如何在 form.save() 之后获取实体
How to get the entity after form.save()
我有表单 class,它接收来自网络浏览器的 POST
请求。
class WaveFileForm(forms.ModelForm):
class Meta:
model = WaveFile
fields = ('description', 'document', )
然后form.save()
将其保存为模型实体
if request.method == 'POST':
form = WaveFileForm(request.POST, request.FILES)
if form.is_valid():
form.save()
print(form.cleaned_data.get('document'))// it returns filename, but I want to have saved file path, so I want entity itself
WaveFile.objects.get("(saved_one)")
但现在我想立即获取由 form.save()
保存的实体
我该怎么做?
form.save()
将 return 实例,因此:
wave_file = form.save()
我有表单 class,它接收来自网络浏览器的 POST
请求。
class WaveFileForm(forms.ModelForm):
class Meta:
model = WaveFile
fields = ('description', 'document', )
然后form.save()
if request.method == 'POST':
form = WaveFileForm(request.POST, request.FILES)
if form.is_valid():
form.save()
print(form.cleaned_data.get('document'))// it returns filename, but I want to have saved file path, so I want entity itself
WaveFile.objects.get("(saved_one)")
但现在我想立即获取由 form.save()
我该怎么做?
form.save()
将 return 实例,因此:
wave_file = form.save()