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：

//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.$parent.globalData.location)console.log('已获取location')}else{console.log('没有获取到location ')wepy.getSetting({success(res) {console.log(res)if(!res.authSetting['scope.userLocation']) {wx.showModal({title: '温馨提醒',content: '需要获取您的地理位置才能使用小程序',cancelText: '不使用',confirmText: '获取位置',success: function(res) {if(res.confirm) {getLocation(context).then((res) => {// console.log(res)if (res.code == 1){if(isBoolen){ //第一次不执行isBoolen = false;}else{wepy.openSetting({  //  点击自带取消定位健会调用这个面板success: (res) => {if (res.authSetting["scope.userLocation"]){如果用户在面板重新同意了授权地理位置console.log('--有了scope.userLocation--')resolve(getLocation(context)) //点击面板后再次调用getLocation返回参数}},fail: function(res){console.log('--没有scope.userLocation--')}})}}else{resolve(getLocation(context))}})} else if(res.cancel) {//resolve(getLocation(context))//不做任何操作}}})}                    }})}})
}export const getLocation = (context) => {return new Promise((resolve, reject) => {wx.getLocation({type: 'wgs84',success: function(res) {var latitude = res.latitudevar longitude = res.longitudevar speed = res.speedvar accuracy = res.accuracycontext.$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.globalDataif(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()}