Django表单保存-更新布尔值字段

from django.db import models

class MyModel(models.Model):
    is_active = models.BooleanField(default=False)

from django import forms

class MyForm(forms.Form):
    is_active = forms.BooleanField(required=False)

from django.shortcuts import render
from .forms import MyForm
from .models import MyModel

def save_boolean_value(request):
    if request.method == 'POST':
        form = MyForm(request.POST)
        if form.is_valid():
            is_active = form.cleaned_data['is_active']
            # 保存或更新布尔值字段的值
            my_model = MyModel.objects.first()  # 假设我们只有一个实例
            my_model.is_active = is_active
            my_model.save()
            return render(request, 'success.html')
    else:
        form = MyForm()
    return render(request, 'form.html', {'form': form})

<form method="post">
  {% csrf_token %}
  {{ form.as_p }}
  <button type="submit">保存</button>
</form>