http://www.geocodezip.com/v3_SO_multipleGeocodedMarkersFromXml.htmlでこのチュートリアルを実行しようとしています。
サーバーに downloadxml.js を含めましたが、まだ機能しません。マップは読み込まれますが、マップ マーカーはありません。なぜうまくいかないのかわからないので、誰でも助けてもらえますか。
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>Google Maps Multiple Markers</title>
<script src="http://maps.google.com/maps/api/js?sensor=false"
type="text/javascript"></script>
<script type="text/javascript" src="scripts/downloadxml.js"></script>
<script type="text/javascript">
var map = null;
var geocoder = new google.maps.Geocoder();
var info_window = new google.maps.InfoWindow();
var bounds = new google.maps.LatLngBounds();
function geocodeAddress(xmldata)
{
var address = xmldata.getElementsByTagName('address')[0].firstChild.data;
var city = xmldata.getElementsByTagName('city')[0].firstChild.data;
var address_google_map = address + ', ' + city + ', ON';
var info_text = address + '<br />' + city + ' ON';
geocoder.geocode
({'address': address_google_map},
function (results, status)
{
if (status == google.maps.GeocoderStatus.OK) {
createMarker(results[0].geometry.location, info_text);
} else {
alert("geocode of "+ address +" failed:"+status);
}
});
}
function createMarker(latlng, html)
{
var marker = new google.maps.Marker
({
map: map,
position: latlng
});
google.maps.event.addListener(marker, 'click', function() {
info_window.setContent(html);
info_window.open(map, marker);
});
bounds.extend(latlng); // Here we tell what are next viewport bounds
}
function initialize ()
{
var myLatLng = new google.maps.LatLng(45.2340684, -75.6287287);
var myOptions =
{
zoom: 10,
mapTypeControl: true,
center: myLatLng,
zoomControl: true,
zoomControlOptions:
{
style: google.maps.ZoomControlStyle.SMALL
},
StreetViewControl: false,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById('map'), myOptions);
google.maps.event.addListener
(map, 'click',
function ()
{
info_window.close();
});
downloadUrl('listings.xml',
function (listings_data)
{
listings_data = xmlParse(listings_data);
var markers = listings_data.documentElement.getElementsByTagName('listing');
var geocoder = new google.maps.Geocoder();
for (var i = 0; i < markers.length; i++)
{
geocodeAddress(markers[i]);
}
google.maps.event.addListenerOnce(map, 'idle', function() {map.fitBounds(bounds);});
});
}
</script>
</head>
<body onload="initialize();">
<div id="map" style="width: 500px; height: 400px;"></div>
</body>
</html>
そして私のXML
<?xml version="1.0" encoding="UTF-8"?>
<listings>
<listing>
<address>4123 Rideau Valley Rd</address>
<city>MANOTICK</city>
</listing>
<listing>
<address>4456 Rideau Valley Rd</address>
<city>MANOTICK</city>
</listing>
<listing>
<address>111 Bridge St</address>
<city>MANOTICK</city>
</listing>
<listing>
<address>777 Bridge St</address>
<city>Ottawa</city>
</listing>
<listing>
<address>1333 Bridge Street</address>
<city>Manotick</city>
</listing>
</listings>