Shulou(Shulou.com)06/02 Report--

This article introduces the relevant knowledge of "how to log in and register with Python Django". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1.modles layer and admin

Click (here) to collapse or open

#-*-coding: utf-8-*-

From _ _ future__ import unicode_literals

From django.db import models

From django.contrib.auth.models import AbstractUser

From django.utils.encoding import python_2_unicode_compatible

# data model of ordinary users

@ python_2_unicode_compatible

Class NewUser (AbstractUser):

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

Def _ str__ (self):

Return self.username

# 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 sets the account of newuser management system for verification

AUTH_USER_MODEL = "pric.NewUser"

3 views view layer

#-*-coding: utf-8-*-

From django.shortcuts import render

From .forms import *

From .models import *

From django.contrib.auth import authenticate, login, logout

From django.http import HttpResponse

From django.shortcuts import render, redirect,render_to_response

From django.core.exceptions import ObjectDoesNotExist

From django.contrib.auth.decorators import login_required

@ login_required

Def index (request):

Return render_to_response ('index.html', locals ())

# Login

Def log_in (request):

If request.method = 'GET':

Form = LoginForm ()

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

If request.method = = 'POST': # when submitting the form

Form = LoginForm (request.POST) # form contains submitted data

If form.is_valid (): # if the submitted data is legal

Username = form.cleaned_data ['uid']

Password = form.cleaned_data ['pwd']

User = authenticate (username=username, password=password)

If user is not None: # if user authentication exists

Login (request, user) # start logging in

Return redirect ('index') # Jump home page

Else:

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

Else: # if the submitted data is illegal, continue to login

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

# Logout

@ login_required

Def log_out (request):

Logout (request)

Return redirect ('login')

# Create your views here.

# Registration

Def register (request):

Error1 = "this name is already exist"

Valid = "this name is valid"

If request.method = 'GET':

Form = RegisterForm ()

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

If request.method = = 'POST': # submit

Form = RegisterForm (request.POST)

If form.is_valid ():

Username = form.cleaned_data ['username']

Email = form.cleaned_data ['email']

Password1 = form.cleaned_data ['password1']

Password2 = form.cleaned_data ['password2']

If password1! = password2:

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

Else:

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

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

# user.save ()

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

Return redirect ('login')

Else:

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

4 Home page to get the currently logged-in user

Method 1:

The front-end request.user.is_authenticated () determines whether the current user is logged in

Welcome! >

{% if request.user.is_authenticated%}

Hihi: {{request.user}}

Log out

{% endif%}

Method 2 writes the request.user.is_authenticated judgment into the views view and then passes it into the html

@ login_required

Def index (request):

If request.user.is_authenticated (): # determine whether the user is logged in

User = request.user

Return render_to_response ('index.html', locals ())

Welcome! >

Welcome to login! {{user}}

Log out

This is the end of the content of "how to log in and register with Python Django". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.