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Python 如何从url获取变量以形成';s方法-保存?_Python_Django_Django Models_Django Forms_Django Generic Views - Fatal编程技术网

Python 如何从url获取变量以形成';s方法-保存?

Python 如何从url获取变量以形成';s方法-保存?,python,django,django-models,django-forms,django-generic-views,Python,Django,Django Models,Django Forms,Django Generic Views,我有一个id为的URL模式 ... url(r'^3/(?P<id>[-\w]+)', Biochemical_analysis_of_blood.as_view(),\ name='biochemical_analysis_view'), ... forms.py class SaveForms(): def save(self, commit=True): analysis = Analyzes() sid = transacti

我有一个id为的URL模式

...
url(r'^3/(?P<id>[-\w]+)', Biochemical_analysis_of_blood.as_view(),\
    name='biochemical_analysis_view'),
...
forms.py

class SaveForms():
    def save(self, commit=True):
        analysis = Analyzes()
        sid = transaction.savepoint()
        analysis.name = self.data["name"]
        analysis.patient_id = Patient.objects.get(id=1)
        analysis.who_send = self.data["who_send"]
        analysis.who_is_doctor = self.data["who_is_doctor"]
        analysis.lab_user_id = Doctor.objects.get(id=self.data["lab_user_id"])
        analysis.additional_lab_user = self.data["lab_user_add"]
        analysis.date = self.data["date"]
        analysis.type = 3
        analysis.date_analysis = self.data["date_analysis"]
        analysis.save()
        # Your analysis is created, attach it to the form instance object
        self.instance.analysis_id = analysis.id
        return super().save(commit)
如何从url获取变量“id”到表单的方法-save?类保存窗体将被其他forms.models类继承,因为它们都必须具有相同的保存方法

...
    analysis.patient_id = Patient.objects.get(id=1)
...
我必须使用url中的“id”来代替“1”…谁能帮我

class BiochemicalAnalysisOfBloodForm(SaveForms, forms.ModelForm):
...

您可以访问表单中的请求数据,请检查以下答案:


使用request.path代替request.user对象。

几乎所有保存方法都是完全不必要的。Django modelforms已经做到了这一点。关于其他内容,请参阅-它讨论了request.user,但原理完全相同。
class BiochemicalAnalysisOfBloodForm(SaveForms, forms.ModelForm):
...