小程序的首次登陆 小程序的生命周期开始 授权地理位置的页面 js 直接调用微信官方 腾讯逆解析地址 方法

//app.js   
var QQMapWX = require('utils/qqmap-wx-jssdk.js');
var qqmapsdk;
App({
  onLaunch: function () {
    // 实例化API核心类
    qqmapsdk = new QQMapWX({
      key: 'TCCBZ-J67W4-FWTUL-DQEEN-FHM2K-3CBGZ'
    });
    // 获取定位
    this.getLocation(function () { });
    // 初始化慧眼实名核身组件
    const Verify = require('/verify_mpsdk/main');
    Verify.init();
  },

  /**
   * 全局变量
   */
  globalData: {
    // serverUrl: 'https://www.xpms.cn/mini',
    serverUrl: 'https://192.168.1.20:8080/mini',
    uploadUrl: 'https://192.168.1.5:9090/mini/upload',
    imageUrl: 'https://192.168.1.20:8080/file/mini',
    userInfo: {
      address: {}
    },
    servicePhone: '400 0719 828',
    hotel_group_id: 1
  },
// 全局的方法 在页面page中调用 结果 可能会在 onload之后 才生效  所以 要 调用方法 传入回调才能用到最新的全局数据
  //获取用户地理位置
  getLocation: function (callBack) {
    var that = this;

    wx.getLocation({
      success: function (res) {
        //2、根据坐标获取当前位置名称，显示在顶部:腾讯地图逆地址解析
        qqmapsdk.reverseGeocoder({
          location: {
            latitude: res.latitude,
            longitude: res.longitude
          },
          success: function (addressRes) {
            that.globalData.userInfo.address.nation = addressRes.result.address_component.nation;
            that.globalData.userInfo.address.province = addressRes.result.address_component.province;
            that.globalData.userInfo.address.city = addressRes.result.address_component.city;
            that.globalData.userInfo.address.district = addressRes.result.address_component.district;
            that.globalData.userInfo.address.street = addressRes.result.address_component.street;
            that.globalData.userInfo.address.street_number = addressRes.result.address_component.street_number;
            that.globalData.userInfo.address.lat = addressRes.result.location.lat;
            that.globalData.userInfo.address.lng = addressRes.result.location.lng;
            that.globalData.userInfo.address.address = addressRes.result.address;
            callBack();
          }
        })
      },
      fail: function () {
        wx.getSetting({
          success: function (res) {
            var statu = res.authSetting;
            if (!statu['scope.userLocation']) {
              wx.showModal({
                title: '是否授权当前位置',
                content: '需要获取您的地理位置，请确认授权，否则地图功能将无法使用',
                success: function (tip) {
                  if (tip.confirm) {
                    wx.openSetting({
                      success: function (data) {
                        if (data.authSetting["scope.userLocation"] === true) {
                          //授权成功之后，再调用chooseLocation选择地方
                          wx.getLocation({
                            success: function (res) {
                              //2、根据坐标获取当前位置名称，显示在顶部:腾讯地图逆地址解析
                              qqmapsdk.reverseGeocoder({
                                location: {
                                  latitude: res.latitude,
                                  longitude: res.longitude
                                },
                                success: function (addressRes) {
                                  that.globalData.userInfo.address.nation = addressRes.result.address_component.nation;
                                  that.globalData.userInfo.address.province = addressRes.result.address_component.province;
                                  that.globalData.userInfo.address.city = addressRes.result.address_component.city;
                                  that.globalData.userInfo.address.district = addressRes.result.address_component.district;
                                  that.globalData.userInfo.address.street = addressRes.result.address_component.street;
                                  that.globalData.userInfo.address.street_number = addressRes.result.address_component.street_number;
                                  that.globalData.userInfo.address.lat = addressRes.result.location.lat;
                                  that.globalData.userInfo.address.lng = addressRes.result.location.lng;
                                  that.globalData.userInfo.address.address = addressRes.result.address;
　　　　　　　　　　　　　　　　　　　　//  在page页面中传入函数 进行回调用  是为了   防止在page页面里执行的函数所用的数据不是最新的  因为 wx.golocaltion 等 是网络请求 在页面中调用  会 在 onload()生命周期 页面加载后 才得到结果  
                                  callBack();
                                }
                              })
                            },
                          })
                        } else {
                          wx.showToast({
                            title: '授权失败',
                            icon: 'none',
                            duration: 1000
                          })
                        }
                      }
                    })
                  }
                }
              })
            }
          },
          fail: function (res) {
            wx.showToast({
              title: '调用授权窗口失败',
              icon: 'none',
              duration: 1000
            })
          }
        })
      }
    })
  },
})

　　微信小程序获取地理位置授权 参考： https://www.cnblogs.com/memphis-f/p/11535970.html     普通方法        参考  https://blog.csdn.net/harry_yaya/article/details/88365706    参考  https://www.jianshu.com/p/8fab41a6951e

    https://developers.weixin.qq.com/minigame/dev/api/open-api/setting/wx.getSetting.html