<!--********************************************************************
* Copyright© 2000 - 2019 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title data-i18n="resources.title_editFeature"></title>
<style>
.editPane {
position: absolute;
right: 10px;
top: 10px;
text-align: center;
background: #FFF;
z-index: 1000;
}
</style>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<div>
<div class="panel panel-primary editPane" id="editPane">
<div class='panel-heading'>
<h5 class='panel-title text-center' data-i18n="resources.text_editSingle"></h5></div>
<div class='panel-body content'>
<input type='button' class='btn btn-default' data-i18n="[value]resources.btn_addMarker" onclick='addMarker()'/>
<input type='button' class='btn btn-default' data-i18n="[value]resources.btn_undoAdd" onclick='revocationMarker()'/>
<input type='button' class='btn btn-default' data-i18n="[value]resources.text_input_value_submit" onclick='commit()'/>
<input type='button' class='btn btn-default' data-i18n="[value]resources.text_input_value_clear" onclick='clearLayer()'/>
</div>
</div>
</div>
<script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
<script type="text/javascript" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
<script>
var map, id = [], pointFeature, alertDiv, featureService,
baseUrl = (window.isLocal ? window.server : "http://support.supermap.com.cn:8090") + "/iserver/services/map-world/rest/maps/World",
mapUrl = baseUrl + "/zxyTileImage.png?z={z}&x={x}&y={y}",
dataUrl = (window.isLocal ? window.server : "http://support.supermap.com.cn:8090") + "/iserver/services/data-world/rest/data";
var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
" with <span>© <a href='http://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": [mapUrl],
"tileSize": 256
}
},
"layers": [{
"id": "simple-tiles",
"type": "raster",
"source": "raster-tiles",
}]
},
center: [120.143, 30.236],
zoom: 2
});
map.addControl(new mapboxgl.NavigationControl(), 'top-left');
map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
featureService = new mapboxgl.supermap.FeatureService(dataUrl);
var sourceFeatures = {},
addPointFeaturesData = {
"type": "FeatureCollection",
"features": []
};
map.loadImage('../img/marker-icon.png', function (error, image) {
if (error) throw error;
map.addImage('positionPoint', image);
});
function addMarker(){
map.addLayer({
"id": "route",
"type": "line",
"source": {
"type": "geojson",
"data": {
"type": "Feature",
"properties": {},
"geometry": {
"type": "LineString",
"coordinates": [
[120.143, 30.236],
[120.343, 31.236]
]
}
}
},
"layout": {
"line-join": "round",
"line-cap": "round"
},
"paint": {
"line-color": "#888",
"line-width": 8
}
});
}
function clearLayer(){
map.removeLayer('route')
}
</script>
</body>
</html>
通过id删除图层后，想再次添加回来，会报异常，说id源已存在，怎么才能删除干净重复使用呢。
