我这里有以下结构:
模型.py:
class MyUser (models.Model):
name = models.CharField(max_lenght=255, required=True)
password = models.CharField(max_lenght=255, required=True)
phone = models.CharField(max_lenght=255, required=True)
company = models.CharField(max_lenght=255,required=True)
user = models.OneToOneField(User, related_name="client")
@property
def email(self):
return self.user.email
表单.py:
from django import forms
from django.contrib.auth.models import User
class MyUserForm(forms.Form):
name= forms.CharField(required=True)
email = forms.EmailField(required=True)
pass = forms.CharField(required=True)
phone = forms.CharField(required=True)
company = forms.CharField(required=True)
def is_valid(self):
valid = True
if not super(MyUserForm, self).is_valid():
self.adiciona_erro('Error. Pleas correct the form.')
valid = False
user_exists = User.objects.filter(username=self.data['name']).exists()
if user_exists:
self.adiciona_erro('User already exists.')
valid = False
return valid
def adiciona_erro(self, message):
errors = self._errors.setdefault(forms.forms.NON_FIELD_ERRORS, forms.utils.ErrorList())
errors.append(message)
和 views.py
:
class MyUserView(View):
def get(self, request):
return render(request, self.template_name)
def post(self, request):
form = MyUserForm(request.POST)
if form.is_valid():
dados_form = form.data
user = User.objects.create_user(dados_form['name'], dados_form['email'], dados_form['pass'])
client = Client(name=dados_form['name'],
email=dados_form['email'],
phone=dados_form['phone'],
nome_empresa=dados_form['company'],
user=user)
###########################################
#SHOULD SAVE ON DATABASE, NO?
client.save()
###########################################
return redirect('index')
return render(request, self.template_name, {'form' : form})
一切正常,除了保存在数据库中。我需要使用 Form 类,因为我想个性化我的网页。 为什么不保存到数据库中?
我正在使用 postgree。
非常感谢。
最佳答案
首先,你不应该覆盖 is_valid()
在你的表格中。您应该覆盖 clean_<fieldname>
方法(例如 clean_name
)或 clean
反而。查看docs on form validation获取更多信息。你的adiciona_erro
方法看起来没有必要。只需提高 ValidationError
, 或调用 add_error
其次,如果表单有效,您应该访问 form.cleaned_data
中的值而不是 form.data
.
如果您在进行这些更改后仍然遇到困难,则需要添加有关无效内容的更多信息。是 post
方法被调用?是form.is_valid()
返回 True
或 False
.如果是 False
, 什么是表单错误?
关于python - Django:我的表单没有持久保存在数据库中,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36703456/