使用情况是一个登录使用,可以调出他们的个人资料到表单中,编辑它使它在数据库中更新。Django的不提交表单数据库
与下面的正确资料数据的代码能够被观看。它也可以被调用成可编辑的形式。表单允许编辑数据,但是在提交数据时,数据库不会更新并显示原始配置文件。
我用尽了一切办法,包括控制台打印报表,所以我知道它是如何到达代码的POST部分,是一个有效的形式,做最初的保存()。
任何见解将不胜感激(我使用Django 1.11)。我不想开始运行一只兔子,但我唯一没有尝试过的方法是断开与用户的OneToOne关系并使用foriegnkey,因为我想在用户注册时创建配置文件条目。
注: 当我突然出现在这个测试目的:save_data.user = request.user 我得到的错误:异常值:“用户”对象有没有属性“cleaned_data'`from django.db进口车型 从django.contrib.auth.models导入用户 从django.db.models.signals导入post_save
Models.py
from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save
class UserProfile(models.Model):
user = models.OneToOneField(User)
description = models.CharField(max_length=100, default='')
city = models.CharField(max_length=100, default='')
website = models.URLField(default='')
phone = models.IntegerField(default=0)
balance = models.FloatField(default=0)
bank = models.FloatField(default=0)
image = models.ImageField(upload_to='profile_image', blank=True)
def __str__(self):
return self.user.username
def create_profile(sender, **kwargs):
if kwargs['created']:
user_profile = UserProfile.objects.create(user=kwargs['instance'])
post_save.connect(create_profile, sender=User)
Forms.py
from django import forms
from django.contrib.auth.models import User
from .models import UserProfile
class ProfileForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = ('description', 'city', 'phone', 'balance', 'bank', 'website', 'image')
Views.py
from __future__ import unicode_literals
from django.core.urlresolvers import reverse
from django.contrib.auth import login, authenticate, update_session_auth_hash
from django.contrib.auth.forms import (
UserCreationForm,
UserChangeForm,
PasswordChangeForm
)
from django.contrib.auth.models import User
from django.shortcuts import render, redirect
from core.forms import (EditAccountForm, SignUpForm,
ProfileForm
)
from core.models import UserProfile
from django.views.generic import (TemplateView,ListView,
DetailView,CreateView,
UpdateView,DeleteView)
# Create your views here.
def edit_profile(request):
if request.method == 'POST':
form = ProfileForm(request.POST, instance=request.user)
if form.is_valid():
save_data = form.save()
save_data.user = request.user
print(save_data)
save_data.save()
return redirect(reverse('core:profile'))
else:
udata = UserProfile.objects.get(user=request.user)
form = ProfileForm(instance=udata)
args = {'form': form}
return render(request, 'core/test.html', args)
urls.py
from django.conf.urls import url
from django.contrib import admin
#from playme.core import views as core_views
from core import views as core_views
from django.contrib.auth import views as auth_views
# SET THE NAMESPACE!
app_name = 'core'
urlpatterns = [
url(r'^$', core_views.index, name='index'),
url(r'signup/$', core_views.signup, name='signup'),
url(r'^account/$', core_views.account, name='account'),
url(r'^profile/$', core_views.view_profile, name='profile'),
url(r'^login/$', auth_views.login, {'template_name': 'core/login.html'}, name='user_login'),
url(r'^logout/$', auth_views.logout, {'next_page': '/play/'}, name='logout'),
url(r'^edit_account/$', core_views.edit_account, name='edit_account'),
url(r'^edit_profile/$', core_views.edit_profile, name='edit_profile'),
url(r'^change_password/$', core_views.change_password, name='change_password'),
]
我打的网址是: http://127.0.0.1:8000/play/profile/ 然后去: http://127.0.0.1:8000/play/edit_profile/
的形式加载起来,但提交的时候追溯到: http://127.0.0.1:8000/play/profile/
没有数据库的更新。
那么你说在POST区域:** form = ProfileForm(request.POST,instance = request.user)**应该是** form = ProfileForm(request.POST,instance = request.user.userprofile) **?因为在** if form.is_valid()之后调试这个:**我从表单中打印了清理过的数据,并且它有正确的表单数据。 –
是的,这正是我所说的。你的调试显示表单数据是正确的,但那不是你的问题;如果你不给它的话,它不能保存数据到UserProfile。 –
工作过。谢谢。我仍然不完全理解你在那里做了什么,所以如果你有时间解释,我会很感激。但绝不少,非常感谢。 3天后,这真是太棒了。 –