摘要：在里使用進(jìn)行小程序頁(yè)面授權(quán)，里面包含了用戶點(diǎn)擊取消的重新授權(quán)方案警告您點(diǎn)擊了拒絕授權(quán)將無(wú)法正常顯示個(gè)人信息點(diǎn)擊確定重新獲取授權(quán)。

在wepy里使用進(jìn)行小程序頁(yè)面授權(quán)，里面包含了用戶點(diǎn)擊取消的重新授權(quán)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(diǎn)擊了拒絕授權(quán),將無(wú)法正常顯示個(gè)人信息,點(diǎn)擊確定重新獲取授權(quán)。",
          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(quán)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(méi)有選擇授權(quán)")
                  }
                })               
            }else{
               console.log("還是不同意授權(quán)")
            }
          }
        })
      },
      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(méi)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(zhí)行
                                isBoolen = false;
                              }else{
                                wepy.openSetting({  //  點(diǎn)擊自帶取消定位健會(huì)調(diào)用這個(gè)面板
                                  success: (res) => {
                                    if (res.authSetting["scope.userLocation"]){////如果用戶在面板重新同意了授權(quán)地理位置
                                      console.log("--有了scope.userLocation--")
                                      resolve(getLocation(context)) //點(diǎn)擊面板后再次調(diào)用getLocation返回參數(shù)
                                    }
                                  },fail: function(res){
                                    console.log("--沒(méi)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(dāng)前頁(yè)面獲取過(guò)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()
  }