我的openLayers案例地址:http://cyclv.gitee.io/openlayers/
主要記錄一個地圖切換 layer
let olGd = new TileLayer({ source: new XYZ({ url: this.state.olDt }) });
const mapView = new View({
center: [120.16387, 30.292272], projection: 'EPSG:4326', zoom: center ? 8 : 12,
minZoom: 8,
maxZoom: 10
});
const map = new Map({
arget: 'olMap',
layers: [olGd],
view: mapView,
})
setSource (推薦)
設置圖層源。
let google = new XYZ({
url:'http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineStreetPurplishBlue/MapServer/tile/{z}/{y}/{x}'
});
let baseLayer = map.getLayers().item(0);
baseLayer.setSource(google);
setVisible
設置圖層(true
或false
)的可見性。
提前爲Layer添加多個地圖,設置某個地圖顯示,其他隱藏。
baseLayer.setSource(false)