Python 保存按钮不使用属性错误:';WSGIRequest&x27;对象没有属性';项目';
我检查了这里的其他帖子,它们的属性错误与我的相同,但它们似乎是出于不同的原因。我目前正在从表单中请求信息,以便用户更新项目页面。然后,如果表单有效,我将保存表单,保存项目,然后尝试返回重定向到项目页面;但是,当我单击按钮时,计算机会呈现错误页面。我将附加forms.py、views.py、models.py和url.py: 更新部分的Views.py:Python 保存按钮不使用属性错误:';WSGIRequest&x27;对象没有属性';项目';,python,django,button,save,Python,Django,Button,Save,我检查了这里的其他帖子,它们的属性错误与我的相同,但它们似乎是出于不同的原因。我目前正在从表单中请求信息,以便用户更新项目页面。然后,如果表单有效,我将保存表单,保存项目,然后尝试返回重定向到项目页面;但是,当我单击按钮时,计算机会呈现错误页面。我将附加forms.py、views.py、models.py和url.py: 更新部分的Views.py: @wraps(function) def wrap(request, *args, **kwargs): user =
@wraps(function)
def wrap(request, *args, **kwargs):
user = request.user
name = kwargs.get('name')
if uProjects.objects.filter(project=Project.objects.get(name=name), user=user, ifAdmin=True).exists():
return function(request, *args, **kwargs)
else:
return HttpResponseRedirect('/')
return wrap
@admin_check
def update(request, name):
project = Project.objects.get(name = name)
if request.method == "POST":
pr_form = ProjectUpdateForm(request.POST,
request.FILES,
instance=project)
#if is_admin in Member == True: #need to authenticate user, access user permissions, if user has permission:
if pr_form.is_valid():
pr_form.save()
messages.success(request, f'This project has been updated.')
request.project.save()
return redirect('project')
else:
pr_form = ProjectUpdateForm(instance=project)
context = {
'pr_form': pr_form
}
return render(request, 'projects/updateproject.html', context)
ProjectUpdateForm的forms.py:
class ProjectUpdateForm(forms.ModelForm):
class Meta:
model = Project
fields=['name', 'department', 'department','bPic', 'logo',
'department', 'purpose', 'projectTag', 'lookingFor', 'recruiting']
url.py
from projects import views as p
path('project/<str:name>/', p.project, name='project'),
path('editproject/<str:name>/', p.update, name="editproject"),
从项目导入视图作为p
路径('project/',p.project,name='project'),
路径('editproject/',p.update,name=“editproject”),
谢谢,请让我知道我能做什么。您的错误在
request.project.save()行,request没有项目属性
实际上,您不需要为project调用save()
方法
因为ProjectUpdateForm
是ModelForm
和()方法将创建指定模型的新实例或更新分配的实例
@admin_check
def update(request, name):
project = Project.objects.get(name = name)
if request.method == "POST":
pr_form = ProjectUpdateForm(request.POST,
request.FILES,
instance=project)
#if is_admin in Member == True: #need to authenticate user, access user permissions, if user has permission:
if pr_form.is_valid():
# save() returns an instance object, you can use it to manipulate your object.
instance = pr_form.save()
messages.success(request, f'This project has been updated.')
# YOUR ERROR IS ⬇️ HERE request doesn't have project attribute
# request.project.save()
# redirect with arguments
return redirect('project', name=instance.name)
...
此外,重定向必须包含参数name
,因为项目url需要name属性:
redirect('project', name=instance.name)
当我删除request.project.save()时,我会在/editproject/save world/Reverse处为“project”获取NoReverseMatch,但找不到任何参数。尝试了1个模式:['project/(?P[^/]+)/$']
这就是我尝试请求项目并保存它的原因。我该如何解决这个问题?@AndrewBregman,我编辑了我的答案,你必须提供参数name
:redirect('project',name=instance.name)