【发布时间】:2022-08-21 12:20:14
【问题描述】:
我的模型.py:
from django.db import models
# Create your models here.
class modelBlog(models.Model):
title = models.CharField(max_length=200)
description = models.TextField()
body = models.TextField()
pub_date = models.DateTimeField(auto_now_add=True,)
def __str__(self):
return (\'{}.{}\').format(self.id, self.title)
class comment(models.Model):
blog = models.ForeignKey(modelBlog, on_delete=models.CASCADE)
name = models.CharField(max_length=200)
komentar = models.TextField()
pub_date = models.DateTimeField(auto_now_add=True,)
我的forms.py:
from .models import modelContact, comment
from django import forms
class CommentForm(forms.ModelForm):
class meta:
model = comment
fields = [
\'name\',
\'komentar\',
]
widgets = {
\'name\': forms.TextInput(attrs={\'class\':\'form-control\'}),
\'komentar\': forms.Textarea(attrs={\'class\':\'form-control\'}),
}
和views.py:
def detail(request, id):
blog = modelBlog.objects.get(id=id)
form = CommentForm()
if request.method == \'POST\':
nama = request.POST[\'nama\']
comment = request.POST[\'komentar\']
new_comment = blog.comment_set.create(name=nama,komentar=comment)
new_comment.save()
messages.success(request, \'Komentar berhasil ditambahkan\')
return redirect(\'blog:detail\', id)
judul = blog.title
context = {
\'title\':judul,
\'blog\':blog,
\'form\':form
}
return render(request, \'blog/detail.html\', context)
我有错误
/blog/1/ 处的 ValueError
ModelForm 没有指定模型类。
请求方法:GET
请求网址:http://localhost:8000/blog/1/
Django 版本:4.0.2
异常类型:ValueError
异常值:
ModelForm 没有指定模型类。
标签: python django django-models django-views