models.py 文件源码

def get_picture(self):
        no_picture = 'http://localhost:8000/static/img/user.png'
        try:
            filename = django_settings.MEDIA_ROOT+'/webuser_pictures/'+self.user.username+'.jpg'
            picture_url = django_settings.MEDIA_URL+'webuser_pictures/'+self.user.username+'.jpg'
            if os.path.isfile(filename):
                return picture_url
            else:
                # gravatar_url = u'http://www.gravatar.com/avatar/{0}?{1}'.format(
                #     hashlib.md5(self.user.email.lower()).hexdigest(),
                #     urllib.urlencode({'d':no_picture, 's':'256'})
                #     )
                gravatar_url='http://localhost:8000/static/img/user1.png'
                return gravatar_url
        except Exception, e:
            return no_picture