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216 lines
7.7 KiB
HTML
216 lines
7.7 KiB
HTML
2 weeks ago
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<link rel="stylesheet" href="v6.12.0/css/ol.css" type="text/css" />
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<link rel="stylesheet" href="../../../css/pintuer-min.css" type="text/css" />
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<style>
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.map {
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height: 800px;
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width: 100%;
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}
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</style>
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<script
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language="javascript"
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src="../../../../common/script/jquery.js"
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type="text/javascript"
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></script>
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<script
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language="javascript"
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src="../../../../common/script/pintuer.js"
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type="text/javascript"
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></script>
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<script
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language="javascript"
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src="../../../../common/script/jquery.bs.js"
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type="text/javascript"
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></script>
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<script src="v6.12.0/build/ol.js"></script>
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<script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
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<title>OpenLayers example</title>
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<style type="text/css">
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#menu {
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float: left;
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position: absolute;
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bottom: 50px;
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right: 30px;
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z-index: 2000;
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}
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.checkbox {
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left: 20px;
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}
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/**
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* 提示框的样式信息
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*/
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.tooltip {
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position: relative;
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background: rgba(0, 0, 0, 0.5);
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border-radius: 4px;
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color: white;
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padding: 4px 8px;
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opacity: 0.7;
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white-space: nowrap;
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}
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.tooltip-measure {
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opacity: 1;
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font-weight: bold;
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}
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.tooltip-static {
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background-color: #ffffff;
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color: black;
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border: 1px solid white;
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}
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.tooltip-measure:before,
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.tooltip-static:before {
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border-top: 6px solid rgba(0, 0, 0, 0.5);
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border-right: 6px solid transparent;
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border-left: 6px solid transparent;
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content: '';
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position: absolute;
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bottom: -6px;
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margin-left: -7px;
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left: 50%;
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}
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.tooltip-static:before {
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border-top-color: #ffffff;
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}
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#scalebar {
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float: left;
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margin-bottom: 10px;
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}
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</style>
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</head>
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<body>
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<h2>My Map</h2>
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<div id="map" class="map border"></div>
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<script type="text/javascript">
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var key = 'd7b1b7243fce9720e4e1ae73e41a47ad';
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var drawSource = null;
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var draw, snap;
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var drawVector = null;
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var FancePoints = null;
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var popup = null;
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var MapShow = [0, 1];
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//const key = 'Get your own API key at https://www.maptiler.com/cloud/';
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const attributions =
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'<a href="https://www.maptiler.com/copyright/" target="_blank">© MapTiler</a> ' +
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'<a href="https://www.openstreetmap.org/copyright" target="_blank">© OpenStreetMap contributors</a>';
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// const variables = {
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// exposure: 0.3,
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// contrast: 0.3,
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// saturation: 0.28,
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// };
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const variables = {
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exposure: 0.2,
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contrast: -0.18,
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saturation: 0.5,
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};
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const layer = [
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//本地
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new ol.layer.WebGLTile({
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style: {
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exposure: ['var', 'exposure'],
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contrast: ['var', 'contrast'],
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saturation: ['var', 'saturation'],
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variables: variables,
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},
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source: new ol.source.XYZ({
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url:
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'http://t{0-7}.tianditu.com/DataServer?T=vec_w&x={x}&y={y}&l={z}&tk=' +
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key, //天地图
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}),
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}),
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new ol.layer.WebGLTile({
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style: {
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exposure: ['var', 'exposure'],
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contrast: ['var', 'contrast'],
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saturation: ['var', 'saturation'],
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variables: variables,
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},
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source: new ol.source.XYZ({
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url:
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'http://t{0-7}.tianditu.com/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=' +
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key, //天地图
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}),
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visible: false,
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}),
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new ol.layer.WebGLTile({
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style: {
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exposure: ['var', 'exposure'],
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contrast: ['var', 'contrast'],
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saturation: ['var', 'saturation'],
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variables: variables,
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},
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source: new ol.source.XYZ({
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url:
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'http://t{0-7}.tianditu.com/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=' +
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key, //天地图
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}),
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}),
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];
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// const layer = new ol.layer.WebGLTile({
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// style: {
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// exposure: ['var', 'exposure'],
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// contrast: ['var', 'contrast'],
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// saturation: ['var', 'saturation'],
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// variables: variables,
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// },
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// source: new ol.source.XYZ({
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// url: "http://t{0-7}.tianditu.com/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=" + key//天地图
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// })
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// //source: new ol.source.OSM()
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// // new ol.source.XYZ({
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// // attributions: attributions,
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// // source: new ol.source.OSM(),//原始地图
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// // //url: 'http://t{0-7}.tianditu.com/DataServer?T=cva_w&x={x}&y={y}&l={z}&tk=' + key,
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// // //maxZoom: 20,
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// // }),
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// });
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const map = new ol.Map({
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projection: 'EPSG:3857',
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renderer: 'webgl',
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target: 'map',
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layers: layer,
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view: new ol.View({
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center: ol.proj.transform([113.193712, 29.493999], 'EPSG:4326', 'EPSG:3857'),
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//center: [113.193712,29.493999],
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zoom: 12,
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}),
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});
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let variable;
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for (variable in variables) {
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const name = variable;
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//const element = document.getElementById(name);
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const value = variables[name];
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//element.value = value.toString();
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//document.getElementById(name + '-value').innerText = value.toFixed(2);
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const listener = function (event) {
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const value = parseFloat(event.target.value);
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//document.getElementById(name + '-value').innerText = value.toFixed(2);
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const updates = {};
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updates[name] = value;
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layer.updateStyleVariables(updates);
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};
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// element.addEventListener('input', listener);
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// element.addEventListener('change', listener);
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}
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// //默认设置切换到影像图
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map.getLayers().item(MapShow[0]).setVisible(false);
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map.getLayers().item(MapShow[1]).setVisible(true);
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</script>
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</body>
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</html>
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