Django 从模型创建表单

Django 从模型创建表单,django,forms,Django,Forms,我正在将我的第一步移到Django中,并尝试通过以下链接遵循教程: 但是我找不到表格。它只是返回一个白色页面 如果我遗漏了什么,有人能解释一下吗 my models.py: from django.db import models from django.forms import ModelForm class UserProfile(models.Model): name = models.CharField(max_length=30) surname = models.C

我正在将我的第一步移到Django中,并尝试通过以下链接遵循教程: 但是我找不到表格。它只是返回一个白色页面

如果我遗漏了什么,有人能解释一下吗

my models.py:

from django.db import models
from django.forms import ModelForm

class UserProfile(models.Model):
    name = models.CharField(max_length=30)
    surname = models.CharField(max_length=30)
    email = models.EmailField()
    tel = models.CharField(max_length=30, null=True, blank=True)
    def __unicode__(self):
        return '%s %s' % (self.surname, self.name)

class Ad(models.Model):
    title = models.CharField(max_length=50)
    descr = models.TextField()
    city = models.CharField(max_length=30)
    price = models.FloatField(null=True, blank=True)
    img = models.ImageField(upload_to='./uploaded_imgs', null=True, blank=True)
    dateIn = models.DateField(auto_now_add=True)
    dateExp = models.DateField(auto_now_add=True)
    codC = models.ForeignKey('Cat')
    codU = models.ForeignKey('UserProfile')
    def __unicode__(self):
        return '%s - %s' % (self.title, self.dateIn)

class Cat(models.Model):
    cat = models.CharField(max_length=35, primary_key=True)
    def __unicode__(self):
        return self.cat
my forms.py:

from django import forms

class newAdForm(forms.Form):
    title = forms.CharField(max_length=50)
    descr = forms.CharField(widget=forms.Textarea)
    city = forms.CharField(max_length=30)
    price = forms.FloatField(required=False)
    img = forms.ImageField(required=False)
    dateIn = forms.DateField(auto_now_add=True)
    dateExp = forms.DateField(auto_now_add=True)
    codC = forms.ModelChoiceField(Cat)
    codU = forms.ModelChoiceField(UserProfile)
my views.py:

from django.contrib.auth import authenticate, login, logout
from django.contrib.auth.models import User
from django.shortcuts import render_to_response, get_object_or_404, redirect
from django.template import RequestContext
from django.http import HttpResponse
from django import forms
from models import *
from django.forms import *
from django.forms.models import modelformset_factory

[...]

def newAd(request):
    newAdFormSet = modelformset_factory(Ad)
    if request.method == 'POST':
        formset = newAdFormSet(request.POST, request.FILES)
        if formset.is_valid():
            formset.save()
            return render_to_response('conf.html', {'state':'Your ad has been successfull created.'}, context_instance = RequestContext(request),)
    else:
        formset = newAdFormSet()
    return render_to_response('ad_form.html', context_instance = RequestContext(request),)
我的ad_form_auto.html模板:

{% extends "base.html" %}
{% block title %}Ads insertion form{% endblock %}
{% block content %}
    {% if error_message %}
        <p><strong>{{ error_message }}</strong></p>
    {% endif %}
<form method="post" action="">
    {{ formset }}
</form>
{% endblock %}
{%extends“base.html”%}
{%block title%}Ads插入表单{%endblock%}
{%block content%}
{%if错误消息%}
{{error\u message}}

{%endif%} {{formset}} {%endblock%}

非常感谢!这个社区看起来太棒了!:)

您没有将表单传递给模板-目前,包含表单的“formset”变量未包含在传递给视图的datadict中

return render_to_response('ad_form.html', context_instance = RequestContext(request),)
此处应包含数据(请参阅),我已在您的数据中将表单重命名为“表单”,并将模板重命名为“表单”,以便于命名:

return render_to_response('ad_form.html',
                          {'form':formset},
                          context_instance=RequestContext(request))
然后,在模板中(请参见)将
{{formset}}
替换为
{form.as{p}}
。还可以在表单中添加提交按钮

<form action="" method="post">
    {% csrf_token %}
    {{ form.as_p }}
    <input type="submit" value="Submit" />
</form>

{%csrf_令牌%}
{{form.as_p}}

我在登录功能上遇到了csrf问题,因此我暂时禁用了它。与形式,它的作品伟大,而不是!所以,我现在有了这个表单,但是我收到了两种形式,一个是旧元组,一个是白色的,而不是一个独特的白色表单。我应该只接受空白的对吗?还有其他错误吗?