/ /

    let data = await this.getAccessToken()
    var access_token = data.access_token
    if (data.access_token) {
      let data = await this.getShareQRcode({
        "access_token": access_token,
        "scene": "123456",
        "path": "pages/success/main",
        "width": 430
      })
      let base64 = wx.arrayBufferToBase64(data)
      this.qRcodeUrl = "data:image/png;base64," + base64
    }

/

   //
    wx.request({
      url: "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + payload.access_token,
      data: {
        scene: payload.scene,
        page: payload.page,
        width: payload.width,
        auto_color: payload.auto_color,
        line_color: payload.line_color,
        is_hyaline: payload.is_hyaline
      },
      method: "POST",
      responseType: "arraybuffer",
      success:function(res) {
        if (res) {
          console.log(res, "")
          resolve(res.data)
        }
      }
    }) 

Development environment, scan the generated QR code, but there is no response, no response at all