原文链接及内容

运行界面

按住Shift+拖动来旋转和缩放。单击右上角的控件可全屏显示。再次点击可退出全屏显示。倘若地图上没有按钮,那么您的浏览器不支持全屏API

main.js代码如下:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
import Map from 'ol/Map.js';
import TileLayer from 'ol/layer/Tile.js';
import View from 'ol/View.js';
import XYZ from 'ol/source/XYZ.js';
import {
DragRotateAndZoom,
defaults as defaultInteractions,
} from 'ol/interaction.js';
import {FullScreen, defaults as defaultControls} from 'ol/control.js';

const key = 'Get your own API key at https://www.maptiler.com/cloud/';
const attributions =
'<a href="https://www.maptiler.com/copyright/" target="_blank">&copy; MapTiler</a> ' +
'<a href="https://www.openstreetmap.org/copyright" target="_blank">&copy; OpenStreetMap contributors</a>';

const map = new Map({
controls: defaultControls().extend([new FullScreen()]),
interactions: defaultInteractions().extend([new DragRotateAndZoom()]),
layers: [
new TileLayer({
source: new XYZ({
attributions: attributions,
url:
'https://api.maptiler.com/tiles/satellite/{z}/{x}/{y}.jpg?key=' + key,
maxZoom: 20,
}),
}),
],
target: 'map',
view: new View({
center: [-33519607, 5616436],
rotation: -Math.PI / 8,
zoom: 8,
}),
});

界面布局文件index.html代码如下:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Full Screen Drag, Rotate, and Zoom</title>
<link rel="stylesheet" href="node_modules/ol/ol.css">
<style>
.map {
width: 100%;
height: 400px;
}
.map:-webkit-full-screen {
height: 100%;
margin: 0;
}
.map:fullscreen {
height: 100%;
}
/* position the rotate control lower than usual */
.map .ol-rotate {
top: 3em;
}
</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 type="module" src="main.js"></script>
</body>
</html>