地图添加发光点效果

function setLightSpot() {
    // 获取两种点位数据
	homepageQuery({
	    type: 1,
	}).then((res: AnyObject) => {
		if (res.code == 200) {
			homepageQuery({
				type: 2,
			}).then((ret: AnyObject) => {
				if (ret.code == 200) {
					let features = [];
					for (let item of res.data) {
						let wkt = parse(item);
						let feature = {
							type: 'Feature',
							properties: {
								color: '#FFD86F',
							},
							geometry: wkt,
						};
						features.push(feature);
					}
					for (let item of ret.data) {
						let wkt = parse(item);
						let feature = {
							type: 'Feature',
							properties: {
								color: '#cc7bff',
							},
							geometry: wkt,
						};
						features.push(feature);
					}
					addLuminousSpot(map, features);
				} else {
					Message.success(ret.msg);
				}
			});
		} else {
			Message.success(res.msg);
		}
	});
}
// 添加点位图层
function addLuminousSpot(map: any, features: AnyObject[]) {
	if (map.getLayer('park-volcanoes')) {
		map.removeLayer('park-volcanoes');
		map.removeSource('park-volcanoes');
	}
	map.addLayer({
		id: 'park-volcanoes',
		type: 'circle',
		source: {
			type: 'geojson',
			data: {
				type: 'FeatureCollection',
				features,
			},
		},
		paint: {
			'circle-radius': 2,
			'circle-color': ['get', 'color'],
			'circle-opacity': 0.8,
		},
	});
}
// 删除点位图层
function luminousSpotShow(map: any) {
	if (map.getLayer('park-volcanoes')) {
		map.removeLayer('park-volcanoes');
		map.removeSource('park-volcanoes');
	}
}复制