原文链接及内容
基础图层是OpenCycleMap，覆盖图层是OpenSeaMap。
main.js代码如下：
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| import Map from 'ol/Map.js';
import OSM, {ATTRIBUTION} from 'ol/source/OSM.js';
import TileLayer from 'ol/layer/Tile.js';
import View from 'ol/View.js';
const openCycleMapLayer = new TileLayer({
source: new OSM({
attributions: [
'All maps © <a href="https://www.opencyclemap.org/">OpenCycleMap</a>',
ATTRIBUTION,
],
url:
'https://{a-c}.tile.thunderforest.com/cycle/{z}/{x}/{y}.png' +
'?apikey=Your API key from https://www.thunderforest.com/docs/apikeys/ here',
}),
});
const openSeaMapLayer = new TileLayer({
source: new OSM({
attributions: [
'All maps © <a href="https://www.openseamap.org/">OpenSeaMap</a>',
ATTRIBUTION,
],
opaque: false,
url: 'https://tiles.openseamap.org/seamark/{z}/{x}/{y}.png',
}),
});
const map = new Map({
layers: [openCycleMapLayer, openSeaMapLayer],
target: 'map',
view: new View({
maxZoom: 18,
center: [-244780.24508882355, 5986452.183179816],
zoom: 15,
}),
});
|
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>Localized OpenStreetMap</title>
<link rel="stylesheet" href="node_modules/ol/ol.css">
<style>
.map {
width: 100%;
height: 400px;
}
</style>
</head>
<body>
<div id="map" class="map"></div>
<script src="https://cdn.jsdelivr.net/npm/elm-pep@1.0.6/dist/elm-pep.js"></script>
<script type="module" src="main.js"></script>
</body>
</html>
|
)
