原文链接及内容
此示例显示如何创建用于从GetCapables响应访问WMTS的配置。而加载WMTS服务示例显示如何手动创建用于访问WMTS数据源的配置。
main.js代码如下：
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| import Map from 'ol/Map.js';
import OSM from 'ol/source/OSM.js';
import TileLayer from 'ol/layer/Tile.js';
import View from 'ol/View.js';
import WMTS, {optionsFromCapabilities} from 'ol/source/WMTS.js';
import WMTSCapabilities from 'ol/format/WMTSCapabilities.js';
const parser = new WMTSCapabilities();
let map;
fetch('data/WMTSCapabilities.xml')
.then(function (response) {
return response.text();
})
.then(function (text) {
const result = parser.read(text);
const options = optionsFromCapabilities(result, {
layer: 'layer-7328',
matrixSet: 'EPSG:3857',
});
map = new Map({
layers: [
new TileLayer({
source: new OSM(),
opacity: 0.7,
}),
new TileLayer({
opacity: 1,
source: new WMTS(options),
}),
],
target: 'map',
view: new View({
center: [19412406.33, -5050500.21],
zoom: 5,
}),
});
});
|
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>WMTS Layer from Capabilities</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>
|
)
