批量生成二维码

router.get('/getUnlimited', function* () {
  const page = 'pages/discountCoupon/discountCoupon'
  const token = yield axios.get('https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=appid&secret=secret')
  const access_token = token.data.access_token;
  list.map(r => {
    const codeOptions = {
      method: 'POST', url: 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=' + access_token,
      headers: { 'Content-Type': 'json' },
      responseType: 'arraybuffer',
      data: { page: page, width: 230, scene: r.path, }
    }
    axios(codeOptions).then(res => { if (res.status == 200) { fs.writeFileSync(`./${r.name}.png`, res.data) } })
  })
})

服务调用即可