我正在尝试使用Google Map Javascript API。到目前为止,我成功设置了地方搜索框并能够进行文本搜索。我得到了结果。但是,当我尝试显示地方照片时,它在我的控制台上显示错误。这方面的一个例子就是我打电话
照片[0] .getUrl({'maxWidth':400,'maxHeight':400})
我得到'https://lh3.googleusercontent.com/-DgRkkiD8btI/V52sjCeJypI/AAAAAAAFIWI/T9-7KK_VwCQPmzSgtcfOuBWogC9x4b59gCJkC/w400-h400-k/'作为它的价值。但是当我把它放在我的应用程序中时,(我正在使用样式background-image:url(xxx))我无法显示它们。我收到了403回复。但是,如果我在另一个浏览器选项卡中打开此链接,我可以看到该图像。这有点奇怪吗?有人建议我如何显示图像?
PS。我去了Google Developer Console并在那里验证了我的信用卡。我检查了API控制台上的请求数量,并且Places API请求大约是180左右。我不认为它超出了限制,但没有任何线索。
编辑:以下是我如何尝试从地方拍摄照片的示例。
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>Places Searchbox</title>
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
height: 50%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 100%;
margin: 0;
padding: 0;
}
#description {
font-family: Roboto;
font-size: 15px;
font-weight: 300;
}
#infowindow-content .title {
font-weight: bold;
}
#infowindow-content {
display: none;
}
#map #infowindow-content {
display: inline;
}
.pac-card {
margin: 10px 10px 0 0;
border-radius: 2px 0 0 2px;
box-sizing: border-box;
-moz-box-sizing: border-box;
outline: none;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
background-color: #fff;
font-family: Roboto;
}
#pac-container {
padding-bottom: 12px;
margin-right: 12px;
}
.pac-controls {
display: inline-block;
padding: 5px 11px;
}
.pac-controls label {
font-family: Roboto;
font-size: 13px;
font-weight: 300;
}
#pac-input {
background-color: #fff;
font-family: Roboto;
font-size: 15px;
font-weight: 300;
margin-left: 12px;
padding: 0 11px 0 13px;
text-overflow: ellipsis;
width: 400px;
}
#pac-input:focus {
border-color: #4d90fe;
}
#title {
color: #fff;
background-color: #4d90fe;
font-size: 25px;
font-weight: 500;
padding: 6px 12px;
}
#target {
width: 345px;
}
</style>
</head>
<body>
<input id="pac-input" class="controls" type="text" placeholder="Search Box">
<div id="map"></div>
<div id="place-list"></div>
<script>
// This example adds a search box to a map, using the Google Place Autocomplete
// feature. People can enter geographical searches. The search box will return a
// pick list containing a mix of places and predicted search terms.
// This example requires the Places library. Include the libraries=places
// parameter when you first load the API. For example:
// <script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">
function initAutocomplete() {
var map = new google.maps.Map(document.getElementById('map'), {
center: {lat: -33.8688, lng: 151.2195},
zoom: 13,
mapTypeId: 'roadmap'
});
// Create the search box and link it to the UI element.
var input = document.getElementById('pac-input');
var searchBox = new google.maps.places.SearchBox(input);
map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
// Bias the SearchBox results towards current map's viewport.
map.addListener('bounds_changed', function() {
searchBox.setBounds(map.getBounds());
});
var markers = [];
// Listen for the event fired when the user selects a prediction and retrieve
// more details for that place.
searchBox.addListener('places_changed', function() {
var places = searchBox.getPlaces();
if (places.length == 0) {
return;
}
// Clear out the old markers.
markers.forEach(function(marker) {
marker.setMap(null);
});
markers = [];
// For each place, get the icon, name and location.
var bounds = new google.maps.LatLngBounds();
places.forEach(function(place) {
if (!place.geometry) {
console.log("Returned place contains no geometry");
return;
}
var icon = {
url: place.icon,
size: new google.maps.Size(71, 71),
origin: new google.maps.Point(0, 0),
anchor: new google.maps.Point(17, 34),
scaledSize: new google.maps.Size(25, 25)
};
var photoUrl = place.photos[0].getUrl({maxWidth: 400, maxHeight: 400});
var img = document.createElement("img");
img.setAttribute('src', photoUrl + "photo.jpg");
document.getElementById('place-list').appendChild(img);
// Create a marker for each place.
markers.push(new google.maps.Marker({
map: map,
icon: icon,
title: place.name,
position: place.geometry.location
}));
if (place.geometry.viewport) {
// Only geocodes have viewport.
bounds.union(place.geometry.viewport);
} else {
bounds.extend(place.geometry.location);
}
});
map.fitBounds(bounds);
});
}
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=<GOOGLE_API_KEY>&libraries=places&callback=initAutocomplete"
async defer></script>
</body>
</html>
答案 0 :(得分:0)
我刚刚发现,如果我在localhost下渲染html,照片将会达到403.但是,如果我使用其他主机名,照片将会正确显示。我认为Google正在节省开发带宽。这个问题在生产上应该没问题,所以我不再担心这个了。 :d