如何允许用户在Django中编辑他们的个人资料



我在models.py中有一个模型,如下所示:

class UserProfile(models.Model):
user = models.OneToOneField(User, on_delete=models.DO_NOTHING)
phone_number = models.CharField(max_length=50, default='')
Birthday = models.CharField(max_length=50, default='')
city = models.CharField(max_length=50, default='')
school = models.CharField(max_length=100, default='')
course = models.CharField(max_length=50, default='')

我想允许我的用户进行编辑,所以我在我的视图中做了一个这样的函数

if request.method == 'POST':
profil = UserProfile.objects.get(user=request.user)
profil.phone_number = models.CharField(max_length=50, default='')
profil.Birthday = models.CharField(max_length=50, default='')
profil.city = models.CharField(max_length=50, default='')
profil.school = models.CharField(max_length=100, default='')
profil.course = models.CharField(max_length=50, default='')

profil.save()

return redirect('profile')  

return render(request, 'edit_profile.html')

我的模板是:

<form action="." method="post">
{% csrf_token %}    
Phone Number:
<input type="text" name="phone_number" value="{{  profil.phone_number }}" /><br />
Birthday:
<input type="text" name="Birthday" value="{{  profil.Birthday }}" /><br />

city:
<input type="text" name="city" value="{{  profil.city }}" /><br />
school:
<input type="text" name="school" value="{{  profil.school }}" /><br />

course:
<input type="text" name="course" value="{{  profil.course }}" /><br />

<input type="submit" value="Save Changes" name="save" />
<input type="reset" value="Cancel" name="cancel" />
<br/>
</form>

我不知道为什么,但填写完表格后,我收到一个错误,说找不到页面。如果我检查现有的用户配置文件,没有任何更新。请帮忙。

您有一个错误

profil = UserProfile.objects.get(user=request.user)
profil.phone_number = models.CharField(max_length=50, default='')

您得到一个UserProfile对象,然后尝试保存一个对象models.CharField,而不是将str保存到phone_number中。使用ModelForm来实现您所需要的。

class UserProfileForm(forms.ModelForm):
class Meta:
model = UserProfile
fields = '__all__'

然后在你看来,你可以使用:

userprofile_form = UserProfileForm(request.POST if request.POST else None, instance = UserProfile.objects.get(user=request.user))
if request.method == 'POST':
if form.is_valid():
form.save()     
return redirect('profile')  
return render(request, 'edit_profile.html', context={'userprofile_form': userprofile_form)

在html中使用:

<form action="." method="post">
{% csrf_token %}    
Phone Number: {{ userprofile_form.phone_number }}
Birthday: {{ userprofile_form.Birthday }}
city: {{ userprofile_form.city }}
school: {{ userprofile_form.school }}
course: {{ userprofile_form.course }}           
<input type="submit" value="Save Changes" name="save" />
<input type="reset" value="Cancel" name="cancel" />
<br/>
</form>

或者只是

<form action="." method="post">
{% csrf_token %}    
{{ userprofile_form }}           
<input type="submit" value="Save Changes" name="save" />
<input type="reset" value="Cancel" name="cancel" />
<br/>
</form>

如果你想使用上传文件,别忘了把你的文件放入你可以做到的表格中UserProfileForm(request.POST, request.FILES, instance = UserProfile.objects.get(user=request.user))在html中,您需要放置<form enctype="multipart/form-data" method="post" action="...">

再现这些步骤,您可能需要稍作修改:

1.创建UserEditForm

形式.py

from .models import UserProfile
from django.forms import ModelForm
class UserEditForm(ModelForm):
class Meta:
model = UserProfile
fields = '__all__' # or ['phone_number', 'Birthday', 'city', 'only_fields_you_want_to_edit']

2.创建视图:

视图.py

from django.shortcuts import render, HttpResponseRedirect, get_object_or_404
from django.urls import reverse
from django.forms.models import model_to_dict
from .models import UserProfile
from .forms import UserEditForm
def userEdit(request, user_id):
user = get_object_or_404(Question, pk=user_id)
if request.method == "GET":
form = UserEditForm(initial=model_to_dict(user))
return render(request, 'yourapp/useredit_form.html', {'form':form)
elif request.method == "POST":
form = UserEditForm(request.POST, instance=user)
if form.is_valid():
form.save()
return HttpResponseRedirect(reverse('user_profile', kwargs={'uid':user.id}))
else:
return HttpResponseRedirect(reverse('some_fail_loc'))

3.创建模板

在您的app/useredit_form.html 中

<form method="POST">
{% csrf_token %}
{{form}}
<button type="submit">Submit</button>
</form>

4.设置URL:

在urls.py 中

urlpatterns += [
path('edit_user/<int:user_id>/', views.userEdit, name='user_edit'),
]

现在尝试访问yourapp.com/edit_user/1。你可以走了D

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