当我将多个 kmllayers 添加到地图时,它会忽略我为地图设置的缩放级别和中心,而是以最后添加的图层为中心。
有人能告诉我我应该如何设置地图的缩放级别和中心吗?
<script>
function initialize()
{
var location = new google.maps.LatLng(52.0,5.1);
var mapOptions = {
zoom: 15,
center: location,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
//Add MapLayers
var mapLayer1 = new google.maps.KmlLayer({
url: 'http://kml-samples.googlecode.com/svn/trunk/kml/Placemark/placemark.kml'
});
mapLayer1.setMap(map);
var mapLayer2 = new google.maps.KmlLayer({
url: 'http://kml-samples.googlecode.com/svn/trunk/kml/kmz/balloon/balloon-image-rel.kml'
});
mapLayer2.setMap(map);
var mapLayer3 = new google.maps.KmlLayer({
url: 'http://kml-samples.googlecode.com/svn/trunk/kml/time/time-stamp-point.kml'
});
mapLayer3.setMap(map);
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>