// 全屏
import Fullscreen from '@arcgis/core/widgets/Fullscreen'
const fullscreen = new Fullscreen({
view: window.customMap
})
window.customMap.ui.add(fullscreen, 'bottom-right')
// 底图切换 工具
import BasemapGallery from '@arcgis/core/widgets/BasemapGallery'
const arcgisBasemap = new Basemap({
baseLayers: [
n