传递用户请求表单 [英] Passing a user, request to forms

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本文介绍了传递用户请求表单的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何将用户对象或请求传递到我的表单进行验证?



例如,我想要这样做 -

 类Form(forms.Form):
...
def clean(self)
user = request.user#如何获取request.user?
user = User#如何传递实际的User对象?

谢谢。

解决方案

只需将其传递给构造函数并将其存储为实例变量:


$ b $
$ b def __init __(self,* args,** kwargs):
self.request = kwargs.pop( request)
super(MyForm,self).__ init __(* args,** kwargs)

def clean(self):
print self.request.user
...

在您的看法中:

  form = MyForm(...,request = request)

如果使用基于类的视图(在本示例中为CreateView):

 类MyCreateView(CreateView):

...

def get_form_kwargs(self):
kwargs = super(MyCreateView,self).get_form_kwargs()
kwargs.update({'请求':self.request})
返回kwargs


How would I pass a user object or a request to my form for validation?

For example, I want to be able to do something like this --

class Form(forms.Form):
    ...
    def clean(self)
        user = request.user   # how to get request.user here?
        user = User           # how to pass the actual User object?

Thank you.

解决方案

Just pass it into the constructor and store it as an instance variable:

class MyForm(forms.Form):
    def __init__(self, *args, **kwargs):
        self.request = kwargs.pop("request")
        super(MyForm, self).__init__(*args, **kwargs)

    def clean(self):
        print self.request.user
        ...

In your view:

form = MyForm(..., request=request)

And if using a class-based view (a CreateView in this example):

class MyCreateView(CreateView):

    ... 

    def get_form_kwargs(self):
        kwargs = super(MyCreateView, self).get_form_kwargs()
        kwargs.update({'request': self.request})
        return kwargs

这篇关于传递用户请求表单的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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