Django生成二维码

pip install qrcode

pip install Image

import qrcode
 
img = qrcode.make('输入一个网址')
# img <qrcode.image.pil.PilImage object at 0x1044ed9d0>
 
with open('test.png', 'wb') as f:
    img.save(f)

import qrcode
from qrcode.image.pure import PymagingImage
img = qrcode.make('Some data here', image_factory=PymagingImage)一个

django-admin.py startproject xiangmu
python manage.py startapp tools

INSTALLED_APPS = (
     
    ...
     
    'tools',
)

from django.http import HttpResponse
import qrcode
from django.utils.six import BytesIO
 
 
def generate_qrcode(request, data):
    img = qrcode.make(data)
 
    buf = BytesIO()
    img.save(buf)
    image_stream = buf.getvalue()
 
    response = HttpResponse(image_stream, content_type="image/png")
    return response

  url(r'^qrcode/(.+)$', 'tools.views.generate_qrcode', name='qrcode'),

python manage.py syncdb
python manage.py runserver