小编use*_*670的帖子

我正在尝试使用PhoneGap API doc进行地理定位,但收到以下错误消息,

警报代码:3消息:超时已过期

我的代码是,

    <script>

// Wait for Cordova to load
//
document.addEventListener("deviceready", onDeviceReady, false);

var watchID = null;

// Cordova is ready
//
function onDeviceReady() {
    // Throw an error if no update is received every 30 seconds
    var options = { timeout: 10000 };
    watchID = navigator.geolocation.watchPosition(onSuccess, onError, options);
}

// onSuccess Geolocation
//
function onSuccess(position) {
    var element = document.getElementById('geolocation');
    element.innerHTML = 'Latitude: ' + position.coords.latitude + '<br />' +
                    'Longitude: ' + position.coords.longitude + '<br …

嗨,我将包括谷歌地图到我的网络应用程序,我将使用标记.地图运行完美,问题是我不希望人们出于安全原因能够进行最大缩放.我需要限制缩放,我不知道如何.我不知道如何在javascript中执行此操作,任何人都可以帮忙吗？

这是我使用的脚本:

<script type="text/javascript">
 var locations = [    
  ['<b>Location:</b> England<br /><br /><b>Product:</b> ISIS Professional (1D)<br /><br /><b>Managing tidal flood risk</b>', 51.5171, 0.1062, 1] ];

var map = new google.maps.Map(document.getElementById('map'), {


      center: new google.maps.LatLng(47.754097979680026, 15.1171875),
      zoom: 2,
      mapTypeControl: true,
      draggable: true,
      scaleControl: false,
      scrollwheel: false,
      zoomControl: true,
      navigationControl: false,
      streetViewControl: true,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    });

    var image = 'img/pointer.png';
    var infowindow = new google.maps.InfoWindow();
    var marker, i;
    for (i = 0; i < locations.length; i++) {  
      marker = new google.maps.Marker({
        position: new …