我正在尝试根据request.user数据显示包含许可证类型数据的表单。 使用用户作为视图中表单的输入变量时，表单工作正常。 但是，当我尝试使用相同的表单上传文件并使用request.File。
我收到以下错误。
from django import forms
class BusinessRequestForm(forms.Form):
business_name = forms.CharField(label='Enter Business Name', widget=forms.Textarea, help_text="Enter the Name of the business you require" )
business_type= forms.ChoiceField(label='Select Your Business Type', choices=BUSINESS_TYPE, help_text="If your business type is not present. Enter details in Additional info" )
license_type =forms.ModelChoiceField(label='Select the license type',queryset=Pricing.objects.none(),help_text="Check Pricing on Main Page Pricing")
additional_detail=forms.CharField(label='Enter any additional details', widget=forms.Textarea, help_text="Give details about your Tax Structure", required=False)
tax_structure=forms.CharField(label='Tax Structure ', widget=forms.Textarea, help_text="Describe Your Tax Structure If Applicable",required=False)
sales_invoice=forms.FileField(help_text="Upload your present Sales Invoice if any",required=False)
purchase_invoice=forms.FileField(help_text="Upload your present Purchase Invoice if any",required=False)
pay_slip=forms.FileField(help_text="Upload your present Pay Slip if any",required=False)
talley_file=forms.FileField(help_text="Upload your present Talley Export if any",required=False)
def __init__(self,input_user,*args,**kwargs):
super(BusinessRequestForm,self).__init__(*args,**kwargs)
select_user=MyProfile.objects.get(user=input_user)
price=Pricing.objects.all().filter(pricing_region=select_user.region).filter(target=select_user.sales_partner)
self.fields['license_type'].queryset=price
class Business_request(models.Model):
user=models.ForeignKey("auth.User")
business_name=models.CharField("Name of Business Required",max_length=200,help_text="Enter the name of the business")
business_type=models.CharField("Select Business Type",max_length=200,choices=BUSINESS_TYPE,help_text="If your business type is not present,enter in additional details and select the closest type here")
license_type=models.ForeignKey(Pricing)
tax_structure=models.CharField("Tax Structure",max_length=200,help_text="Describe your Tax Structure",blank=True)
additional_details=models.CharField("Enter any additional details",max_length=200,blank=True)
sales_invoice=models.FileField(upload_to='businessReqForm',null=True,blank=True)
purchase_invoice=models.FileField(upload_to='budinessReqForm',null=True,blank=True)
pay_slip=models.FileField(upload_to='budinessReqForm',null=True,blank=True)
talley_file=models.FileField(upload_to='budinessReqForm',null=True,blank=True)
@login_required
def businessRequestFormView(request):
if request.method == 'POST':
form = BusinessRequestForm(request.FILES,data=request.POST,input_user=request.user,)
if form.is_valid():
business_name=form.cleaned_data['business_name']
business_type=form.cleaned_data['business_type']
license_type=form.cleaned_data['license_type']
additional_details=form.cleaned_data['additional_detail']
tax_structure=form.cleaned_data['tax_structure']
s=Business_request()
s.user=request.user
s.business_name=business_name
s.business_type=business_type
s.license_type=license_type
s.additional_details=additional_details
if request.FILES['sales_invoice']:
sales_invoice=request.FILES['sales_invoice']
s.sales_invoice=sales_invoice
if request.FILES['purchase_invoice']:
purchase_invoice=request.FILES['purchase_invoice']
s.purchase_invoice=purchase_invoice
if request.FILES['pay_slip']:
pay_slip=request.FILES['pay_slip']
s.pay_slip=pay_slip
if request.FILES['talley_file']:
talley_file=request.FILES['talley_file']
s.talley_file=talley_file
s.save()
user=request.user
sender='info@accountingbuddy.org'
subject="AccountingBuddy.Org Business Setup Request Fm %s" % user.first_name
message="Business Name : %s , Business Type: %s , License Type: %s, Additional Details : %s , User %s , Phone %s, Email %s" % (business_name,business_type,license_type, additional_details, request.user,user.myprofile.phone_no,user.email)
recipients = ['keeganpatrao@gmail.com',]
recipients +=[user.email,]
send_mail(subject, message, sender, recipients)
return HttpResponseRedirect(reverse('accountingbuddy:thanks'))
else:
form = BusinessRequestForm(input_user=request.user)
return render(request, 'business_request_form.html', {'form': form})
环境：
Request Method: POST
Request URL: https://website.com/accountingbuddy/businessrequest/submit/
Django Version: 1.10.7
Python Version: 3.5.2
Installed Applications:
('mezzanine.boot',
'accountingbuddy',
'nova',
'bootstrap3',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.redirects',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.sitemaps',
'mezzanine.conf',
'mezzanine.core',
'mezzanine.generic',
'mezzanine.pages',
'mezzanine.blog',
'mezzanine.forms',
'mezzanine.galleries',
'mezzanine.twitter',
'mezzanine.accounts',
'filebrowser_safe',
'grappelli_safe',
'django.contrib.admin',
'django.contrib.staticfiles',
'django_comments')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'mezzanine.core.request.CurrentRequestMiddleware',
'mezzanine.core.middleware.RedirectFallbackMiddleware',
'mezzanine.core.middleware.TemplateForDeviceMiddleware',
'mezzanine.core.middleware.TemplateForHostMiddleware',
'mezzanine.core.middleware.AdminLoginInterfaceSelectorMiddleware',
'mezzanine.core.middleware.SitePermissionMiddleware',
'mezzanine.pages.middleware.PageMiddleware')
Traceback:
File "/webapps/accounting/accounting_home/myenv/lib/python3.5/site-packages/django/core/handlers/exception.py" in inner
42. response = get_response(request)
File "/webapps/accounting/accounting_home/myenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _legacy_get_response
249. response = self._get_response(request)
File "/webapps/accounting/accounting_home/myenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
187. response = self.process_exception_by_middleware(e, request)
File "/webapps/accounting/accounting_home/myenv/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
185. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/webapps/accounting/accounting_home/myenv/lib/python3.5/site-packages/django/contrib/auth/decorators.py" in _wrapped_view
23. return view_func(request, *args, **kwargs)
File "/webapps/accounting/accounting_home/accounting_home/accountingbuddy/views.py" in businessRequestFormView
49. form = BusinessRequestForm(request.FILES,data=request.POST,input_user=request.user,)
Exception Type: TypeError at /accountingbuddy/businessrequest/submit/
Exception Value: __init__() got multiple values for argument 'input_user'