您可能想查看以下示例。首先它尝试进行地理编码address1
。如果成功,它会尝试进行地理编码address2
。如果两者都成功,它会在两个坐标和两个标记之间绘制测地线折线:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Google Maps API Geocoding Demo</title>
<script src="http://maps.google.com/maps/api/js?sensor=false"
type="text/javascript"></script>
</head>
<body>
<div id="map" style="width: 500px; height: 400px;"></div>
<script type="text/javascript">
var address1 = 'London, UK';
var address2 = 'New York, US';
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 2,
center: new google.maps.LatLng(35.00, -25.00),
mapTypeId: google.maps.MapTypeId.ROADMAP
});
var gc = new google.maps.Geocoder();
gc.geocode({'address': address1}, function (res1, status) {
if (status == google.maps.GeocoderStatus.OK) {
gc.geocode({'address': address2}, function (res2, status) {
if (status == google.maps.GeocoderStatus.OK) {
new google.maps.Marker({
position: res1[0].geometry.location,
map: map
});
new google.maps.Marker({
position: res2[0].geometry.location,
map: map
});
new google.maps.Polyline({
path: [
res1[0].geometry.location,
res2[0].geometry.location
],
strokeColor: '#FF0000',
geodesic: true,
map: map
});
}
});
}
});
</script>
</body>
</html>
截屏:
