使用auth.authenticate(username= username,passowrd=passowrd),这个用户认证时候,明明数据库中有记录,但是返回就None
我的错误点比较多:
1.我创建的用户名和密码,并没有添加到在auth_user(django自带的表)中,而是放进了通过modely映射生成的表,从而导致auth.authenticate()根本查不到响应的数据
2.插入数据用户名密码时应该用User.objects.create_user(username=username,password=password),这个方法会把密码生成哈希值,插进数据库,而不能用User.objects.create(。。。。),这样插进去的数据密码是明文滴~~~~
总结:用对方法User.objects.create_user(username=username,password=password),插对表user
下面是调用注册和登录的代码:
#coding = utf-8
from django.shortcuts import render
from django.http import JsonResponse
import time
from django.views.decorators.csrf import csrf_exempt
from sign1.models import smile_task_user
from django.core.exceptions import ValidationError
from django.contrib import auth
from django.contrib.auth.models import User
#注册接口POST /register username/password
@csrf_exempt
def register(request):
username = request.POST.get('username','')
password = request.POST.get('password','')
regist_time = time.strftime("%Y-%m-%d %H:%M:%S")
if username=="" or password =="" :
return JsonResponse({'message':'username or passowrd is null !!!'})
result = User.objects.filter(username = username)
if result:
return JsonResponse({'message':'username is already exists !!!'})
try:
User.objects.create_user(username=username,password=password)
except ValidationError as e:
error = "####create data worng#############"
return JsonResponse({'ststus':10024,'message':error})
return JsonResponse({'username':username,'regist_time':regist_time,'message':'regist ok!'})
#登录接口POST /login username/password
@csrf_exempt
def login(request):
if request.method =="POST":
username=request.POST.get("username","")
password=request.POST.get("password","")
user=auth.authenticate(username=username,password=password)
print(user)
#user = smile_task_user.objects.filter(username = username,password = password)
if user is not None:
auth.login(request,user)
request.session['user'] = username # 将 session 信息记录到浏览器
return JsonResponse({'message':"login sucess"})
else:
return JsonResponse({'message':"username or password is error!!"})