Django Implements Web Login

Implementing the Environment:

1. System version:rh6.5

2. Python version:2.6.6

3. Django version:1.2.7

To create a project:

1, [[email protected] ~] #django-admin.py startproject MySite

2, [[email protected] mysite] #python manage.py startapp app01

3, [[email protected] MySite] #mkdir templates

4, [[email protected] mysite templates] #tourch login.html && tourch success.html

File configuration:

settings.py

# Django settings for MySite project.

DEBUG = True

Template_debug = DEBUG

ADMINS = (

# (' Your Name ', ' [email protected] '),

)

MANAGERS = ADMINS

DATABASES = {

' Default ': {

' ENGINE ': ' Django.db.backends.sqlite3 ', # Add ' postgresql_psycopg2 ', ' PostgreSQL ', ' MySQL ', ' sqlite3 ' or ' Oracle '.

' NAME ': ' Datebase_name ', # Or path to database file if using Sqlite3.

' USER ': ' Database_user ', # used with Sqlite3.

' PASSWORD ': ' Database_password ', # not used with Sqlite3.

' HOST ': ' Database_host ', # Set to empty string for localhost. Not used with Sqlite3.

' PORT ': ' Database_options ', # Set to empty string for default. Not used with Sqlite3.

}

}

# Local time zone for this installation. Choices can found here:

# Http://en.wikipedia.org/wiki/List_of_tz_zones_by_name

# Although not all choices is available on all operating systems.

# on Unix systems, a value of None would cause Django to use the same

# timezone as the operating system.

# If running in a Windows environment this must BES set to the same as your

# System time zone.

Time_zone = ' America/chicago '

# Language code for this installation. All choices can is found here:

# http://www.i18nguy.com/unicode/language-identifiers.html

Language_code = ' en-US '

site_id = 1

# If You set this to False, Django would make some optimizations so as not

# to load the internationalization machinery.

use_i18n = True

# If You set this to False, Django would not format dates, numbers and

# calendars According to the current locale

use_l10n = True

# Absolute filesystem path to the directory that'll hold user-uploaded files.

# Example: "/home/media/media.lawrence.com/"

Media_root = ' '

# URL that handles the media served from Media_root. Make sure to use a

# trailing Slash If there is a path component (optional on other cases).

# Examples: "http://media.lawrence.com", "http://example.com/media/"

Media_url = ' '

# URL prefix for admin media--CSS, JavaScript and images. Make sure to use a

# trailing Slash.

# Examples: "http://foo.com/media/", "/media/".

Admin_media_prefix = '/media/'

# make this unique, and don ' t share it with anybody.

Secret_key = ' &4+fv=q&_#o86a$748*%yolle6&^3 (s1#5_k0!! A%q5swwq#uw '

# List of Callables that know what to import templates from various sources.

Template_loaders = (

' Django.template.loaders.filesystem.Loader ',

' Django.template.loaders.app_directories. Loader ',

# ' Django.template.loaders.eggs.Loader ',

)

Middleware_classes = (

' Django.middleware.common.CommonMiddleware ',

' Django.contrib.sessions.middleware.SessionMiddleware ',

# ' Django.middleware.csrf.CsrfViewMiddleware ',

' Django.contrib.auth.middleware.AuthenticationMiddleware ',

' Django.contrib.messages.middleware.MessageMiddleware ',

)

root_urlconf = ' Mysite.urls '

Template_dirs = (

"/root/mysite/templates"

# Put strings here, like "/home/html/django_templates" or "c:/www/django/templates".

# Always use forward slashes, even on Windows.

# Don ' t forget to the use of absolute paths, not relative paths.

)

Installed_apps = (

' Django.contrib.admin ',

' Django.contrib.auth ',

' Django.contrib.contenttypes ',

' Django.contrib.sessions ',

' Django.contrib.sites ',

' Django.contrib.messages ',

' App01 '

# Uncomment the next line to enable the admin:

# Uncomment the next line to enable admin documentation:

# ' Django.contrib.admindocs ',

)

models.py

From django.db import Models

From Django.contrib Import admin

# Create your models here.

Class User (models. Model):

Username = models. Charfield (MAX_LENGTH=50)

Password = models. Charfield (MAX_LENGTH=50)

Admin.site.register (User)

[[email protected] mysite] #python manage.py syncdb//Sync Database

[Email protected]:~/djpy/mysite4$ python manage.py syncdb

Creating tables ...

Creating Table Django_admin_log

Creating Table Auth_permission

Creating Table Auth_group_permissions

Creating Table Auth_group

Creating Table Auth_user_groups

Creating Table Auth_user_user_permissions

Creating Table Auth_User

Creating Table Django_content_type

Creating Table Django_session

Creating Table Login_user

You just installed Django's auth system, which means you don ' t has any superusers defined.

Would to create one now? (yes/no): Yes input yes/no

Username (leave blank to use ' root '): Username (default current system user name)

Email address: [email protected] e-mail

Password: Password

Password (again): Confirm password

Superuser created successfully.

Installing Custom SQL ...

Installing indexes ...

Installed 0 object (s) from 0 fixture (s)

Access Admin

Log in user name and password the information that is set when we synchronize the database.

[email protected] mysite]# python manage.py runserver 0.0.0.0:5000

fill in the login account in this area http://localhost:5000/admin

urls.py

From django.conf.urls.defaults Import *

From django.shortcuts import Render_to_response

From django.shortcuts import HttpResponse

From Django.contrib Import admin

From APP01 Import views

# Uncomment the next lines to enable the admin:

# from Django.contrib Import admin

# Admin.autodiscover ()

Urlpatterns = Patterns ("',

# Example:

# (R ' ^mysite/', include (' Mysite.foo.urls ')),

# Uncomment the Admin/doc line below to enable admin documentation:

# (R ' ^admin/doc/', include (' Django.contrib.admindocs.urls ')),

# Uncomment the next line to enable the admin:

(R ' ^admin/', include (Admin.site.urls)),

(R ' ^login/', Views.login),

# (R ' ^$ ', Views.index),

)

views.py

#-*-codeing:uft8-*-

# Create your views here.

From django.shortcuts import Render_to_response

From django.shortcuts import HttpResponse

From django.http import Httpresponseredirect

From App01.models import User

From Django Import forms

Class UserForm (forms. Form):

Username = forms. Charfield (label= ' Username: ', max_length=100)

Password = forms. Charfield (label= ' Password: ', widget=forms. Passwordinput ())

DEF login (Request):

if Request.method = = ' POST ':

UF = UserForm (Request. POST)

If Uf.is_valid ():

Username = uf.cleaned_data[' username ']

Password = uf.cleaned_data[' password ']

user = User.objects.filter (username__exact=username,password__exact=password)

If User:

Return Render_to_response (' success.html ', {' username ': username})

Else

Return Httpresponseredirect ('/login/')

Else

UF = UserForm ()

Return Render_to_response (' login.html ', {' UF ': uf})

Login.html

<?xml version= "1.0" encoding= "UTF-8"?>

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 strict//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" >

<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>

<title> Login </title>

<style type= "Text/css" >

Body{color: #efd; background: #453;p adding:0 5em;margin:0}

H1{padding:2em 1em;background: #675}

H2{color: #bf8; border-top:1px dotted #fff; Margin-top:2em}

P{margin:1em 0}

</style>

<body>

<form method = ' Post ' enctype= "Multipart/form-data" >

{{uf.as_p}}

<input type= "Submit" value = "OK"/>

</form>

</body>

Success.html

<?xml version= "1.0" encoding= "UTF-8"?>

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 strict//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" >

<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>

<title></title>

<body>

</form>

</body>

To run the service:

[email protected] mysite]# python manage.py runserver 0.0.0.0:5000

In the Address bar, enter: Http://localhost:5000/login

This article is from the "Small Micro" blog, please make sure to keep this source http://guoshiwei.blog.51cto.com/2802413/1899959

Django Implements Web Login