PythonDjango怎么实现登录注册

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1.modles层 与admin

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1. # -*- coding: utf-8 -*-

2. from __future__ import unicode_literals

4. from django.db import models

5. from django.contrib.auth.models import AbstractUser

6. from django.utils.encoding import python_2_unicode_compatible

8. ###普通用户的数据模型

9. @python_2_unicode_compatible

10. class NewUser(AbstractUser):

11.     profile= models.CharField('profile', default='', max_length=256)

13.     def __str__(self):

14.         return self.username

15. # Create your models here.

##admin
# -*- coding: utf-8 -*- 

from django.contrib import admin from .models import NewUser class NewUserAdmin(admin.ModelAdmin):
    list_display = ('username','date_joined', 'profile')



admin.site.register(NewUser,NewUserAdmin)

2.setting设置newuser管理系统账号进行验证

1. AUTH_USER_MODEL = "pric.NewUser"

3  views视图层

1. # -*- coding: utf-8 -*-

2. from django.shortcuts import render

3. from .forms import *

4. from .models import *

5. from django.contrib.auth import authenticate, login, logout

6. from django.http import HttpResponse

7. from django.shortcuts import render, redirect,render_to_response

8. from django.core.exceptions import ObjectDoesNotExist

9. from django.contrib.auth.decorators import login_required

13. @login_required

14. def index(request):

15.     return render_to_response('index.html', locals())

20. ###登录

21. def log_in(request):

22.     if request.method == 'GET':

23.         form = LoginForm()

24.         return render(request, 'login.html', {'form': form})

25.     if request.method == 'POST': # 当提交表单时

26.         form = LoginForm(request.POST) # form 包含提交的数据

27.         if form.is_valid(): # 如果提交的数据合法

28.             username = form.cleaned_data['uid']

29.             password = form.cleaned_data['pwd']

30.             user = authenticate(username=username, password=password)  

31.             if user is not None: ###如果用户验证存在，

32.                 login(request, user) #开始登录

33.                 return redirect('index') #跳转首页

34.             else:

35.                 return render(request, 'login.html', {'form': form, 'msg': "password or username is not ture!"})

37.         else: ###如果提交的数据不合法，继续登录

38.             return render(request, 'login.html', {'form': form})

40. ###登出

41. @login_required

42. def log_out(request):

43.     logout(request)

44.     return redirect('login')

45. # Create your views here.

47. ###注册

48. def register(request):

49.     error1 = "this name is already exist"

50.     valid = "this name is valid"

52.     if request.method == 'GET':

53.         form = RegisterForm()

54.         return render(request, 'register.html', {'form': form})

55.     if request.method == 'POST': ###提交

56.         form = RegisterForm(request.POST)

57.         if form.is_valid():

58.                 username = form.cleaned_data['username']

59.                 email = form.cleaned_data['email']

60.                 password1 = form.cleaned_data['password1']

61.                 password2 = form.cleaned_data['password2']

62.                 if password1 != password2:

63.                     return render(request, 'register.html', {'form': form, 'msg': "two password is not equal"})

64.                 else:

65.                     NewUser.objects.create_user(username=username,password=password1,email=email)

66.                     #user = NewUser(username=username, email=email, password=password1)

67.                     #user.save()

68.                     # return render(request, 'login.html', {'success': "you have successfully registered!"})

69.                     return redirect('login')

70.         else:

71.                 return render(request, 'register.html', {'form': form})

4 首页获取当前登录用户

1. 
   

2. 方式一：
   前端request.user.is_authenticated()判断当前用户是否登录 
   
   

3. 
   

4.         

   Welcome!>

5.           {% if request.user.is_authenticated %}
   

6.             hihi: {{ request.user }}
   
   

7.           登出
   

8.           {% endif %}

9. 
   

10.       

方式二 将request.user.is_authenticated判断写入views视图再传入html中

1. @login_required
   

2. def index(request):
   

3.     if request.user.is_authenticated(): # 判断用户是否已登录
   

4.         user = request.user;
   

5.         return render_to_response('index.html', locals())
   

6. 
   

7. 
   

8. 
   

9.  

   
   

10.         

    Welcome!>
    

11.              欢迎登录！{{ user }}

12.           登出
    

13.           
    

14. 
    

15.       

“Python Django怎么实现登录注册”的内容就介绍到这里了，感谢大家的阅读。如果想了解更多行业相关的知识可以关注创新互联网站，小编将为大家输出更多高质量的实用文章！