Page({
"permission": {
 "scope.userLocation": {
 "desc": "你的位置信息将用于xxx"
 }
 }
})

wx.showModal({
   title: '提醒',
   content: '您拒绝了位置授权，将无法使用大部分功能，点击确定重新获取授权',
   success(res) {
   //如果点击确定
   if (res.confirm) {
    wx.openSetting({ //打开设置页
    success(res) { //成功，返回页面回调
     //如果同意了位置授权则userLocation=true
     if (res.authSetting["scope.userLocation"]) { //授权中如果有位置授权则执行逻辑
     /*你的代码*/
     }
    }
    })
   }
   }
  })

wx.getLocation({
  success: function(res) {
  app.globalData.lat = res.latitude;
  app.globalData.lon = res.longitude;
  },
  fail() {
  wx.showModal({
   title: '提醒',
   content: '您拒绝了位置授权，将无法使用大部分功能，点击确定重新获取授权',
   success(res) {
   //如果点击确定
   if (res.confirm) {
    wx.openSetting({
    success(res) {
     //如果同意了位置授权则userLocation=true
     if (res.authSetting["scope.userLocation"]) {
     that.onLoad()
     }
    }
    })
   }
   }
  })
  }
 })

<!-- wxml -->
<view class='getInfo' wx:if="{{haveInfo}}">
 <view class='content'>
 <view class='text'>我们需要获取您的授权信息</view>
 <view class='btn_block'>
  <button class='btn1' bindtap='no'>拒绝</button>
  <button class='btn2' open-type="getUserInfo" bindgetuserinfo="bindGetUserInfo">确认</button>
 </view>
 </view>
</view>

bindGetUserInfo(e) {
 //用户点击允许授权
 if (e.detail.userInfo) {
  //业务逻辑
 }

bindGetUserInfo(e) {
 //用户点击允许授权
 if (e.detail.userInfo) {
  this.setData({
  haveInfo: false
  })
  // 获取用户信息
  wx.getSetting({
  success: res => {
   if (res.authSetting['scope.userInfo']) {
   wx.getUserInfo({
    success: res => {
    app.globalData.userInfo = res.userInfo
    //业务代码
    }
   })
   }
  }
  })
 }
 }

//获取用户手机
 getPhoneNumber(e) {
 if (e.detail.encryptedData) {
  this.setData({
  havePhone: false
  })
  wx.request({
  url: app.globalData.url + 'xiao_bindphone',
  method: 'POST',
  header: {
   "Content-Type": "application/x-www-form-urlencoded"
  },
  data: {
   user_id: app.globalData.user_id,
   sessionKey: app.globalData.sessionKey,
   encryptedData: e.detail.encryptedData,
   iv: e.detail.iv
  },
  success(res) {
   //业务代码
  }
  })
 }
 },