ionic应用程序的地理位置错误在浏览器上有效，但在android mobile上无效

Question

i am developing a map based project in which app tries for geolocation of user, if GPS not enable it shows an error message. the code will work properly on browser. but when i use this app on phone it will not working.

cede is here:-
navigator.geolocation.getCurrentPosition(function(pos) {
                map.setCenter(new google.maps.LatLng(pos.coords.latitude, pos.coords.longitude));
               marker = new google.maps.Marker({
                    position: new google.maps.LatLng(pos.coords.latitude, pos.coords.longitude),
                    icon:'http://maps.google.com/mapfiles/ms/icons/green-dot.png',
                    draggable:true,
                    map: map,
                    title: "My Location"
                });
               console.log(marker.getPosition());
               console.log(marker.getPosition().A);
               console.log(marker.getPosition().F);
                infoWindow.setContent('<div><strong>'+ "You are here!!" + '</strong><br>');
         infoWindow.open(map, marker);
             },
             function onError(error){
                     $ionicPopup.alert({
                                             title: 'Alert',
                                            template: 'Please Turn on your GPS and come back'});
             });

Answer 1

at last i have found solution of it...i have add {maximumAge:60000,timeout:3000,enableHighAccuracy:true} to my code

     function onError(error){
                              $ionicPopup.alert({
                              title: 'Alert',
                              template: 'Please Turn on your GPS and come back'});
                             }
                             {maximumAge:60000,timeout:3000,enableHighAccuracy:true});