[英]how to add search box to google map with street view
我希望地圖在搜索框中輸入新地址時更新為用戶提供的新地址。 這是我嘗試過的但無法正常工作
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Street View service</title>
<style>
html, body, #map-canvas {
height: 100%;
margin: 0px;
padding: 0px
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
<script>
var lag =151.1956316;
var lat = -33.8665433;
function initialize() {
var fenway = new google.maps.LatLng( lat, lag);
var mapOptions = {
center: fenway,
zoom: 14
};
var map = new google.maps.Map(
document.getElementById('map-canvas'), mapOptions);
var panoramaOptions = {
position: fenway,
pov: {
heading: 34,
pitch: 10
}
};
var panorama = new google.maps.StreetViewPanorama(document.getElementById('pano'),panoramaOptions);
map.setStreetView(panorama);
}
// search for new Addreess
var addressField = document.getElementById('search_address');
var geocoder = new google.maps.Geocoder();
function search() {
geocoder.geocode(
{'address': addressField.value},
function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
var loc = results[0].geometry.location;
// use loc.lat(), loc.lng()
lat = loc.lat();
lag = loc.lng();
google.maps.event.addDomListener(window, 'load', initialize);
}
else {
alert("Not found: " + status);
}
}
);
};
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="map-canvas" style="width: 400px; height: 300px"></div>
<div id="pano" style="position:absolute; left:410px; top: 8px; width: 400px; height: 300px;"></div>
<div id="panel">
<input type="text" id="search_address" value=""/>
<button onclick="search();">Search</button>
</div>
</body>
</html>
它嘗試了很多選擇,但仍然無法正常工作
有兩個問題:
addressField
定義得太早(此時輸入未知) map
center
/ panorama
position
)
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