在index.html中看不到博客文章

我正在尝试制作一个简单的博客网站。我已经创建了文件和模型。该页面显示正常，并且管理员可以正常工作。我在管理员中创建了一些帖子进行测试。但是，博客不会在管理页面上反映在index.html上。我将应用程序包含在settings.py中。所有其他页面均有效，因此我认为问题不在于文件结构。

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（项目）

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（应用程序）

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>