我正在尝试过滤用户的别名。我正在使用Django的userform及其身份验证。
forms.py
from django import forms
from django.contrib.auth.forms import UserCreationForm
from django.contrib.auth.models import User
class SignupForm(UserCreationForm):
email = forms.CharField(
retuired=True,
widget=EmailInput(
attrs={'class':'validate',}
)
)
views.py
from django.shortcuts import render,redirect
from django.contrib.auth.forms import UserCreationForm
from django.contrib.auth import login as auth_login
def signup(req):
if req.method == "POST":
form = UserCreationForm(req.POST)
if form.is_valid():
user = form.save()
auth_login(req, user)
return redirect('home')
else:
form = UserCreationForm()
context = {
'form':form,
}
return render(req, "signup.html", context)
我相信我需要在views.py
内部进行过滤。
例如,如果我想过滤不是gmail的别名,他们就无法注册。我该如何过滤电子邮件?
提前致谢!
答案 0 :(得分:1)
您可以使用override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
let post = storyboard?.instantiateViewController(withIdentifier: "postVC") as! postVC
// Why dont use post.postImg = postImgData[indexPath.row]?
// Do not use Global vars, because you can change it from anywhere without noticing
self.navigationController?.pushViewController(post, animated: true)
}
方法。
clean_<field_name>
https://docs.djangoproject.com/en/1.11/ref/forms/validation/#cleaning-a-specific-field-attribute