/ 云函数入口文件 const cloud = require('wx-server-sdk') cloud.init({   env: cloud.DYNAMIC_CURRENT_ENV }) // 云函数入口函数 exports.main = async (event, context) => {   const wxContext = cloud.getWXContext()   const { code } = event   try {     if (!code) {       return {         success: false,         message: '缺少参数 code'       }     }     // 调用微信接口获取手机号     const result = await cloud.openapi.phonenumber.getPhoneNumber({       code: code     })     if (result && result.phoneInfo && result.phoneInfo.phoneNumber) {       return {         success: true,         message: '获取手机号成功',         data: {           phoneNumber: result.phoneInfo.phoneNumber,           purePhoneNumber: result.phoneInfo.purePhoneNumber,           countryCode: result.phoneInfo.countryCode         }       } 云函数返回一下结果： {   "result": {     "success": false,     "message": "errCode: -604101 function has no permission to call this API | errMsg: system error: error code: -604101"   },   "requestID": "bc5aa331-e712-4b55-a1b3-c25f5b5ae75a" }