112 lines
3.2 KiB
JavaScript
112 lines
3.2 KiB
JavaScript
// 获取定位, 返回 经纬度
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export function getLocal(mapContext) {
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return new Promise((resolve, reject) => {
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mapContext.plugin('AMap.Geolocation', function () {
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let geolocation = new AMap.Geolocation({
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enableHighAccuracy: true, // 是否使用高精度定位，默认：true
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timeout: 10000, // 设置定位超时时间，默认：无穷大
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offset: [10, 20], // 定位按钮的停靠位置的偏移量
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zoomToAccuracy: true, // 定位成功后调整地图视野范围使定位位置及精度范围视野内可见，默认：false
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position: 'RB' // 定位按钮的排放位置, RB表示右下
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})
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geolocation.getCurrentPosition(function(status, result){
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if(status == 'complete'){
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resolve(result.position)
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}else{
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reject(result)
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}
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});
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})
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})
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}
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// 逆地址解析，根据经纬度获取详细地址
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export function getAddress(mapContext, lnglat) {
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return new Promise((resolve, reject) => {
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mapContext.plugin('AMap.Geocoder', function () {
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let geocoder = new AMap.Geocoder({
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// city: "010", //城市设为北京，默认：“全国”
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});
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geocoder.getAddress(lnglat, function(status, result) {
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if (status === 'complete' && result.info === 'OK') {
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// result为对应的地理位置详细信息
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resolve(result)
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} else {
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console.log(result)
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alert(JSON.stringify(result))
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reject(result)
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}
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})
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})
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})
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}
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// 输入提示
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export function searchFun(mapContext, cityCode, keyword) {
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return new Promise((resolve) => {
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mapContext.plugin('AMap.AutoComplete', function(){
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var autoOptions = {
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city: cityCode || '全国',
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};
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// 实例化AutoComplete
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var autoComplete= new AMap.AutoComplete(autoOptions);
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// 根据关键字进行搜索
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autoComplete.search(keyword, function(status, result) {
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// 搜索成功时，result即是对应的匹配数据
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if(result.info == 'OK') {
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resolve(result.tips)
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} else {
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resolve([])
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}
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})
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})
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})
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}
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// 路径规划
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export function getRoad( mapContext, startLng, startLat, endLng, endLat ) {
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return new Promise((resolve, reject) => {
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mapContext.plugin('AMap.Driving', function() {
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let driving = new AMap.Driving({
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// 驾车路线规划策略，AMap.DrivingPolicy.LEAST_TIME是最快捷模式
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// policy: AMap.DrivingPolicy.LEAST_TIME,
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// map: mapContext
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})
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let startLngLat = [startLng, startLat]
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let endLngLat = [endLng, endLat]
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driving.search(startLngLat, endLngLat, function (status, result) {
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// 未出错时，result即是对应的路线规划方案
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if (status === 'complete') {
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resolve(result)
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} else {
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reject(result)
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}
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})
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})
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})
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}
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/*
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function drawRoute(route, map) {
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let path = parseRouteToPath(route)
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let routeLine = new AMap.Polyline({
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path: path,
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isOutline: true,
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outlineColor: '#ffeeee',
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borderWeight: 2,
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strokeWeight: 5,
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strokeOpacity: 0.9,
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strokeColor: '#0091ff',
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lineJoin: 'round'
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})
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map.add(routeLine);
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}
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*/
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