help

forms.py

from django import forms

from .models import Post

class PostForm(forms.ModelForm):

    class Meta:
        model = Post
        fields = ('title', 'text', 'image')

index.html

{% extends 'base.html' %}
{% block content %}
{% load static %}
{% for post in posts %}
    <div class="post">
        <h1><a href="/post/{{ post.id }}">{{ post.title }}</a></h1>
        <img class="img" src="{{ post.image.url }}">
                <p>published: {{ post.published_date }}</p>
        <h4>{{ post.text|linebreaksbr|truncatechars:70 }}</h4>
    <a  href="/post/{{ post.id }}">Читать далее</a>
    </div>
    {% empty %}
        <h4 id="empty">Нету статей,добавьте статью</h4>
{% endfor %}

{% endblock %}

models.py

from django.db import models
from django.utils import timezone


class Post(models.Model):
    author = models.ForeignKey('auth.User')
    title = models.CharField(max_length=200)
    text = models.TextField()
    image = models.ImageField(upload_to='img')
    created_date = models.DateTimeField(
            default=timezone.now)
    published_date = models.DateTimeField(
            blank=True, null=True)

    def publish(self):
        self.published_date = timezone.now()
        self.save()

    def __str__(self):
        return self.title

settings.py

"""
Django settings for djangogirls project.

Generated by 'django-admin startproject' using Django 1.11.

For more information on this file, see
https://docs.djangoproject.com/en/1.11/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.11/ref/settings/
"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '#o(_-d_b$n-9us)zjwklqml^*zo%36bcpggsyj=$5devtaw1%g'

# 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',
    'blog',
]

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 = 'djangogirls.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 = 'djangogirls.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}


# Password validation
# https://docs.djangoproject.com/en/1.11/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/1.11/topics/i18n/

LANGUAGE_CODE = 'ru-RU'

TIME_ZONE = 'Europe/Moscow'

USE_I18N = True

USE_L10N = True

USE_TZ = True

#static and media files :D
_PATH = os.path.abspath(os.path.dirname(__file__))

MEDIA_ROOT = os.path.join(_PATH, 'files', 'media')
MEDIA_URL = '/media/'

STATIC_ROOT = os.path.join(_PATH, 'files', 'static')
STATIC_URL = '/static/'
STATICFILES_DIRS = (
    os.path.join(_PATH, 'static'),
)
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
)

ADMIN_MEDIA_PREFIX = '/static/admin/'

views.py (добавить статью)

from django.shortcuts import render, redirect
from django.utils import timezone
from .models import Post
from .forms import PostForm
from django.shortcuts import get_list_or_404, get_object_or_404
def post_list(request):
    posts = Post.objects.filter(published_date__lte=timezone.now()).order_by('published_date')
    return render(request, 'index.html', {'posts': posts})
def getfull(request, id):
    context = dict(post=Post.objects.get(id=id))
    return render(request, 'post.html', context=context)
def post_new(request):
    if request.method == "POST":
        form = PostForm(request.POST, request.FILES)
        if form.is_valid():
            post = form.save(commit=False)
            post.author = request.user
            post.published_date = timezone.now()
            post.save()
            return redirect('/')
    else:
        form = PostForm()
    return render(request, 'add.html', {'form': form})
def post_edit(request, pk):
    post = get_object_or_404(Post, pk=pk)
    if request.method == "POST":
        form = PostForm(request.POST, instance=post)
        if form.is_valid():
            post = form.save(commit=False)
            post.author = request.user
            post.published_date = timezone.now()
            post.save()
            return redirect('/')
    else:
        form = PostForm(instance=post)
    return render(request, 'red.html', {'form': form})