# blog/urls.py
from django.urls import path
from . import views
urlpatterns = [
    path('post/new/', views.BlogCreateView.as_view(), name='post_new'),
]

# blog/views.py
from django.views.generic import ListView, DetailView
from django.views.generic.edit import CreateView
from . models import Post

class BlogCreateView(CreateView):
    model = Post
    template_name = 'post_new.html'
    fields = '__all__'

<!-- templates/post_new.html -->
{% extends 'base.html' %}
{% block content %}
    <h1>New post</h1>
    <form action="" method="post">{% csrf_token %}
        {{ form.as_p }}
        <input type="submit" value="Save" />
    </form>
{% endblock %}