小程序 wepy 用户取消授权以及取消获取地理位置后的处理方法

摘要：在里使用进行小程序页面授权，里面包含了用户点击取消的重新授权方案警告您点击了拒绝授权将无法正常显示个人信息点击确定重新获取授权。

在wepy里使用进行小程序页面授权，里面包含了用户点击取消的重新授权方案：

</>复制代码 
//auth.js
/*
* @Author: Porco_Mar
* @Date:   2018-04-11 15:49:55
* @Last Modified by:   Porco_Mar
* @Last Modified time: 2018-04-18 10:43:36
*/
import wepy from "wepy"
export const _timer = (context) => {
  return new Promise((resolve, reject) => {
    let _timer = null;
    clearInterval(_timer);
      _timer = setInterval(() =>{
        resolve(author(context))
      },500)
      context.data.timer = _timer; 
  })
}
export const author = (context) => {
  return new Promise((resolve,reject) => {
    var that = context;
    wepy.getUserInfo({
      success: (res) =>{
        var userInfo = res.userInfo;
        that.data.userInfo = userInfo;
        resolve(res.userInfo)
      },
      fail: (res) =>{
        console.log(".......getUserInfo fail.........")
        clearInterval(context.data.timer)
        wepy.showModal({
          title: "警告",
          content: "您点击了拒绝授权,将无法正常显示个人信息,点击确定重新获取授权。",
          success:function(res){
            if (res.confirm) {
                wepy.openSetting({
                  success: (res) => {
                    if (res.authSetting["scope.userInfo"] || res.authSetting["scope.userLocation"]){////如果用户重新同意了授权登录
                      wepy.getUserInfo({
                        success:function(res){
                          resolve(res.userInfo)
                          that.$parent.globalData.userInfo = res.userInfo;
                        }
                      })
                    }
                  },fail: function(res){
                    resolve({"avatarUrl":"","nickName":"翠花"})
                    console.log("没有选择授权")
                  }
                })               
            }else{
               console.log("还是不同意授权")
            }
          }
        })
      },
      complete: function (res){
      }
    })
  })
}
let isBoolen = true;
export const location = (context) => {
  return new Promise((resolve, reject) => {
    if(context.$parent.globalData.location != null){
      resolve(context.$parent.globalData.location)
      console.log("已获取location")
    }else{
      console.log("没有获取到location ")
      wepy.getSetting({
          success(res) {
            console.log(res)
            if(!res.authSetting["scope.userLocation"]) {
                wx.showModal({
                    title: "温馨提醒",
                    content: "需要获取您的地理位置才能使用小程序",
                    cancelText: "不使用",
                    confirmText: "获取位置",
                    success: function(res) {
                        if(res.confirm) {
                          getLocation(context).then((res) => {
                            // console.log(res)
                            if (res.code == 1){
                              if(isBoolen){ //第一次不执行
                                isBoolen = false;
                              }else{
                                wepy.openSetting({  //  点击自带取消定位健会调用这个面板
                                  success: (res) => {
                                    if (res.authSetting["scope.userLocation"]){////如果用户在面板重新同意了授权地理位置
                                      console.log("--有了scope.userLocation--")
                                      resolve(getLocation(context)) //点击面板后再次调用getLocation返回参数
                                    }
                                  },fail: function(res){
                                    console.log("--没有scope.userLocation--")
                                  }
                                })
                              }
                            }else{
                              resolve(getLocation(context))
                            }
                          })
                        } else if(res.cancel) {
                             //resolve(getLocation(context))
                             //不做任何操作
                        }
                    }
                })
            }                    
          }
      })
    }
    
  })
}
export const getLocation = (context) => {
  return new Promise((resolve, reject) => {
     wx.getLocation({
        type: "wgs84",
        success: function(res) {
          var latitude = res.latitude
          var longitude = res.longitude
          var speed = res.speed
          var accuracy = res.accuracy
          context.$parent.globalData.location = {"code": 0, "latitude":latitude, "longitude":longitude, "speed":speed, "accuracy":accuracy}
          resolve(context.$parent.globalData.location)
        },
        fail: function(res){
          resolve({"code": 1, "latitude":"", "longitude":"", "speed":"", "accuracy":""})
        }
      })
  })
}
// index.wepy
import wepy from "wepy"
import {_timer, author, location} from "../utils/auth"
  onShow() {
      let globalDt = this.$parent.globalData
      if(globalDt.userInfo.nickName && globalDt.userInfo.avatarUrl){
        this.userInfo = globalDt.userInfo;
      }else{
          this.getValue(); // 获取userInfo
      }
      if(globalDt.location === null){
          this.getLt(this); // 获取地理位置
      }else{
          console.log("当前页面获取过location了")
          //console.log(globalDt.location)
          this.location = globalDt.location;
      }
  }
  async getValue () {
      const datam = await _timer(this)
    console.log(datam)
    this.userInfo = datam;
    this.$apply();
  }
  async getLt (context) {
      const local = await location(context)
      console.log(local)
      this.location = local;
      this.$apply()
  }