[英]Django Form does not render
my Django form does not render, other forms in the project work without an issue, I am just lost我的Django的形式不呈现,其他形式在该项目的工作没有问题,我只是失去了
This form is supposed to display in template file product_review.html that then is displayed through {% include %} to products.html此表单应该显示在模板文件 product_review.html 中,然后通过 {% include %} 显示到 products.html
I think I should point out that this is a separate Django app我想我应该指出这是一个单独的 Django 应用程序
My Model:我的型号:
from django.db import models
from django.conf import settings
from ecommerce.models import Item
STAR_CHOICES = (
('0','0'),
('1','1'),
('2','2'),
('3','3'),
('4','4'),
('5','5'),
)
# Create your models here.
class Review(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL,
on_delete=models.CASCADE)
title = models.CharField(max_length=40, blank=True, null=True)
timestamp = models.DateTimeField(auto_now_add=True)
review_content = models.CharField(max_length=300,blank=True, null=True)
star_score = models.CharField(choices=STAR_CHOICES, max_length=1)
item = models.ForeignKey('ecommerce.Item', on_delete=models.CASCADE)
def __str__(self):
return self.user.username
My Form:我的表格:
from django import forms
from ecommerce.models import Item
from .models import Review
STAR_CHOICES = (
('0','0'),
('1','1'),
('2','2'),
('3','3'),
('4','4'),
('5','5'),
)
class AddReviewForm(forms.ModelForm):
title = forms.CharField(required=True)
star_score = forms.ChoiceField( widget=forms.RadioSelect, choices=STAR_CHOICES)
review_content = forms.CharField(widget=forms.Textarea(attrs={
'rows': 4
}))
class Meta:
model = Review
fields = '__all__'
exclude = ['user','timestamp','item']
My View:我的看法:
from django.shortcuts import render, get_object_or_404
from .models import Review
from .forms import AddReviewForm
from ecommerce.models import Item
from django.shortcuts import redirect
# Create your views here.
def AddProductReviewView(View):
def post(self, request, *args, **kwargs):
item = get_object_or_404(Item, slug=slug)
form = AddReviewForm(self.request.POST or None)
if request.method == "POST"
if form.is_valid():
form.instance.user = request.user
form.instance.item = item
form.save()
return redirect(reverse("ecommerce:product", kwargs={
'slug':slug
}))
context = {
'form':form
'item':item
}
return render(self.request,'product_review.html')
Your view should be a class, and it needs to provide a get
method which includes your form so that it can display it when you first view the page;你的视图应该是一个类,它需要提供一个包含你的表单的get
方法,以便在你第一次查看页面时显示它;
# Create your views here.
class AddProductReviewView(View):
def get(self, request, *args, **kwargs):
context = {
'form': AddReviewForm()
}
return render(self.request, 'product_review.html', context)
def post(self, request, *args, **kwargs):
slug = kwargs.get('slug')
item = get_object_or_404(Item, slug=slug)
form = AddReviewForm(self.request.POST or None)
if form.is_valid():
form.instance.user = request.user
form.instance.item = item
form.save()
return redirect(reverse("ecommerce:product", kwargs={
'slug': slug
}))
context = {
'form': form
'item': item
}
return render(self.request,'product_review.html')
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