html5定位地理位置（Html5获取高德地图定位天气的方法）

// AMap.js

// 高德map   https://webapi.amap.com/maps?v=1.4.11&key=你的高德地图的key
export default function MapLoader () {
return new Promise((resolve, reject) => {
if (window.AMap) {
  resolve(window.AMap)
} else {
  var script = document.createElement('script')
  script.type = 'text/javascript'
  script.async = true
  //这里引入的是全部模块，或者按需要模块引入，加参数plugin=“模块名”
  script.src =
    'http://webapi.amap.com/maps?v=1.4.11&callback=initAMap&key=6747cb97****************7e774b4b62' //你的高德应用AK （申请参考官方文档）
  script.onerror = reject
  document.head.appendChild(script)''
}
window.initAMap = () => {
  resolve(window.AMap)
}
})
}

import MapLoader from '@/common/SDK/AMap.js'

MapLoader().then(AMap => {
                //加载定位插件
                AMap.plugin(['AMap.Geolocation', 'AMap.Weather'], function() {
                    var geolocation = new AMap.Geolocation({
                        // 是否使用高精度定位，默认：true
                        enableHighAccuracy: true,
                        // 设置定位超时时间，默认：无穷大
                        timeout: 10000,
                        // 定位按钮的停靠位置的偏移量，默认：Pixel(10, 20)
                        buttonOffset: new AMap.Pixel(10, 20),
                        //  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
                        zoomToAccuracy: true,
                        //  定位按钮的排放位置,  RB表示右下
                        buttonPosition: 'RB'
                    })
            
                    geolocation.getCurrentPosition()
                    AMap.event.addListener(geolocation, 'complete', onComplete)
                    AMap.event.addListener(geolocation, 'error', onError)
                    var weather = new AMap.Weather();
            
                    function onComplete(data) {
                        // data是具体的定位信息
                        that.$store.dispatch('UPDATE_ADDRESS', data.formattedAddress)
                        // weather.getForecast(data.addressComponent.adcode, function(err, data) {
                        //     console.log(err, data);
                        // });
                        weather.getLive(data.addressComponent.adcode, function(err, data) {
                            // console.log(err, data);
                            let obj = {
                                adcode: "330100", //区域编码
                                city: "杭州市", //城市
                                humidity: "92", //空气湿度（百分比）
                                info: "OK", //状态
                                province: "浙江", //省份
                                reportTime: "2019-12-24 19:55:48",
                                temperature: 10, //实时气温，单位：摄氏度
                                weather: "阴", //天气预报
                                windDirection: "东", // 风向，风向编码对应描述
                                windPower: "≤3", //风力，风力编码对应风力级别，单位：级
                            }
                            let weatherObj = {
                                date: `${that.$moment().format('MM月DD日')}`,
                                week: `${that.$moment().format('d')}`,
                                temperature: data.temperature,
                                currentCity: data.city,
                                weatherDesc: data.weather
                            }
                            that.$store.dispatch("UPDATE_Weather", weatherObj)
                        });
            
                    }
            
                    function onError(data) {
                        // 定位出错
                        if (data.info == 'NOT_SUPPORTED') {
                            uni.showModal({
                                title: '提示',
                                content: '当前浏览器不支持定位功能' || '定位失败'
                            })
                        } else if (data.info == 'FAILED') {
                            uni.showModal({
                                title: '提示',
                                content: data.message || '定位失败'
                            })
                        }
            
                    }
                })
            }, e => {
                console.log('地图加载失败', e)
            })
        }