擅长:python、mysql、java
<p>创建<code>FormWithSettings</code>,它将保存窗体类的公共设置并继承它</p>
<pre><code>class FormWithSettings(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(FormWithSettings, self).__init__(*args, **kwargs)
##Here make some changes such as:
self.helper = FormHelper()
self.helper.form_method = 'POST'
##Many settings here which **i don't want to rewrite in 10 child classes**
class Meta:
exclude = something...
widgets = some settings here also.
class EventForm(FormWithSettings):
def __init__(self, *args, **kwargs):
super(EventForm, self).__init__(*args,**kwargs)
class Meta(FormWithSettings.Meta):
model = Event
class UpgradedEventForm(FormWithSettings):
def __init__(self, *args, **kwargs):
super(UpgradedEventForm, self).__init__(*args,**kwargs)
class Meta(FormWithSettings.Meta):
model = UpgradedEvent
</code></pre>