摘要：在里使用進行小程序頁面授權，里面包含了用戶點擊取消的重新授權方案警告您點擊了拒絕授權將無法正常顯示個人信息點擊確定重新獲取授權。

在wepy里使用進行小程序頁面授權，里面包含了用戶點擊取消的重新授權方案：

//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: "您點擊了拒絕授權,將無法正常顯示個人信息,點擊確定重新獲取授權。",
          success:function(res){
            if (res.confirm) {
                wepy.openSetting({
                  success: (res) => {
                    if (res.authSetting["scope.userInfo"] || res.authSetting["scope.userLocation"]){////如果用戶重新同意了授權登錄
                      wepy.getUserInfo({
                        success:function(res){
                          resolve(res.userInfo)
                          that.$parent.globalData.userInfo = res.userInfo;
                        }
                      })
                    }
                  },fail: function(res){
                    resolve({"avatarUrl":"","nickName":"翠花"})
                    console.log("沒有選擇授權")
                  }
                })               
            }else{
               console.log("還是不同意授權")
            }
          }
        })
      },
      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("已獲取location")
    }else{
      console.log("沒有獲取到location ")
      wepy.getSetting({
          success(res) {
            console.log(res)
            if(!res.authSetting["scope.userLocation"]) {
                wx.showModal({
                    title: "溫馨提醒",
                    content: "需要獲取您的地理位置才能使用小程序",
                    cancelText: "不使用",
                    confirmText: "獲取位置",
                    success: function(res) {
                        if(res.confirm) {
                          getLocation(context).then((res) => {
                            // console.log(res)
                            if (res.code == 1){
                              if(isBoolen){ //第一次不執行
                                isBoolen = false;
                              }else{
                                wepy.openSetting({  //  點擊自帶取消定位健會調用這個面板
                                  success: (res) => {
                                    if (res.authSetting["scope.userLocation"]){////如果用戶在面板重新同意了授權地理位置
                                      console.log("--有了scope.userLocation--")
                                      resolve(getLocation(context)) //點擊面板后再次調用getLocation返回參數
                                    }
                                  },fail: function(res){
                                    console.log("--沒有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(); // 獲取userInfo
      }

      if(globalDt.location === null){
          this.getLt(this); // 獲取地理位置
      }else{
          console.log("當前頁面獲取過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()
  }