[英]Django form submit url not working
我是Django的新手,無法弄清楚為什么我的表格不起作用。 似乎在表單提交后,即使將url更改為/82nsj/update
它仍然會轉到視圖中的index
方法。
查看
from business.models import Business, Token
from django.shortcuts import render
from business.forms import BusinessForm
def index(request, token):
try:
business = Business.objects.get(token__token=token)
except Token.DoesNotExist:
business = None
except Business.DoesNotExist:
business = None
form = BusinessForm(instance=business)
return render(request, 'business/index.html', {'form': form})
def update(request, token):
try:
business = Business.objects.get(token__token=token)
except Token.DoesNotExist:
business = None
except Business.DoesNotExist:
business = None
form = BusinessForm(request.POST, instance=business)
if form.is_valid():
form.save()
return render(request, 'business/index.html', {'form': form})
網址
url(r'^$', 'business.views.index', name='home'),
url(r'^business/(?P<token>\w+)/', 'business.views.index', name='business'),
url(r'^business/(?P<token>\w+)/update/', 'business.views.update', name='business_update'),
形式
self.helper = FormHelper(self)
self.helper.form_class = 'form-horizontal'
self.helper.form_action = 'update/'
self.helper.form_method = 'post'
self.helper.layout = Layout(
HTML("<p class='alert-info alert'>Please confirm your business contact information is updated and correct.</p>"),
Div(
'my',
'fields',
FormActions(
Submit('save_changes', 'Save changes', css_class="btn-primary"),
),
css_class='row-fluid'
)
)
我知道這不起作用,因為我在index
和update
設置了斷點,在按下提交按鈕后,只有index
斷點到達。
我做錯了什么阻止了update
方法在表單提交上運行?
這可能與您的url(...
有問題url(...
正則表達式。
Django將轉到匹配的第一個URL,如果你有這個
url(r'^business/(?P<token>\w+)/', 'business.views.index', name='business'),
url(r'^business/(?P<token>\w+)/update/', 'business.views.update', name='business_update'),
轉到/business/<token>/anything_goes_here
將始終轉到business.views.index
。
要停止此操作,請end of expression
包含$
。
url(r'^business/(?P<token>\w+)/$', 'business.views.index', name='business'),
現在您的/business/<token>/update/
匹配第一個URL,然后匹配business.views.update
。
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