H5/threeSide.git

			@@ -50,6 +50,56 @@
			};
			},
			methods: {
			outOfChina(lng, lat) {
			return (lng < 72.004 \|\| lng > 137.8347) \|\| (lat < 0.8293 \|\| lat > 55.8271);
			},

			// 纬度转换函数
			transformLat(x, y) {
			let ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x));
			ret += (20.0 * Math.sin(6.0 * x * Math.PI) + 20.0 * Math.sin(2.0 * x * Math.PI)) * 2.0 / 3.0;
			ret += (20.0 * Math.sin(y * Math.PI) + 40.0 * Math.sin(y / 3.0 * Math.PI)) * 2.0 / 3.0;
			ret += (160.0 * Math.sin(y / 12.0 * Math.PI) + 320 * Math.sin(y * Math.PI / 30.0)) * 2.0 / 3.0;
			return ret;
			},

			// 经度转换函数
			transformLon(x, y) {
			let ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x));
			ret += (20.0 * Math.sin(6.0 * x * Math.PI) + 20.0 * Math.sin(2.0 * x * Math.PI)) * 2.0 / 3.0;
			ret += (20.0 * Math.sin(x * Math.PI) + 40.0 * Math.sin(x / 3.0 * Math.PI)) * 2.0 / 3.0;
			ret += (150.0 * Math.sin(x / 12.0 * Math.PI) + 300.0 * Math.sin(x / 30.0 * Math.PI)) * 2.0 / 3.0;
			return ret;
			},

			// WGS - 84 转 GCJ - 02
			wgs84ToGcj02(lng, lat) {
			if (this.outOfChina(lng, lat)) {
			return [lng, lat];
			}
			let dLat = this.transformLat(lng - 105.0, lat - 35.0);
			let dLng = this.transformLon(lng - 105.0, lat - 35.0);
			let radLat = lat / 180.0 * Math.PI;
			let magic = Math.sin(radLat);
			magic = 1 - 0.00669342162296594323 * magic * magic;
			let sqrtMagic = Math.sqrt(magic);
			dLat = (dLat * 180.0) / ((6378245.0 / (1 - magic)) * Math.cos(radLat) * Math.PI);
			dLng = (dLng * 180.0) / (6378245.0 / sqrtMagic * Math.cos(radLat) * Math.PI);
			let mgLat = lat + dLat;
			let mgLng = lng + dLng;
			return [mgLng, mgLat];
			},

			// GCJ - 02 转 BD - 09
			gcj02ToBd09(lng, lat) {
			let x = lng;
			let y = lat;
			let z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * 3000.0 * Math.PI / 180.0);
			let theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * 3000.0 * Math.PI / 180.0);
			let bdLng = z * Math.cos(theta) + 0.0065;
			let bdLat = z * Math.sin(theta) + 0.006;
			return [bdLng, bdLat];
			},
			clearMarkers() {
			// 清除所有标点
			this.markers.forEach((marker) => {
			@@ -139,14 +189,22 @@
			// uni.getLocation({
			// type: 'wgs84',
			// success: (res) => {
			// 判断是否在中国境外


			navigator.geolocation.getCurrentPosition(success, error, options);

			function success(position) {
			const latitude = position.coords.latitude;
			const longitude = position.coords.longitude;
			let arr = that.wgs84ToGcj02(longitude, latitude);

			// 转换为 BD - 09
			let arrs = that.gcj02ToBd09(arr[0], arr[1]);

			const accuracy = position.coords.accuracy; // 精度，单位米
			// 在这里可以使用获取到的经纬度信息，例如在地图上显示位置等。
			var point = new BMapGL.Point(longitude, latitude); // 创建点坐标
			var point = new BMapGL.Point(arrs[0], arrs[1]); // 创建点坐标
			that.map.enableScrollWheelZoom(true);
			that.map.centerAndZoom(point, 12);
			var marker = new BMapGL.Marker(point);
			@@ -154,7 +212,7 @@
			that.markers.push(marker);
			var myGeo = new BMapGL.Geocoder();
			// 根据坐标得到地址描述
			myGeo.getLocation(new BMapGL.Point(longitude, latitude), (result) => {
			myGeo.getLocation(new BMapGL.Point(arrs[0], arrs[1]), (result) => {
			that.locationList = result.surroundingPois.map((item, index) => {
			item.id = index + 1
			return item
			@@ -194,20 +252,23 @@
			var myGeo = new BMapGL.Geocoder();
			// 根据坐标得到地址描述
			myGeo.getLocation(new BMapGL.Point(e.latlng.lng, e.latlng.lat), (result) => {
			console.log(result,'result');
			if( result.surroundingPois.length>0){
			console.log(result, 'result');
			if (result.surroundingPois.length > 0) {
			this.locationList = result.surroundingPois.map((item, index) => {
			item.id = index + 1
			return item
			})
			}else{
			this.locationList =[{
			id:1,
			title:result.address,
			point:{lat:e.latlng.lat,lng:e.latlng.lng}
			} else {
			this.locationList = [{
			id: 1,
			title: result.address,
			point: {
			lat: e.latlng.lat,
			lng: e.latlng.lng
			}
			}]
			}


			})
			var marker = new BMapGL.Marker(point);
			this.map.addOverlay(marker);