我刚开始学习 Django,我有一个问题。
我正在尝试在保存表单数据时自动添加缺失的信息。我可以通过覆盖 modelform 类的 save() 方法来更改/添加所需的“cleaned_data”信息,但更改不会记录在数据库中。其实,修改后的信息怎么写呢?这是代码:
def save(self, commit = True, *args, **kwargs):
temp = ServiceMethods(url = self.cleaned_data.get('url'), wsdl_url = self.cleaned_data.get('wsdl_url'))
if not temp.get_wsdl_url():
temp.make_wsdl_url()
if temp.get_wsdl_url():
temp.make_wsdl()
self.cleaned_data['wsdl_url'] = temp.get_wsdl_url()
self.cleaned_data['wsdl_description'] = temp.get_wsdl_description()
super(ServiceForm, self).save(commit = commit, *args, **kwargs)
和型号:
class Services(models.Model):
name = models.CharField('Имя', max_length=256)
url = models.URLField('Ссылка', unique = True)
wsdl_url = models.URLField('Ссылка на WSDL-документ', blank=True)
description = models.TextField('Описание сервиса',blank=True)
wsdl_description = models.TextField('WSDL описание', blank=True, editable=False)
added = models.DateTimeField('Добавлено', auto_now_add=True)
TIA