代码

  1. // 下载微信二维码
  2. const fs = require("fs");
  3. const axios = require("axios");
  4. const toke = require('../utils/accessToken')
  6. const dowRwm = (path, scene, url) => new Promise(async (resolve, reject) => {
  7.   let access_token = await toke()
  8.   let dataKey = {
  9.     scene: scene,
  10.     page: url,
  11.     width: 280
  12.   }
  13.   console.log('二维码参数 , toke', dataKey, access_token.accessToken);
  14.   axios.post(`https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=${access_token.accessToken}`,
  15.       dataKey, {
  16.         responseType: 'stream'
  17.       })
  18.     .then((response) => {
  19.       console.log('二维码', response);
  20.       response.data.pipe(fs.createWriteStream(path).on('finish', () => {
  21.         console.log('二维码', path);
  23.         resolve(path)
  24.       }))
  25.     }, err => {
  26.       reject(err)
  27.       console.log('二维码分享失败', err);
  29.     })
  30. });
  32. module.exports = dowRwm