views.py 文件源码

def get_ss_qrcode(request, node_id):
    '''?????????ss???'''

    # ??????
    ss_user = request.user.ss_user
    user = request.user
    # ??????
    node = Node.objects.get(node_id=node_id)
    # ??????????
    if user.level < node.level:
        return HttpResponse('?????????????????????')
    ss_link = node.get_ss_link(ss_user)
    ss_img = qrcode.make(ss_link)
    buf = BytesIO()
    ss_img.save(buf)
    image_stream = buf.getvalue()
    # ????reponse
    response = HttpResponse(image_stream, content_type="image/png")
    return response