Django shortcut note to create web application
Install python and check the version of python-pip(installed with python)
Python --version
Pip --version
Pip install virtualenvwrapper-win
Create enverment vituralenv test1
Now its time to install Django
pip install django(it takes some time)
To check version in cmd by django-admin –version
It will not work in new cmd
mkdir paisa(create folder for project)
Cd paisa (to move into folder)
django-admin startproject paisa (here pasia is project name)
Mave to project
By cd paisa
To run project on server it provide light server
python manage.py runserver (run every to see results)
open paisa folder in text editor
to create on web page in text editor we cannot use because we have to enverment create before like vituralenv test1 to use this
workon test1
to create web page: python manage.py startapp helloworld
DTL(Django Template Langange)
MVT(model(data) view template(html,css javascript,DTL))
ORM(Object Relational Mapper)
Install postgresSQl and pgadmin(it is your database)
Password: xxxxx
Username:postgres
Port: xxxx
Install psycopg2 to connect postgres and python
pip install psycopg2 download using psycopg2 in cmd
ROM :used to create table without sql code
To create sign-in page:
It should be added in settings.py:
'alcutrofin.apps.AlcutrofinConfig',
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql',
'NAME': 'project name',
'USER':'postgres',
'PASSWORD':'xxxxx',
'HOST':'localhost'
}
}
In views.py:
from django.shortcuts import render,redirect
from django.http import HttpResponse
from django.contrib.auth.models import User,auth
from django.contrib import messages
To models to the database, you have to make migration
python manage.py makemigrations in cmd
To handle with an image in the database we need a library pillow
pip install pillow in cmd
create a migration file but migrated
to do this python manage.py sqlmigrate name 0001 in cmd (it only create sql query to run this use below.
to migrate python manage.py migrate
to add an extra column to the table do remigration
by python manage.py makemigrations Admin panel
to give value directly from page we superuser
python manage.py createsuperuser
username: xxxxxxxxxxxxxx
email: xxxxxxxxxxxxx@gmail.com
password: xxxxxxxxx
we need register in admin.py page to create template what we create.
To add all static files to project add all static files into a separate folder where you can find all static files here.
Then in Settings.py add:
STATICFILES_DIRS=[
Os.path.join(BASE_DIR, ‘name/static’)
]
STATIC_ROOT = os.path.join(BASE_DIR,’assests’)
In cmd to add assets to project:
python manage.py collectstatic
To get access to that files add
{% load static %} in HTML file first line
Add specify that in “{% static ‘css/styles.css’ %}”
To add rich text editor in django like :
pip install django-ckeditor
and add from ckeditor.fields import RichTextField
