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嘿伙计们,我正在尝试为我的地图添加不同的图层,但我遇到了天气图层的一些问题。当我自己添加交通图层时,地图可以工作,但是当我添加天气图层时,地图只有一个灰色框应该已经出现了。任何帮助都会非常感谢!

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<title>The Indy Tour- Travel</title>
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        var map;
        function initialize() { 
            var myOptions = {
            zoom: 9,
            mapTypeId: google.maps.MapTypeId.ROADMAP
            };

        var all = [
            ["Indianapolis International Airport", "7800 Col. H. Weir Cook Memorial Drive", "Indianapolis", "IN", "46241", "null", "null", "airport"],          
            ["Indianapolis International Airport", "7800 Col. H. Weir Cook Memorial Drive", "Indianapolis", "IN", "46241", "39.71449", "-86.29842", "airport"], 
            ["Location 2", "7205 Olmstead Dr", "Burlington", "NC", "27215", "36.069974", "-79.548101", "airport",],
            ["Location 3", "W Market St", "Graham", "NC", "27253", "36.0722225", "-79.4016207", "resturant"],
            ["Location 4", "Mt Hermon Rock Creek Rd", "Graham", "NC", "27253", "35.9826328", "-79.4165216", "hotel"],
            ["Location 5", "415 Spring Garden St", "Greensboro", "NC", "27401", "36.06761", "-79.794984", "hotel"]
        ];

        var infoWindow = new google.maps.InfoWindow;
        map = new google.maps.Map(document.getElementById('map_canvas'), myOptions);

        var trafficLayer = new google.maps.TrafficLayer();
  trafficLayer.setMap(map);
  var weatherLayer = new google.maps.weather.WeatherLayer({
  temperatureUnits: google.maps.weather.TemperatureUnit.CELSIUS
});
weatherLayer.setMap(map);

var cloudLayer = new google.maps.weather.CloudLayer();
cloudLayer.setMap(map);  


        var pos = new google.maps.LatLng(39.76656, -86.15);
        map.setCenter(pos);

        function infoCallback(infowindow, marker) { 
            return function() {
            infowindow.open(map, marker);

        };



   }            
   function setMarkers(map, all) {  
    for (var i in all) {                                        
            var name    = all[i][0];
            var address = all[i][1];
            var city    = all[i][2];
            var state   = all[i][3];
            var zip     = all[i][4];
            var lat     = all[i][5];
            var lng     = all[i][6];
            var image   = all[i][7];
            var latlngset;
            latlngset = new google.maps.LatLng(lat, lng);

            var icon=null;
            if  (image=="airport") {
                icon=airport;
                var marker = new google.maps.Marker({  
                map: map,  title: city,  position: latlngset, icon: icon, shadow: shadow
            });
            }
            else if (image=="hotel") {
                icon=hotel;
                var marker = new google.maps.Marker({  
                map: map,  title: city,  position: latlngset, icon: icon, shadow: shadow
            });
            }
            else if (image=="resturant") {
                icon=resturant;
                var marker = new google.maps.Marker({  
                map: map,  title: city,  position: latlngset, icon: icon, shadow: shadow
            });
            }

            var airport = new google.maps.MarkerImage(
            '../images/airport.png',
            new google.maps.Size(32,37),
            new google.maps.Point(0,0),
            new google.maps.Point(16,37)
            );
             var hotel = new google.maps.MarkerImage(
            '../images/hotel.png',
            new google.maps.Size(32,37),
            new google.maps.Point(0,0),
            new google.maps.Point(16,37)
            );
            var resturant = new google.maps.MarkerImage(
            '../images/resturant.png',
            new google.maps.Size(32,37),
            new google.maps.Point(0,0),
            new google.maps.Point(16,37)
            );
            var shadow = new google.maps.MarkerImage(
            '../images/shadow.png',
            new google.maps.Size(54,37),
            new google.maps.Point(0,0),
            new google.maps.Point(16,37)
            );
            var content = '<div class="map-content"><h3>' + name + '</h3>' + address + '<br />' + city + ', ' + state + ' ' + zip + '<br /><a href="http://maps.google.com/?daddr=' + address + ' ' + city + ', ' + state + ' ' + zip + '" target="_blank">Get Directions</a></div>';                   
            var infowindow = new google.maps.InfoWindow();
              infowindow.setContent(content);
              google.maps.event.addListener(
                marker, 
                'click', 
                infoCallback(infowindow, marker)
              );
          }
        }           
        setMarkers(map, all);
      };
      google.maps.event.addDomListener(window, 'load', initialize);
    </script>
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4

1 回答 1

2

weatherLayer 需要默认不加载的天气库。

 <script type="text/javascript" 
    src="http://maps.googleapis.com/maps/api/js?libraries=weather&key=AIzaSyA6VosQrKQOjoTbDSp4Kk4BHvofOJFUfZU&sensor=true"></script>
于 2013-01-31T22:17:07.393 回答