在我的应用程序中,我有一个生成表单的视图。当此表单有效时,视图重定向到另一个视图,该视图是另一个表单,但我有一条错误消息,与反向匹配
My views.py:
def uploadData(request, dataType, method):
if method == 'single':
if dataType == 'Sequence-has-SNP':
if request.method == 'POST':
form = SeqHasSnpForm(request.POST)
if form.is_valid():
idSequence = form.cleaned_data['seq_linked']
return redirect('addSNPsSeq', idSequence)
else:
form = SeqHasSnpForm()
return render(request, 'myapp/upload_sequence-has-snp.html', locals())
else:
...
else:
...
def uploadSNPsToSeq(request, idSequence):
seq = Sequence.objects.get(PK_idSequence = idSequence)
thisSeqHasSnp = Seq_has_SNP.objects.filter(FK_idSequence = seq.PK_idSequence)
snpAll = SNP.objects.all()
if request.method == 'POST':
form = SelectSNPsForSeqForm(request.POST, snps=snpAll, seqHasSnps=thisSeqHasSnp)
if form.is_valid():
print('Yeaaahhh!')
else:
form = SelectSNPsForSeqForm(snps=snpAll, seqHasSnps=thisSeqHasSnp)
print(form)
return render(request, 'myapp/SNPs-to-add-to-sequence.html', locals())
我的URL.py
urlpatterns = [
url(r'^SNPs-to-add-to-sequence_(?P<idSequence>.+)$', views.uploadSNPsToSeq, name='addSNPsSeq'),
url(r'^upload_(?P<dataType>[A-Za-z-]+)_(?P<method>(single|batch))$', views.uploadData, name='upload'),
...
url(r'^$', views.home, name='home')
]
我有两个模板upload_sequence-has-snp.html
和SNPs-to-add-to-sequence.html
这两个表单都可以,因为我可以访问我的第一个表单,例如选择一个form.cleaned_data['seq_linked']
等于TEST
。我可以在uploadSNPsToSeq
中的print(form)
终端中看到结果,但此视图的最后一行提出了一个NoReverseMatch error
:
NoReverseMatch at /myapp/SNPs-to-add-to-sequence_TEST
Reverse for 'upload' with arguments '('', '')' not found. 1 pattern(s) tried: ['myapp/upload_(?P<dataType>[A-Za-z-]+)_(?P<method>(single|batch))$']
我不明白为什么它在寻找myapp/upload_...
而不是myapp/SNPs-to-add-to-sequence_...
有线索吗
谢谢阿拉斯代尔!这就是问题所在
因此,在my views.py中,我用
dataType
替换了idSequence
,添加了method
作为我的uploadSNPsToSeq
函数的参数,并在url.py中更改了此视图的url模式views.py:
URL.py:
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