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选择请求我做了一个选择django形式与每个用户的图像列表。从django从
如何在我的views.py中选择请求?
我只设法创建正确的选择列表,但我需要采取该选择请求。但我不知道如何。
models.py
class MyModel(models.Model):
user = models.ForeignKey(User, unique=True)
upload = models.ImageField(upload_to='upload')
views.py
@login_required(login_url="login/")
def carlist(request):
Myform = MyModelForm(user=request.user)
return render(request,'about.html',{'Myform':Myform})
选择django的形式:
class MyModelForm(ModelForm):
def __init__(self, *args, **kwargs):
# extract "user" from kwrags (passed upon form init)
if 'user' in kwargs:
self.user = kwargs.pop('user')
super(MyModelForm, self).__init__(*args, **kwargs)
# generate the choices as (display, value).
# Display is the one that'll be shown to user, value is
# the one that'll be sent upon submitting
# (the "value" attribute of <option>)
choices = MyModel.objects.filter(user=self.user).values_list('upload', 'id')
self.fields['upload'].widget = Select(choices=choices)
class Meta:
model = MyModel
fields = ('upload',)
HTML:
<form class="" action="" method="post" enctype="multipart/form-data">
{% csrf_token %}
{{ Myform}}
<input type="submit" name="" value="Submit">
例如Myform
现在有一个用户图像列表,这是正确的,但之后,我需要从窗体中选择的图像。
可以用我的代码来做到吗?