Openlayers示例10 | Canvas Tiles
黑色网格瓦片是在客户端使用HTML5 canvas生成的。显示的贴图坐标是XYZ贴图坐标。
<!DOCTYPE html>
<html lang="zn">
<head>
<meta charset="UTF-8">
<!-- 引入OpenLayers CSS样式 -->
<link rel="stylesheet"
href="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.13.0/css/ol.css">
<!-- 引入OpenLayers JS库 -->
<script src="https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.13.0/build/ol.js"></script>
<!-- css代码 -->
<style>
.map {
width: 100%;
height: 600px;
}
</style>
<title>Canvas Tiles</title>
</head>
<body>
<div id="map" class="map"></div>
</body>
<script>
const map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
}),
new ol.layer.Tile({
source:new ol.source.TileDebug()
})
],
target: 'map',
view: new ol.View({
center: [0, 0],
zoom: 2,
constrainRotation: 16,
}),
});
</script>
</html>
