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02_datasetService.html
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<!--********************************************************************
* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title data-i18n="resources.title_DatasetInfo"></title>
<script type="text/javascript" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
<style>
body {
margin: 0;
overflow: hidden;
background: #fff;
width: 100%;
height: 100%
}
#map {
position: absolute;
width: 100%;
height: 100%;
}
#toolbar {
position: absolute;
top: 50px;
right: 10px;
width: 300px;
text-align: center;
z-index: 100;
border-radius: 4px;
}
</style>
</head>
<body>
<div id="toolbar" class="panel panel-primary">
<div class='panel-heading'>
<h5 class='panel-title text-center' data-i18n="resources.title_DatasetInfo"></h5></div>
<div class='panel-body content'>
<div class='panel'>
<div class='input-group'>
<span class='input-group-addon' data-i18n ="resources.text_Datasources"></span>
<select id='datasourcesSelect' class='form-control'></select>
</div>
</div>
<div class='panel'>
<div class='input-group'>
<span class='input-group-addon' data-i18n ="resources.text_dataset"></span>
<select id='datasetsSelect' class='form-control'></select>
</div>
</div>
<input type="button" class="btn btn-default" data-i18n ="[value]resources.btn_query"
onclick="datasetsPrint()"/>
</div>
</div>
<div id="map"></div>
<script type="text/javascript" include="bootstrap-css" src="../js/include-web.js"></script>
<script>
let map,
datasetsSelect,
datasourcesSelect,
datasourceName,
baseUrl = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-world/rest/maps/World Map/zxyTileImage.png?z={z}&x={x}&y={y}",
dataUrl = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/data-world/rest/data";
let attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
" with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
" Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> ";
map = new mapboxgl.Map({
container: 'map',
style: {
"version": 8,
"sources": {
"raster-tiles": {
"attribution": attribution,
"type": "raster",
"tiles": [baseUrl],
"tileSize": 256
}
},
"layers": [{
"id": "simple-tiles",
"type": "raster",
"source": "raster-tiles",
}]
},
center: [0, 0],
zoom: 2
});
map.addControl(new mapboxgl.NavigationControl(), 'top-left');
map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
map.on("load", function () {
dataSetService();
});
function dataSetService() {
new mapboxgl.supermap.DatasourceService(dataUrl).getDatasources(function (serviceResult) {
datasourcesSelect = document.getElementById("datasourcesSelect");
const datasourceNames = serviceResult.result.datasourceNames;
for (let i = 0,len = datasourceNames.length; i < len; i++) {
datasourcesSelect.options[i] = new Option(datasourceNames[i], datasourceNames[i]);
}
datasourceName = datasourcesSelect.value;
datasetsService(datasourceName)
})
}
//数据集信息
function datasetsService(datasourceName){
new mapboxgl.supermap.DatasetService(dataUrl).getDatasets(datasourceName,function (serviceResult) {
const datasetNames = serviceResult.result.datasetNames;
datasetsSelect = document.getElementById("datasetsSelect");
for (let i = 0,len = datasetNames.length; i < len; i++) {
datasetsSelect.options[i] = new Option(datasetNames[i], datasetNames[i]);
}
});
}
function datasetsPrint(){
const datasetName = datasetsSelect.value;
new mapboxgl.supermap.DatasetService(dataUrl).getDataset(datasourceName,datasetName,function (serviceResult) {
let innerHTML = "(" + resources.text_datasetInfoPrint + ")" + "<br><br>";
innerHTML += "dataSourceName：" + JSON.stringify(serviceResult.result.datasetInfo.dataSourceName, null, 2) + "<br>";
innerHTML += "description:" + JSON.stringify(serviceResult.result.datasetInfo.description, null, 2) + "<br>";
innerHTML += "isFileCache:" + JSON.stringify(serviceResult.result.datasetInfo.isFileCache, null, 2) + "<br>";
innerHTML += "name:" + JSON.stringify(serviceResult.result.datasetInfo.name, null, 2) + "<br>";
innerHTML += "prjCoordSys:" + "(...)" + "<br>";
new mapboxgl.Popup({closeOnClick: false})
.setLngLat([0,0])
.setHTML(innerHTML + "</br>")
.addTo(map);
});
}
</script>
</body>
</html>