原文链接及内容

运行界面

一幅简单的矢量切片地图。注意:在使用此示例时,请确保获取自己的Mapbox API密钥,并且当API密钥过期时,将看不到地图。

main.js代码如下:

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import MVT from 'ol/format/MVT.js';
import Map from 'ol/Map.js';
import VectorTileLayer from 'ol/layer/VectorTile.js';
import VectorTileSource from 'ol/source/VectorTile.js';
import View from 'ol/View.js';
import {Fill, Icon, Stroke, Style, Text} from 'ol/style.js';

const key =
'Your Mapbox access token from https://mapbox.com/ here';

const map = new Map({
layers: [
new VectorTileLayer({
declutter: true,
source: new VectorTileSource({
attributions:
'© <a href="https://www.mapbox.com/map-feedback/">Mapbox</a> ' +
'© <a href="https://www.openstreetmap.org/copyright">' +
'OpenStreetMap contributors</a>',
format: new MVT(),
url:
'https://{a-d}.tiles.mapbox.com/v4/mapbox.mapbox-streets-v6/' +
'{z}/{x}/{y}.vector.pbf?access_token=' +
key,
}),
style: createMapboxStreetsV6Style(Style, Fill, Stroke, Icon, Text),
}),
],
target: 'map',
view: new View({
center: [0, 0],
zoom: 2,
}),
});

界面布局文件index.html代码如下:

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Mapbox Vector Tiles</title>
<link rel="stylesheet" href="node_modules/ol/ol.css">
<style>
.map {
width: 100%;
height: 400px;
}
.map {
background: #f8f4f0;
}
</style>
</head>
<body>
<div id="map" class="map"></div>
<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
<script src="https://cdn.jsdelivr.net/npm/elm-pep@1.0.6/dist/elm-pep.js"></script>
<script src="https://openlayers.org/en/v7.3.0/examples/resources/mapbox-streets-v6-style.js"></script>
<script type="module" src="main.js"></script>
</body>
</html>