2nd

crud/asgi.py

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+"""
+ASGI config for crud project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'crud.settings')
+
+application = get_asgi_application()

crud/settings.py

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+"""
+Django settings for crud project.
+
+Generated by 'django-admin startproject' using Django 4.2.2.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-3c&1v+t8r%j-!#3$252!fx6@-%%2&pq2ti5)sy#wuv1ws*-448'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'main',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'crud.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'crud.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

crud/urls.py

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+"""
+URL configuration for crud project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path,include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('main.urls')),
+
+]

crud/wsgi.py

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+"""
+WSGI config for crud project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'crud.settings')
+
+application = get_wsgi_application()

main/admin.py

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+from django.contrib import admin
+from .models import AddUser
+
+# Register your models here.
+@admin.register(AddUser)
+
+class AddUserAdmin(admin.ModelAdmin):
+    list_display=('id', 'name', 'email','age')

main/apps.py

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+from django.apps import AppConfig
+
+
+class MainConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'main'

main/forms.py

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+from django import forms
+from django.core import validators
+from .models import AddUser
+
+class AddForm(forms.ModelForm):
+    # name = forms.CharField(max_length=100)
+    # email = forms.EmailField(max_length=100)
+    # age = forms.IntegerField()
+    class Meta:
+        model = AddUser
+        fields = ['name','email','age']
+        widgets ={
+            'name' : forms.TextInput(attrs={'class':'form-control'}),
+            'email' : forms.EmailInput(attrs={'class':'form-control'}),
+            'age' : forms.TextInput(attrs={'class':'form-control'}),
+        }
+
+

main/migrations/0001_initial.py

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+# Generated by Django 4.2.2 on 2023-07-16 09:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AddUser',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('email', models.EmailField(max_length=100)),
+                ('age', models.IntegerField()),
+            ],
+        ),
+    ]

main/models.py

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+from django.db import models
+
+# Create your models here.
+
+class AddUser(models.Model):
+    name = models.CharField(max_length=100)
+    email = models.EmailField(max_length=100)
+    age = models.IntegerField()

main/templates/main/base.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+</head>
+<body>
+    <div class="container mt-5">
+        <h4 class="text-center alert alert-dark">Crud Project With Function Based View</h4>
+
+        {% block content%} {% endblock content%}
+    </div>
+
+
+
+
+
+<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
+</body>
+</html>

main/templates/main/show.html

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+{% extends 'main/base.html' %}
+{% load static %}
+{% block content%}
+<div class="row">
+    <div class="col-sm-4">
+        <h6 class="alert alert-info" >Add New Data</h6>
+        <form action="" method="POST">
+            {% csrf_token %}
+            {{form.as_p}}
+            <input class="btn btn-outline-primary btn-md mt-3 mx-auto" style="width: 200px;" type="submit" value="Submit Info">
+        </form>
+
+    </div>
+
+    <div class="col-6 offset-1">
+        <table class="table table-info table-hover">
+            <thead>
+              <tr>
+                <th scope="col">ID</th>
+                <th scope="col">Name</th>
+                <th scope="col">Email</th>
+                <th scope="col">Age</th>
+                <th scope="col">Actions</th>
+              </tr>
+            </thead>
+            <tbody>
+
+
+
+              {% for l in li %}
+
+              <tr>
+                <th scope="row">{{l.id}}</th>
+                <td>{{l.name}}</td>
+                <td>{{l.email}}</td>
+                <td>{{l.age}}</td>
+                <td>
+                <a href="{% url 'updatedata' l.id %}" class="btn btn-danger btn-sm d-inline">Edit</a>
+
+                <form class="d-inline" action="{% url 'deletedata' l.id %}" method="POST">
+                  {% csrf_token %}
+                  <input type="submit" class="btn btn-warning btn-sm" value="Delete">
+                </form>
+                </td>
+              </tr>
+
+
+
+              {% endfor %}
+            </tbody>
+
+          </table>
+    </div>
+</div>
+
+
+
+{% endblock content%}

main/templates/main/update.html

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+{% extends 'main/base.html' %}
+
+{% block content%} 
+<div class="row">
+    <div class="col">
+        <h6 class="alert alert-info">Update Data</h6>
+        <form action="" method="POST">
+            {% csrf_token %}
+            {{form.as_p}}
+            <input type="submit" value="Save" class="btn btn-danger">
+            <a href="{% url 'home' %}" class="btn btn-danger ">Back To Home</a>
+
+        </form>
+
+
+
+    </div>  
+</div>
+
+{% endblock content%}

main/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

main/urls.py

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+from django.contrib import admin
+from django.urls import path,include
+from . import views
+
+urlpatterns = [
+    path('', views.home, name="home"),
+    path('delete/<int:id>/', views.delete_data, name="deletedata"),
+    path('update/<int:id>/', views.update_data, name="updatedata"),
+]

manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'crud.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()