django - 如何在另一个内置视图(如 FormView)中传递 UserCreationForm
问题描述
作为初学者,我正在尝试浏览 Django 文档。
为了允许用户注册,我想创建一个注册视图。
现在,我已经看到了许多关于如何使用通过内置UserCreationForm
.
我想做的是利用所有内置视图,所以我想知道是否可以通过UserCreationForm
内部,比如说内置的FormView
.
目前,我已经设法在所需的 URL 处呈现表单,但是一旦提交,即使它将我重定向到主页(根据需要),它也不会创建用户。
我怎样才能解决这个问题?
这是我的意见.py
from django.shortcuts import render
from django.contrib.auth.forms import UserCreationForm
from django.views.generic.edit import FormView
class RegisterView(FormView):
template_name = 'registration/register.html'
form_class = UserCreationForm
success_url = '/home/'
这里是我的 html
{% block content %}
<form method="post" action="{% url 'home' %}">
{% csrf_token %}
<table>
<tr>
<td>{{ form.username.label_tag }}</td>
<td>{{ form.username }}</td>
</tr>
<tr>
<td>{{ form.password1.label_tag }}</td>
<td>{{ form.password1 }}</td>
<td>{{ form.password2.label_tag }}</td>
<td>{{ form.password2 }}</td>
</tr>
</table>
<input type="submit" value="Register">
</form>
{% endblock %}
如果它有任何用处,这是我的设置:
"""
Django settings for my_project project.
Generated by 'django-admin startproject' using Django 2.2.7.
For more information on this file, see
https://docs.djangoproject.com/en/2.2/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.2/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'skqmec#*-cflm(s-%3rj&-1ti&ayk)%$ihk5h$3$u=0)ym!&+s'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
# created apps
'person',
'accounts',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'my_project.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [
os.path.join(BASE_DIR, 'my_project/templates'),
os.path.join(BASE_DIR, 'persons/templates'),
os.path.join(BASE_DIR, 'accounts/templates'),
],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'my_project.wsgi.application'
# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
DATE_INPUT_FORMATS = ['%d-%m-%Y']
DATE_FORMAT = ['%d-%m-%Y']
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/
STATIC_URL = '/static/'
MEDIA_ROOT = os.path.join(BASE_DIR, '/my_project/')
MEDIA_URL = '/media/'
解决方案
@Mirko Oricci,
您没有将表单值保存到 db。这就是它重定向到success_url而不保存数据的原因。
你需要保存它。所以你应该使用form_valid方法来保存表单值。
from django.shortcuts import render
from django.contrib.auth.forms import UserCreationForm
from django.views.generic.edit import FormView
class RegisterView(FormView):
template_name = 'registration/register.html'
form_class = UserCreationForm
success_url = '/home/'
def form_valid(self, form):
form.save() // form data will be saved
return super(RegisterView, self).form_valid(form)
请更改registration.html表单操作
{% block content %}
{% if form.errors %} {% for field in form %} {% for error in field.errors %}
<div class="alert alert-danger">
<strong>{{ error|escape }}</strong>
</div>
{% endfor %} {% endfor %}{% endif %}
<form method="post" action="{% url 'register' %}">
{% csrf_token %}
<table>
<tr>
<td>{{ form.username.label_tag }}</td>
<td>{{ form.username }}</td>
</tr>
<tr>
<td>{{ form.password1.label_tag }}</td>
<td>{{ form.password1 }}</td>
<td>{{ form.password2.label_tag }}</td>
<td>{{ form.password2 }}</td>
</tr>
</table>
<input type="submit" value="Register" />
</form>
{% endblock %}
在urls.py创建一个路由器路径:
from django.urls import path, include
from .views import RegisterView
urlpatterns = [
path('', RegisterView.as_view(), name='register')
]
我已经检查过了,我也在管理面板中获得了新用户。
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