我在网站的联系页面上需要一个像这样的页面
http://gmaps-samples-v3.googlecode.com/svn/trunk/transit/transit.html
我想我只是查看源代码并将其复制到我的编辑器中，以便我可以使用 api 并对其进行自定义。我在新文件中 c/p 源代码，但页面（地图和公共交通数据）不会在浏览器中加载。
也许我错过了一块js？我不这么认为，因为只有一个，而且它托管在 Google 上。那么有什么想法为什么这在本地不起作用？
这是源代码，我没有编辑。
<!DOCTYPE html>
<html>
<head>
<title>Google Maps JavaScript API v3 Example: Transit</title>
<script src="//maps.googleapis.com/maps/api/js?sensor=false&libraries=places"></script>
<style type="text/css">
html, body {
height: 100%;
padding: 0;
margin: 0;
color: black;
font-family: arial, sans-serif;
font-size: 13px;
}
#map {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 50%;
}
#panel-wpr {
position: absolute;
top: 0;
bottom: 0;
left: 50%;
right: 0;
overflow: auto;
}
#panel {
font-family: arial;
padding: 0 5px;
}
#info {
padding: 5px;
}
#from {
width: 90%;
font-size: 1.2em;
}
.adp-directions {
width: 100%;
}
.input {
background-color: white;
padding-left: 8px;
border: 1px solid #D9D9D9;
border-top: 1px solid silver;
-webkit-border-radius: 1px;
-moz-border-radius: 1px;
border-radius: 1px;
}
.time {
margin: 0;
height: 17px;
border: 1px solid;
border-top-color: #CCC;
border-right-color: #999;
border-left-color: #999;
border-bottom-color: #CCC;
padding: 2px 15px 1px 1px;
}
button {
border: 1px solid #3079ED;
color: white;
background-color: #4D90FE;
background-image: -webkit-gradient(linear, left top, left bottom, from(#4D90FE), to(#4787ED));
background-image: -webkit-linear-gradient(top, #4D90FE, #4787ED);
background-image: -moz-linear-gradient(top, #4D90FE, #4787ED);
background-image: -ms-linear-gradient(top, #4D90FE, #4787ED);
background-image: -o-linear-gradient(top, #4D90FE, #4787ED);
background-image: linear-gradient(top, #4D90FE, #4787ED);
filter: progid:DXImageTransform.Microsoft.gradient(startColorStr='#4d90fe', EndColorStr='#4787ed');
display: inline-block;
min-width: 54px;
text-align: center;
font-weight: bold;
padding: 0 8px;
line-height: 27px;
-webkit-border-radius: 2px;
-moz-border-radius: 2px;
border-radius: 2px;
-webkit-transition: all 0.218s;
-moz-transition: all 0.218s;
-o-transition: all 0.218s;
transition: all 0.218s;
}
#info div {
line-height: 22px;
font-size: 110%;
}
.btn {
}
#panel-wpr {
border-left: 1px solid #e6e6e6;
}
#info {
border-bottom: 1px solid #E6E6E6;
margin-bottom: 5px;
}
h2 {
margin: 0;
padding: 0;
}
</style>
<script>
var directions = new google.maps.DirectionsService();
var renderer = new google.maps.DirectionsRenderer();
var map, transitLayer;
function initialize() {
var mapOptions = {
zoom: 14,
center: new google.maps.LatLng(51.538551, -0.016633),
mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById('map'), mapOptions);
google.maps.event.addDomListener(document.getElementById('go'), 'click',
route);
var input = document.getElementById('from');
var autocomplete = new google.maps.places.Autocomplete(input);
autocomplete.bindTo('bounds', map);
transitLayer = new google.maps.TransitLayer();
var control = document.getElementById('transit-wpr');
map.controls[google.maps.ControlPosition.TOP_RIGHT].push(control);
google.maps.event.addDomListener(control, 'click', function () {
transitLayer.setMap(transitLayer.getMap() ? null : map);
});
addDepart();
route();
}
function addDepart() {
var depart = document.getElementById('depart');
for (var i = 0; i < 24; i++) {
for (var j = 0; j < 60; j += 15) {
var x = i < 10 ? '0' + i : i;
var y = j < 10 ? '0' + j : j;
depart.innerHTML += '<option>' + x + ':' + y + '</option>';
}
}
}
function route() {
var departure = document.getElementById('depart').value;
var bits = departure.split(':');
var now = new Date();
var tzOffset = (now.getTimezoneOffset() + 60) * 60 * 1000;
var time = new Date();
time.setHours(bits[0]);
time.setMinutes(bits[1]);
var ms = time.getTime() - tzOffset;
if (ms < now.getTime()) {
ms += 24 * 60 * 60 * 1000;
}
var departureTime = new Date(ms);
var request = {
origin: document.getElementById('from').value,
destination: 'Olympic Park London, United Kingdom',
travelMode: google.maps.DirectionsTravelMode.TRANSIT,
provideRouteAlternatives: true,
transitOptions: {
departureTime: departureTime
}
};
var panel = document.getElementById('panel');
panel.innerHTML = '';
directions.route(request, function (response, status) {
if (status == google.maps.DirectionsStatus.OK) {
renderer.setDirections(response);
renderer.setMap(map);
renderer.setPanel(panel);
} else {
renderer.setMap(null);
renderer.setPanel(null);
}
});
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="transit-wpr">
<button id="transit">Toggle transit layer</button>
</div>
<div id="map"></div>
<div id="panel-wpr">
<div id="info">
<div>
<h2>Transit directions</h2>
</div>
<div>
<label>from:</label>
<input class="input" id="from" value="Belgrave House 76 Buckingham Palace Road, London, Greater London">
</div>
<div>
<label>to:</label> <strong>Olympic Park London, United Kingdom</strong>
</div>
<div>Depart at
<select id="depart"></select>
</div>
<div class="btn">
<button id="go">Get Directions</button>
</div>
</div>
<div id="panel"></div>
</div>
</body>