openlayer 拖动，旋转和缩放
拖动，旋转和缩放
<!DOCTYPE html><html>
<head>
<title>Drag, Rotate, and Zoom</title>
<link rel=”stylesheet“ href=”https://openlayers.org/en/v5.1.3/css/ol.css“ type=”text/css“>
<!– The line below is only needed for old environments like Internet Explorer and Android 4.x –>
<script src=”https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL“></script>
</head>
<body>
<div id=”map“ class=”map“></div>
<script>
import Map from ‘ol/Map.js’;
import View from ‘ol/View.js’;
import {defaults as defaultInteractions, DragRotateAndZoom} from ‘ol/interaction.js’;
import TileLayer from ‘ol/layer/Tile.js’;
import OSM from ‘ol/source/OSM.js’;
var map = new Map({
interactions: defaultInteractions().extend([
new DragRotateAndZoom()
]),
layers: [
new TileLayer({
source: new OSM()
})
],
target: ‘map’,
view: new View({
center: [0, 0],
zoom: 2
})
});
</script>
</body></html>
转载自：https://blog.csdn.net/qq_36178899/article/details/81195601
