#python #html #django
#python #HTML #django
Вопрос:
Я пытаюсь создать простой веб-сайт для блога. Я создал свои файлы и модели. Страница отображается нормально, и администратор работает. Я создал несколько сообщений в админке для тестирования. Тем не менее, блоги не отражают index.html со страницы администратора. Я включил приложение в settings.py . Все остальные страницы работают, поэтому я не думаю, что проблема в файловой структуре.
models.py
from django.db import models
from django.contrib.auth.models import User
from django.urls import reverse
from django.utils import timezone
class Todo(models.Model):
title = models.CharField(max_length=100)
memo = models.TextField(blank=True)
created = models.DateTimeField(auto_now_add=True)
datecompleted = models.DateTimeField(null=True, blank=True)
important = models.BooleanField(default=False)
user = models.ForeignKey(User, on_delete=models.CASCADE)
def __str__(self):
return self.title
class Post(models.Model):
title = models.CharField(max_length=200, default='', unique=True)
first_name = models.CharField(max_length=50, default='', editable=False)
last_name = models.CharField(max_length=50, default='', editable=False)
body = models.TextField(default='')
def __str__(self):
return self.title
urls.py (Проект)
from django.contrib import admin
from django.urls import path, include
from todo import views
urlpatterns = [
path('admin/', admin.site.urls),
# Auth
path('signup/', views.signupuser, name="signupuser"),
path('logout/', views.logoutuser, name='logoutuser'),
path('loginuser/', views.loginuser, name='loginuser'),
# Todos
path('', views.home, name='home'),
path('', include('todo.urls')),
path('index/', views.index, name="index"),
path('detail/', views.detail, name="detail"),
path('current/', views.currenttodos, name="currenttodos"),
path('create/', views.createtodo, name='createtodo'),
path('completed/', views.completedtodos, name="completedtodos"),
path('todo/<int:todo_pk>', views.viewtodo, name='viewtodo'),
path('todo/<int:todo_pk>/complete', views.completetodo, name='completetodo'),
path('todo/<int:todo_pk>/delete', views.deletetodo, name='deletetodo'),
path('hotel/', views.hotel, name="hotel"),
path('things/', views.things, name="things"),
path('restaurant/', views.restaurant, name="restaurant"),
path('review/', views.review, name="review"),
path('blog/', views.blog, name="blog"),
]
urls.py (Приложение)
from django.urls import path
from . import views
urlpatterns = [
path('', views.BlogListView.as_view(), name='index'),
path('todo/<int:pk>', views.BlogDetailView.as_view(), name='detail'),
]
views.py
from django.shortcuts import render, redirect, get_object_or_404
from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
from django.contrib.auth.models import User
from django.db import IntegrityError
from django.contrib.auth import login, logout, authenticate
from .forms import TodoForm
from .models import Todo, Post
from django.utils import timezone
from django.contrib.auth.decorators import login_required
from django.views import generic
from django.views.generic import ListView, DetailView
class BlogListView(ListView):
model = Post
template_name = 'index.html'
class BlogDetailView(DetailView):
model = Post
template_name = 'detail.html'
def index(request):
return render(request, 'todo/index.html')
def detail(request):
return render(request, 'todo/detail.html')
def home(request):
return render(request, 'todo/home.html')
def signupuser(request):
if request.method == 'GET':
return render(request, 'todo/signupuser.html', {'form': UserCreationForm()})
else:
if request.POST['password1'] == request.POST['password2']:
try:
user = User.objects.create_user(
request.POST['username'], password=request.POST['password1'])
user.save()
login(request, user)
return redirect('currenttodos')
except IntegrityError:
return render(request, 'todo/signupuser.html', {'form': UserCreationForm(), 'error': 'That username has already been taken. Please choose another username.'})
else:
return render(request, 'todo/signupuser.html', {'form': UserCreationForm(), 'error': 'Passwords did not match'})
def loginuser(request):
if request.method == 'GET':
return render(request, 'todo/loginuser.html', {'form': AuthenticationForm()})
else:
user = authenticate(
request, username=request.POST['username'], password=request.POST['password'])
if user is None:
return render(request, 'todo/loginuser.html', {'form': AuthenticationForm(), 'error': 'Username and password did not match'})
else:
login(request, user)
return redirect('currenttodos')
@login_required
def logoutuser(request):
if request.method == 'POST':
logout(request)
return redirect('home')
@login_required
def currenttodos(request):
todos = Todo.objects.filter(user=request.user, datecompleted__isnull=True)
return render(request, 'todo/currenttodos.html', {'todos': todos})
@login_required
def createtodo(request):
if request.method == 'GET':
return render(request, 'todo/createtodo.html', {'form': TodoForm()})
else:
try:
form = TodoForm(request.POST)
newtodo = form.save(commit=False)
newtodo.user = request.user
newtodo.save()
return redirect('currenttodos')
except ValueError:
return render(request, 'todo/loginuser.html', {'form': TodoForm(), 'error': 'Bad data passed in.'})
@login_required
def viewtodo(request, todo_pk):
todo = get_object_or_404(Todo, pk=todo_pk, user=request.user)
if request.method == 'GET':
form = TodoForm(instance=todo)
return render(request, 'todo/viewtodo.html', {'todo': todo, 'form': form})
else:
try:
form = TodoForm(request.POST, instance=todo)
form.save()
return redirect('currenttodos')
except ValueError:
return render(request, 'todo/viewtodo.html', {'todo': todos, 'form': form, 'error': "Bad info"})
@login_required
def completetodo(request, todo_pk):
todo = get_object_or_404(Todo, pk=todo_pk, user=request.user)
if request.method == 'POST':
todo.datecompleted = timezone.now()
todo.save()
return redirect('currenttodos')
@login_required
def deletetodo(request, todo_pk):
todo = get_object_or_404(Todo, pk=todo_pk, user=request.user)
if request.method == 'POST':
todo.delete()
return redirect('currenttodos')
@login_required
def completedtodos(request):
todos = Todo.objects.filter(
user=request.user, datecompleted__isnull=False).order_by('-datecompleted')
return render(request, 'todo/completedtodos.html', {'todos': todos})
def hotel(request):
return render(request, 'todo/hotel.html')
def things(request):
return render(request, 'todo/things.html')
def restaurant(request):
return render(request, 'todo/restaurant.html')
@login_required
def review(request):
return render(request, 'todo/review.html')
@login_required
def blog(request):
return render(request, 'todo/blog.html')
admin.py
from django.contrib import admin
from .models import Todo, Post
class TodoAdmin(admin.ModelAdmin):
readonly_fields = ('created',)
admin.site.register(Todo, TodoAdmin)
admin.site.register(Post)
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Blog</title>
</head>
<body>
<header>
<h1> <a href="">My Blog</a> </h1>
</header>
<div class="container">
{% block content %}
{% for i in object_list %}
<div class="article">
<h3><a href="{% url 'detail' i.pk %}">{{ i.title }}</a></h3>
<p>{{ i.body }}</p>
</div>
{% endfor %}
{% endblock content %}
</div>
</body>
</html>
detail.html
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="{% static 'css/style.css' %}">
<title>Blog</title>
</head>
<body>
<header>
<h1> <a href="">Blog</a> </h1>
</header>
<div class="container">
{% block content %}
<div class="details">
<h2>{{ post.title }}</h2>
<p>{{ post.body }}</p>
</div>
{% endblock content %}
</div>
</body>
</html>
Комментарии:
1. У вас нет шаблона URL
BlogListView
, который, как я полагаю, является тем представлением, которое вы хотите использовать.
Ответ №1:
Ваша функция просмотра индекса ничего не отправляет в object_list
шаблон.
def index(request):
# will get every post
posts = Post.objects.all()
return render(request, 'todo/index.html', {'object_list': posts})
Комментарии:
1. Нет проблем. Рад, что смог помочь.