from django.contrib.auth.backends import ModelBackend

from django.db.models import Q

class CustomAuth(ModelBackend):

def authenticate(self, request, username=None, password=None, **kwargs):

    try:

        user=UserProfile.objects.get(Q(username=username)|Q(mobile=username))

        if user.check_password(password):

            return user

    # 如果找不到用户,就返回none

    except Exception as e:

        return None

AUTHENTICATION_BACKENDS=[

    "apps.users.views.CustomAuth",

]