我是Django的新手,我收到了标题中写的错误.我谷歌它,但我找不到任何东西.实际上我想要做的只是添加“评论”到我的博客网站.我添加我的代码如下.谢谢你
我的文件：
我的文件：
#form.py
from django import forms
from django.db import models
from blog.models import Comment
class EmailPostForm(forms.Form):
name = forms.CharField(max_length=25)
email = forms.EmailField()
to = forms.EmailField()
comments = forms.CharField(required=False,widget=forms.Textarea)
email = forms.EmailField()
to = forms.EmailField()
comments = forms.CharField(required=False,widget=forms.Textarea)
class CommentForm(forms.ModelForm):
class Meta:
model = Comment
fields = ('name','email','body ')
#models.py
from django.db import models
from django.utils import timezone
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
class Post(models.Model):
STATUS_CHOICES = (
('draft','Draft'),('published','Published'),)
title = models.CharField(max_length=250)
slug = models.SlugField(max_length=250,unique_for_date="publish")
author = models.ForeignKey(User,related_name='blog_posts')
body = models.TextField()
publish = models.DateTimeField(default=timezone.now)
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
status = models.CharField(max_length=10,choices=STATUS_CHOICES,default="draft")
objects = models.Manager()
published = PublishedManager()
class Meta:
ordering = ('-publish',)
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('blog:post_detail',args=[self.publish.year,self.publish.strftime('%m'),self.publish.strftime('%d'),self.slug])
class Comment(models.Model):
post = models.ForeignKey(Post,related_name='comments')
name = models.CharField(max_length=80)
email = models.EmailField()
body = models.TextField()
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
active = models.BooleanField(default=True)
class Meta:
ordering = ('created',)
def __str__(self):
return "Comment by {} on {}".format(self.name,self.post)
#viwes.py
from django.shortcuts import render,get_object_or_404
from .models import Post
from django.core.paginator import Paginator,EmptyPage,\
PageNotAnInteger
from django.views.generic import ListView
from django.core.mail import send_mail
from .forms import EmailPostForm,CommentForm
def post_list(request):
posts = Post.objects.all()
object_list = Post.objects.all()
paginator = Paginator(object_list,3) # 3 posts in each page
page = request.GET.get('page')
try:
posts = paginator.page(page)
except PageNotAnInteger:
posts = paginator.page(1)
except EmptyPage:
posts = paginator.page(paginator.num_pages)
return render(request,'blog/post/list.html',{'page': page,'posts': posts})
def post_detail(request,year,month,day,post):
post = get_object_or_404(Post,slug=post,status='published',publish__year=year,publish__month=month,publish__day=day)
comments = post.comments.filter(active=True)
if request.method == 'POST':
comment_form = CommentForm(data=request.POST)
if comment_form.is_valid():
new_comment = comment_form.save(commit=False)
new_comment.post = post
new_comment.save()
else:
comment_form = CommentForm()
return render(request,'blog/post/detail.html',{'post':
post,'comments':
comments,'comment_form': comment_form})
class PostListView(ListView):
queryset = Post.objects.all()
context_object_name = 'posts'
paginate_by = 3
template_name = 'blog/post/list.html'
def post_share(request,post_id):
post = get_object_or_404(Post,id=post_id,status='published')
sent = False
if request.method == 'POST':
form = EmailPostForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
post_url = request.build_absolute_uri(post.get_absolute_url())
subject = '{} ({}) recommends you reading "
{}"'.format(cd['name'],cd['email'],post.title)
message = 'Read "{}" at {}\n\n{}\'s comments:
{}'.format(post.title,post_url,cd['name'],cd['comments'])
send_mail(subject,message,'admin@myblog.com',[cd['to']])
sent = True
else:
form = EmailPostForm()
return render(request,'blog/post/share.html',{'post': post,'form': form,'sent': sent})
def post_share(request,status='published')
if request.method == 'POST':
form = EmailPostForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
post_url = request.build_absolute_uri(post.get_absolute_url())
subject = '{} ({}) recommends you reading "
{}"'.format(cd['name'],post.title)
message = 'Read "{}" at {}\n\n{}\'s comments:
{}'.format(post.title,[cd['to']])
sent = True
else:
form = EmailPostForm()
return render(request,'form': form})
#EROR
Unhandled exception in thread started by <function check_errors.
<locals>.wrapper at 0x0435D198>
Traceback (most recent call last):
File "C:\Python3.5.2\lib\site-packages\django\utils\autoreload.py",line 226,in wrapper
fn(*args,**kwargs)
File "C:\Python3.5.2\lib\site-
packages\django\core\management\commands\runserver.py",line 121,in inner_run
self.check(display_num_errors=True)
File "C:\Python3.5.2\lib\site-packages\django\core\management\base.py",line 374,in check
include_deployment_checks=include_deployment_checks,File "C:\Python3.5.2\lib\site-packages\django\core\management\base.py",line 361,in _run_checks
return checks.run_checks(**kwargs)
File "C:\Python3.5.2\lib\site-packages\django\core\checks\registry.py",line 81,in run_checks
new_errors = check(app_configs=app_configs)
File "C:\Python3.5.2\lib\site-packages\django\core\checks\urls.py",line 14,in check_url_config
return check_resolver(resolver)
File "C:\Python3.5.2\lib\site-packages\django\core\checks\urls.py",line 24,in check_resolver
for pattern in resolver.url_patterns:
File "C:\Python3.5.2\lib\site-packages\django\utils\functional.py",line 35,in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "C:\Python3.5.2\lib\site-packages\django\urls\resolvers.py",line 313,in url_patterns
patterns = getattr(self.URLconf_module,"urlpatterns",self.URLconf_module)
File "C:\Python3.5.2\lib\site-packages\django\utils\functional.py",line 35,in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "C:\Python3.5.2\lib\site-packages\django\urls\resolvers.py",line 306,in URLconf_module
return import_module(self.URLconf_name)
File "C:\Python3.5.2\lib\importlib\__init__.py",line 126,in import_module
return _bootstrap._gcd_import(name[level:],package,level)
File "<frozen importlib._bootstrap>",line 986,in _gcd_import
File "<frozen importlib._bootstrap>",line 969,in _find_and_load
File "<frozen importlib._bootstrap>",line 958,in _find_and_load_unlocked
File "<frozen importlib._bootstrap>",line 673,in _load_unlocked
File "<frozen importlib._bootstrap_external>",line 665,in exec_module
File "<frozen importlib._bootstrap>",line 222,in
_call_with_frames_removed
File "C:\project\mysite\mysite\urls.py",line 21,in <module>
url(r'^blog/',include('blog.urls',namespace='blog',app_name='blog')),File "C:\Python3.5.2\lib\site-packages\django\conf\urls\__init__.py",line 50,in include
URLconf_module = import_module(URLconf_module)
File "C:\Python3.5.2\lib\importlib\__init__.py",in
import_module
return _bootstrap._gcd_import(name[level:],level)
File "<frozen importlib._bootstrap>",in _gcd_import
File "<frozen importlib._bootstrap>",in _find_and_load
File "<frozen importlib._bootstrap>",in
_find_and_load_unlocked
File "<frozen importlib._bootstrap>",in _load_unlocked
File "<frozen importlib._bootstrap_external>",in _call_with_frames_removed
File "C:\project\mysite\blog\urls.py",line 2,in <module>
from . import views
File "C:\project\mysite\blog\views.py",line 7,in <module>
from .forms import EmailPostForm,CommentForm
File "C:\project\mysite\blog\forms.py",line 16,in <module>
class CommentForm(forms.ModelForm):
File "C:\Python3.5.2\lib\site-packages\django\forms\models.py",line 257,in __new__
raise FieldError(message)
django.core.exceptions.FieldError: Unknown field(s) (body ) specified for Comment