天地图二次开发
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2022-07-02 09:48:49
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<!DOCTYPE html>
<html>
<head>
<title>Accessible Map</title>
<link rel="stylesheet" href="https://openlayers.org/en/v4.3.1/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>
<script src="https://openlayers.org/en/v4.3.1/build/ol.js"></script>
<style>
#map {
position: absolute;
width: 100%;
height: 100%;
overflow: hidden;
left: 0;
top: 0;
}
</style>
</head>
<body>
<div id="map" class="map" tabindex="0"></div>
<script>
var projection = ol.proj.get("EPSG:4326");
var projectionExtent = projection.getExtent();
var res = [
1.40625,
0.703125,
0.3515625,
0.17578125,
0.087890625,
0.0439453125,
0.02197265625,
0.010986328125,
0.0054931640625,
0.00274658203125,
0.001373291015625,
0.0006866455078125,
0.00034332275390625,
0.000171661376953125,
0.0000858306884765625,
0.00004291534423828125,
0.000021457672119140625,
0.000010728836059570312
];
var map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.WMTS({
name: "中国矢量1-4级",
url: "http://t{0-6}.tianditu.com/img_c/wmts",
layer: "img",
style: "default",
matrixSet: "c",
format: "tiles",
wrapX: true,
tileGrid: new ol.tilegrid.WMTS({
origin: ol.extent.getTopLeft(projectionExtent),
resolutions: res.slice(0, 15),
matrixIds: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
})
}),
minResolution: 0.00004291534423828125,
maxResolution: 1.40625
}),
new ol.layer.Tile({
source: new ol.source.WMTS({
name: "中国矢量注记1-4级",
url: "http://t{0-6}.tianditu.com/cia_c/wmts",
layer: "cia",
style: "default",
matrixSet: "c",
format: "tiles",
wrapX: true,
tileGrid: new ol.tilegrid.WMTS({
origin: ol.extent.getTopLeft(projectionExtent),
resolutions: res.slice(0, 15),
matrixIds: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
})
}),
minResolution: 0.00004291534423828125,
maxResolution: 1.40625
}),
new ol.layer.Tile({
source: new ol.source.WMTS({
name: "浙江矢量15-17级",
url: "http://srv{0-6}.zjditu.cn/ZJDOM_2D/wmts",
layer: "imgmap",
style: "default",
matrixSet: "TileMatrixSet0",
format: "image/png",
wrapX: true,
tileGrid: new ol.tilegrid.WMTS({
origin: ol.extent.getTopLeft(projectionExtent),
resolutions: res.slice(15, 18),
matrixIds: [15, 16, 17]
})
}),
minResolution: 0.000005364418029785156,
maxResolution: 0.0000858306884765625
}),
new ol.layer.Tile({
source: new ol.source.WMTS({
name: "浙江矢量注记15-17级",
url: "http://srv{0-6}.zjditu.cn/ZJEMAPANNO_2D/wmts",
layer: "TDT_ZJIMGANNO",
style: "default",
matrixSet: "TileMatrixSet0",
format: "image/png",
wrapX: true,
tileGrid: new ol.tilegrid.WMTS({
origin: ol.extent.getTopLeft(projectionExtent),
resolutions: res.slice(15, 18),
matrixIds: [15, 16, 17]
})
}),
minResolution: 0.000005364418029785156,
maxResolution: 0.0000858306884765625
})
],
target: "map",
view: new ol.View({
center: [120.14805, 30.26971],
projection: projection,
zoom: 7,
maxZoom: 17,
minZoom: 1
})
});
</script>
</body>
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