Python 无法使用modelForm从复选框和单选按钮保存数据
model.pyPython 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
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
或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。