready", ondeviceready, false);      // device apis available     //     function ondeviceready() {         navigator.geolocation.getcurrentposition(onsuccess, onerror);     }      // onsuccess geolocation     //     function onsuccess(position) { latitude = position.coords.latitude; longitude = position.coords.longitude;                 xmlhttp.onreadystatechange=function()     {      }     xmlhttp.open("get","setlatcookie.php?la="+latitude,true);     xmlhttp.send();      xmlhttp.open("get","setlatcookie.php?lo="+longitude,true);     xmlhttp.send(); }      }      // onerror callback receives positionerror object     //     function onerror(error) {         alert('code: '    + error.code    + '\n' +               'message: ' + error.message + '\n');     } </script>

setlatcookie.php :

<?php  $latitude = $_get["la"]; $longitude = $_get["lo"]; $t = time() + 60 * 60 * 24 * 1000; setcookie("latitude", $latitude, $t); setcookie("longitude", $longitude, $t);  ?>


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