我在同一个html页面中使用navigator.geolocation.getCurrentPosition和navigator.geolocation.watchPosition,我使用navigator.geolocation.watchPosition作为指南针指针,使用navigator.geolocation.getCurrentPosition显示两个地方之间的距离。如果仅使用navigator.geolocation.getCurrentPosition显示距离,但指南针不起作用,是否有任何方法可以同时使用getCurrentPosition and watchPosition。
Runnable updateSeekbar=new Runnable() {
@Override
public void run() {
try{
while (true) {
if (!isPlayerDead) {
Log.d("Threads", "Thread is running successfully.");
i
我正在尝试使用js的作用域从navigator.geolocation.getCurrentPosition中提取一个变量
var lat;
function callback (position) {
lat = position.coords.latitude;
}
navigator.geolocation.getCurrentPosition(callback,fail,{timeout:10000});
// after getCurrentPosition succeeds
alert(lat); // this alerts null
由于作用域的原因,上面的代码不能将p
我正在尝试构建一个PhoneGap应用程序,每隔几秒钟更新一次位置。我已经尝试实现了setInterval()函数。但是它不能运行!
我的代码段看起来像这样...
// Set time interval and keep excuting every 3 secs
var i = 0;
setInterval(GetCurrentPosition(), 3000); // this will call GetCurrentPosition() each 3 sec
function GetCurrentPosition() {
// retrieve your info here
堆栈跟踪:
Error: $apply already in progress
at Error (<anonymous>)
at beginPhase (file:///android_asset/www/built.min.js:7:22740)
at Object.Scope.$apply (file:///android_asset/www/built.min.js:7:25967)
at navigator.geolocation.getCurrentPosition.that (file:///android_asset/www/built.min.js:13:8670
Runnable updateSeekbar=new Runnable() {
@Override
public void run() {
try{
while (true) {
if (!isPlayerDead) {
Log.d("Threads", "Thread is running successfully.");
int progress=mediaPlayer.getCurre
我使用navigator.geolocation.getcurrentposition来获取当前用户的位置(经度/经度)。下面是我的函数:
function userLocation(){
var response = [];
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function(p){
// on success
response['latitude'] = p.coords.latitud
这适用于Mac OS X上的Safari,以及Mac OS X和Android上的Chrome。但它在iOS上的Safari上失败(在iPhone 8和iPad上都进行了测试)。
if (navigator.geolocation) {
alert('geolocation OK');
navigator.geolocation.getCurrentPosition(function(position) {
alert('getCurrentPosition OK');
BaseLocation = new google.maps.Lat
所以我有一个主干视图,我有这个方法
inscription: function() {
var self = this;
navigator.geolocation.getCurrentPosition(function(position) {
//I need to use self here because the context of this function
//is not my Backbone View
我如何在getCurrentPosition回调中使用这个?
当我为currentlocation调用geolocation时,我会遇到这样的错误 TypeError: Object(...) is not a function
at Geolocation.getCurrentPosition
import { Geolocation } from '@ionic-native/geolocation/ngx';
constructor(public geolocation:Geolocation ){}
this.geolocation.getCurrentPosition().then((resp) =&