Question

所以当我在本地运行我的代码时，它工作正常。但是当我在线运行时，我会在/获得NoReverseMatch。我在过去的两个小时内完成了代码，但仍无法弄清楚原因。

P.S：如果这里有不必要的代码，请告诉我，我可以把它取下来，stackoverflow告诉我这里有太多的代码和解释。

base.html文件

{% load staticfiles %}
<html>
<head>
    <title>Ranindu's Blog</title>
    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
    <link href='//fonts.googleapis.com/css?family=Lobster&subset=latin,latin-ext' rel='stylesheet' type='text/css'>
    <link rel="stylesheet" href="{% static 'css/blog.css' %}">
</head>
<body>
<div class="page-header">
  {% if user.is_authenticated %}
    <a href="{% url 'post_new' %}" class="top-menu"><span class="glyphicon glyphicon-plus"></span></a>
  {% endif %}
    <h1><a href="/">First Blog Success!</a></h1>
</div>
<div class="content container">
    <div class="row">
        <div class="col-md-8">
        {% block content %}
        {% endblock %}
        </div>
    </div>
</div>
</body>
</html>

urls.py

from django.conf.urls import url
from . import views

urlpatterns = [
url(r'^$', views.post_list, name='post_list'),
url(r'^post/(?P<pk>\d+)/$', views.post_detail, name='post_detail'),
url(r'^post/new/$', views.post_new, name='post_new'),
url(r'^post/(?P<pk>\d+)/edit/$', views.post_edit, name='post_edit'),
]

views.py

from django.shortcuts import render
from django.utils import timezone
from .models import Post
from django.shortcuts import render, get_object_or_404
from .forms import PostForm
from django.shortcuts import redirect


def post_list(request):
    posts = Post.objects.filter(published_date__lte=timezone.now()).order_by('published_date')
return render(request, 'blog/post_list.html', {'posts' : posts})

def post_detail(request, pk):
    post = get_object_or_404(Post, pk=pk)
return render(request, 'blog/post_detail.html', {'post': post})

def post_new(request):
    if request.method == "POST":
        form = PostForm(request.POST)
        if form.is_valid():
            post = form.save(commit=False)
            post.author = request.user
            post.published_date = timezone.now()
            post.save()
            return redirect('post_detail', pk=post.pk)
else:
    form = PostForm()
return render(request, 'blog/post_edit.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('post_detail', pk=post.pk)
    else:
        form = PostForm(instance=post)
    return render(request, 'blog/post_edit.html', {'form': form})

Error Screenshot in base.html line 13

Answer 1

在提及网址时，您尚未指定应用名称。尝试使用 {％url'your_app_name：post_new'％}

base.html中的NoReverseMatch

1 个答案: