Python 无法使用modelForm从复选框和单选按钮保存数据

Python 无法使用modelForm从复选框和单选按钮保存数据,python,django,forms,modelform,Python,Django,Forms,Modelform,model.py class FormData(models.Model): email = models.EmailField() full_name = models.CharField(max_length=120) text_area = models.CharField(max_length=250) radio_buttons = models.CharField(max_length=25) c

model.py

    class FormData(models.Model):
        email = models.EmailField()
        full_name = models.CharField(max_length=120)
        text_area = models.CharField(max_length=250)
        radio_buttons = models.CharField(max_length=25)
        check_boxes = models.CharField(max_length=10)
        def __unicode__(self):
            return self.email
forms.py

    class MyModelForm(forms.ModelForm):
        class Meta:
            model = FormData
            fields = ['text_area','email','full_name']
            widgets = {
                'text_area': Textarea(attrs={'cols': 50, 'rows': 10}),
            }
        TYPE_CHOICES = [('s', 'small'),('m', 'medium'),('b', 'big')]
        check_boxes = forms.MultipleChoiceField(choices=TYPE_CHOICES, widget=forms.CheckboxSelectMultiple())

        CHOICES = [(1, 'One'),(2, 'Two'),(3, 'Three'),(4, 'Four')]
        radio_buttons = forms.ChoiceField(choices=CHOICES, widget=forms.RadioSelect())
views.py

    def home(request):
        title = 'Welcome'
        form = MyModelForm(request.POST)
        context = {"title":title,"form":form}

        if form.is_valid():
            instance = form.save(commit=False) 
            instance.save()
            context = {"title":"Thank You!"}

        return render(request,"home.html",context)
home.html

    <h1>{{title}}</h1>
    <form method='POST' action=''>{% csrf_token %}
        {{form.as_p}}
        <input type="submit" value="Submit">
    </form>
{{title}
{%csrf_令牌%}
{{form.as_p}}

问题是我似乎不明白如何从
复选框和
单选按钮保存数据。表单成功提交,但当我查看数据库时,
复选框的字段为空,
单选按钮
字段显示一个值“
False
”而我需要在
选项列表中定义的手动值。

您在表单中添加了两个在
字段中未提及的额外字段。像这样改变你的形式

class MyModelForm(forms.ModelForm):
    class Meta:
        model = FormData
        fields = ['text_area','email','full_name', 'check_boxes', 'radio_buttons']
        widgets = {
            'text_area': Textarea(attrs={'cols': 50, 'rows': 10}),
        }
    TYPE_CHOICES = [('s', 'small'),('m', 'medium'),('b', 'big')]
    check_boxes = forms.MultipleChoiceField(choices=TYPE_CHOICES, widget=forms.CheckboxSelectMultiple())

    CHOICES = [(1, 'One'),(2, 'Two'),(3, 'Three'),(4, 'Four')]
    radio_buttons = forms.ChoiceField(choices=CHOICES, widget=forms.RadioSelect())

那是个愚蠢的错误…谢谢。但这并不能解决单选按钮的问题。它仍然只保存
True
False
,而我需要
选项
列表中定义的值1、2或3。您应该在保存表单时放置断点来检查值是否正确。