1

我有一个很简单的模型的形式,但由于某些原因,该代码不能执行syncdb和引发错误:AttributeError的:“模块”对象没有属性“CharField”django的模型形式

的代码如下(在我的models.py):

from django.db import models 
from django.forms import ModelForm, Textarea, forms 
from django.forms.fields import DateField, ChoiceField, MultipleChoiceField 

class SubmitJobDTP(models.Model): 
    SERVICE_CHOICES = (
     ('blog', (
      ('DTP1', 'cccccccccccccccccc: GBP 65.00'), 
      ('DTP2', 'vvvvvvvvvvvvvvvvvv: GBP 110.00'), 
      ('DTP3', 'bbbbbbbbbbbbbbbbbb: GBP 175.00')) 
     ) 
    ) 
    package = models.CharField(max_length=5, choices=SERVICE_CHOICES) 
    firstname = models.CharField(max_length=25) 
    lastname = models.CharField(max_length=25) 
    contact_number = models.CharField(max_length=25) 
    email_address = models.EmailField()  
    attachment_1 = models.FileField(upload_to='uploadir') 
    attachment_2 = models.FileField(upload_to='uploadir') 
    attachment_3 = models.FileField(upload_to='uploadir') 
    attachment_4 = models.FileField(upload_to='uploadir') 
    attachment_5 = models.FileField(upload_to='uploadir') 
    comments = models.CharField(max_length=150) 

class SubmitJobForm(ModelForm): 
    attachment_1 = forms.FileField(label='Attach file 1',required=False) 
    attachment_2 = forms.FileField(label='Attach file 2',required=False) 
    attachment_3 = forms.FileField(label='Attach file 3',required=False) 
    attachment_4 = forms.FileField(label='Attach file 4',required=False) 
    attachment_5 = forms.FileField(label='Attach file 5',required=False) 
    package = forms.CharField(required=False) 
    firstname = forms.CharField(required=False) 
    lastname = forms.CharField(required=False) 
    contact_number = forms.IntegerField(required=False) 
    email_address = forms.EmailField(required=False) 

    class Meta: 
     model = SubmitJobDTP 
     fields = ('package', 'first name', 'last name', 'contact_number', 
      'email_address', 'comments', 'attachment_1', 'attachment_2', 
      'attachment_3', 'attachment_4', 'attachment_5') 

一个dpasted代码是:http://dpaste.com/607823/

我不知道这个问题可能是什么:FileField或在的ModelForm执行syncdb的正确,但其他领域:CharField,IntegerField和EmailField似乎不起作用。我已经阅读了模型表单上的django文档,我似乎无法找到与此错误特别相关的任何内容。

任何建议都会大大增加。

+0

我建议读了(https://docs.djangoproject.com/en/dev/ref/django-admin/#syncdb)什么'syncdb'确实 - 它不会触摸'ModelForm'类,它会创建由'django.db.models.Model'子类定义的表。尝试运行'./manage.py shell'或任何其他管理命令,你会发现你的代码中有一个import语法错误,'from django.forms import ModelForm,Textarea,forms' –

+1

@James,你正在使用表单。 ModelForm旨在最大限度地减少必须编写的自定义代码的数量。通过声明模型中已经存在的每个字段,您正在有效地创建一个标准表单。阅读更多关于ModelForms,并节省您的时间和错误。 –

回答

5

你实际上并没有导入表单模块。

>>> from django.forms import forms 
>>> forms.CharField 
Traceback (most recent call last): 
    File "<console>", line 1, in <module> 
AttributeError: 'module' object has no attribute 'CharField' 
>>> from django import forms 
>>> forms.CharField 
<class 'django.forms.fields.CharField'> 

所以,你想改变你的进口下列:

from django import forms 

然后引用的ModelForm:

class SubmitJobForm(forms.ModelForm): 
+0

非常感谢Josh!我几乎浪费了4个小时试图弄清楚这一点! – AJW

0

您可以在forms.py

顶用

from django.forms import forms
代替本使用
从Django中导入形成