My-django

CURD & Authentication

Django version - 4.1.4

requirements

asgiref 3.5.2
autopep8 2.0.0
certifi 2022.9.24 charset-normalizer 2.1.1
Django 4.1.4
django-cors-headers 3.13.0
django-pyodbc-azure 2.1.0.0
djangorestframework 3.14.0
djongo 1.3.6
dnspython 2.2.1
docutils 0.19
et-xmlfile 1.1.0
Kivy 2.1.0 kivy-deps.angle 0.3.3 kivy-deps.glew 0.3.1 kivy-deps.gstreamer 0.3.3 kivy-deps.sdl2 0.4.5 Kivy-Garden 0.1.5 kivymd 1.1.1 npm 0.1.1 openpyxl 3.0.10 optional-django 0.1.0 Pillow 9.2.0 pip 22.2.2 pycodestyle 2.10.0 Pygments 2.13.0 pymongo 4.3.2 pyodbc 4.0.35 pypiwin32 223 pytube 12.1.0 pytz 2022.6 pywin32 305 requests 2.28.1 setuptools 63.2.0 sqlparse 0.2.4 tomli 2.0.1 tzdata 2022.5 urllib3 1.26.13

Start the project #1

django-admin startproject Project . py manage.py runserver

Start the App #2

py manage.py startapp App

Register the app #3

INSTALLED_APPS = [ 'App', ]

Create App.urls in Project.urls file #4

from django.urls import path,include // import include urlpatterns = [ path('', include('App.urls')), ]

Create New App.urls file #5

from django.urls import path from App import views // import views urlpatterns = [ path('', views.Home,name="index"), ]

Create a Function #6

from django.shortcuts import render from django.http import HttpResponse // import HttpResponse

def Home (request): A = "

Hello

" return HttpResponse(A)

Create Template and connect to settings.py file #7

Create template folder and create a new html file (index.html)
settings.py => import os TEMPLATES = [ { 'DIRS': [os.path.join(BASE_DIR/"Template")], // connect the template folder } ]
call the function def Home (request): return render(request,"index.html")

Create static and connect to settings.py file #8

Create Static folder and create a new css file (style.css)
settings.py => STATICFILES_DIRS = [BASE_DIR/"Static"] // Create to STATICFILES_DIRS = [BASE_DIR/"Static"] for connect the Static folder
index.html => {% load static %}

// static => inbuild static variable & 'style.css' => file path eg:- style/style.css

// static => inbuild static variable & 'img/home.png' => file path <script src="{% static 'jsfile/index.js' %}"></script> // static => inbuild static variable & 'jsfile/index.js' => file path

MVT => Model View Template & Admin User Account #9

Models - M

App => models.py Create a model class class detail_dataBase(models.Model): No = models.IntegerField() Name = models.CharField(max_length=255,null=False,blank=False) Address = models.TextField(max_length=255,null=False,blank=False) Image = models.ImageField() Links = models.URLField(null=True,blank=True) Salary = models.FloatField()
```
    def __str__(self): // database name
        return self.Name // show name tag
```
makemigrations and migrate => Terminal or CMD makemigrations // py manage.py makemigrations App // Create Sql query migrate // py manage.py migrate // Pass Sql query check database sqlmigrate Appname databasenumber // py manage.py sqlmigrate Appname databasenumber :- py manage.py sqlmigrate App 0002
admin User => Terminal or CMD py manage.py createsuperuser

App => admin.py Register the model from Appname.models import Classname // from App.models import detail_dataBase

class controaler_data(admin.ModelAdmin):
    details = ['No','Name','Address','Image','Links','Salary']

admin.site.register(detail_dataBase,controaler_data) // detail_dataBase -> register the database , controaler_data -> controle the database

Views - V

View the Data
1. App => Views.py
from App.models import detail_dataBase // import the detail_dataBase def Home (request): msg = "Hello" datas = detail_dataBase.objects.all() return render(request,"index.html",{"data":datas,'A' :msg})
1. index.html => {% if data %} {% for 1_data in data %}
  {{1_data.No}}
  
  {{1_data.Name}}
  
  {{1_data.Address}}
  
  {{1_data.Image}}
  
  {{1_data.Links}}
  
  {{1_data.Salary}}
  {% endfor %} {% else %}
  nodata
  {% endif %}

Templates - T

App => Create Forms.py file and create a new class detail_dataBase_Froms from django import forms // import forms function

class detail_dataBase_Froms (forms.Form): No = forms.IntegerField(required=False) Name = forms.CharField(required=False) Address = forms.Textarea() Image = forms.ImageField(required=False) Links = forms.URLField(required=False ) Salary = forms.FloatField(required=False)
View the Form
1. App => Views.py
from App.models import detail_dataBase // import the detail_dataBase from App.forms import detail_dataBase_Froms // import the detail_dataBase_Froms

def Home (request): form = detail_dataBase_Froms() datas = detail_dataBase.objects.all() return render(request,"index.html",{"data":datas,'A' :form})
1. index.html =>
{% csrf_token %} {{A.as_p}}
{% if data %} {% for 1_data in data %}
{{1_data.No}}

{{1_data.Name}}

{{1_data.Address}}

{{1_data.Image}}

{{1_data.Links}}

{{1_data.Salary}}
{% endfor %} {% else %}
nodata
{% endif %}

CURD => Create, Update, read, Delete #9

Create -> Insert data

App => Create Model_form.py file from App.models import detail_dataBase // import model class name from django import forms // import forms class in django

class Model_forms(forms.ModelForm): class Meta: // Subclass Meta model = detail_dataBase // Model name detail_dataBase fields = ['No','Name', 'Address','Image', 'Links', 'Salary' ] // form felid or fields = 'all' / exclude = ['No']

kanapathipillaivinothraj/my-django