js城市定位

if ("geolocation" in navigator) {
  navigator.geolocation.getCurrentPosition(function(position) {
    const latitude = position.coords.latitude;
    const longitude = position.coords.longitude;
    console.log(`Latitude: ${latitude}, Longitude: ${longitude}`);
    // 可以在这里调用其他服务，如逆地理编码API获取城市名称
  }, function(error) {
    switch (error.code) {
      case error.PERMISSION_DENIED:
        console.error("User denied the request for Geolocation.");
        break;
      case error.POSITION_UNAVAILABLE:
        console.error("Location information is unavailable.");
        break;
      case error.TIMEOUT:
        console.error("The request to get user location timed out.");
        break;
      case error.UNKNOWN_ERROR:
        console.error("An unknown error occurred.");
        break;
    }
  });
} else {
  console.error("Geolocation is not supported by this browser.");
}