// 云函数入口文件

const cloud = require('wx-server-sdk')

//npm   install  request-promise

const rp = require('request-promise');

cloud.init()

// 云函数入口函数

exports.main = async (event, context) => {

  //appid   和秘钥

  const appid = 'wxxxxxxxx',

     secret = 'xxxxxxxxxxxx';

  const AccessToken_options = {

     method: 'GET',

     url: 'https://api.weixin.qq.com/cgi-bin/token',

     qs: {

       appid,

       secret,

       grant_type:'client_credential'

     },

     json: true

   };

  //获取AccessToken

  const resultValue = await rp(AccessToken_options);

  const token = resultValue.access_token;

  return token ;

}