使用地理定位时,我的浏览器不提示我访问位置

My browser doesn't prompt me for access to location when using geolocation

我正在写一段 javascript,它使用地理定位 api 检索用户的位置,并使用 google 地图 api 将其显示在地图上。我写了下面的代码。它似乎在本地运行良好,但一旦我在我的网站上托管代码,就不再提示用户位置 (http://lucakleijweg.nl/myLoc.html)。你能帮我弄清楚为什么吗?

//getting the user's location
window.onload = getMyLocation();

function getMyLocation(){
  if (navigator.geolocation){
    navigator.geolocation.getCurrentPosition(displayLocation, displayError);
  } else {
    alert ("oops, no geolocation support");
  }
}

function displayLocation(position){
  var latitude = position.coords.latitude;
  var longitude = position.coords.longitude;
    var div = document.getElementById("location");

  div.innerHTML = "you are at Latitude:" + latitude + ", Longitude:" + longitude;
  div.innerHTML += " (with " + position.coords.accuracy + " meters accuracy)";
//calculate distance from HQ using user's coordinates
var km = computeDistance(position.coords, ourCoords);
var distance = document.getElementById("distance");
distance.innerHTML = "you are " + km + " km away from the Wickedly Smart HQ";

showMap(position.coords);
}

您需要在 HTTPS 而不是 HTTP 上为 Geolocation API:

提供页面

Secure context

This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

参考here