// 云函数入口文件

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

const qr = require('qr-image');

cloud.init()

// 云函数入口函数

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

  // 生成二维码

   var png = qr.imageSync('文字加UTC时间戳'+new Date().getTime(), { type: 'png' });

   // 上传

   const upload = await cloud.uploadFile({

cloudPath: new Date().getTime()+'.png',

fileContent: png,

})

  return upload;

}