后端压力大,前端分忧. /*用微信小程序token拿二维码*/ async fetchMINIQRcode({commit,state},params){ var instance = axios.create({ responseType: 'blob', //返回数据的格式,可选值为arraybuffer,blob,document,json,text,stream,默认值为json }) let data = await instance.post('https://api.weixin.…