在django的模板中显示MultipleChoiceField

from django import forms

class MyForm(forms.Form):
    choices = forms.MultipleChoiceField(choices=[('1', 'Option 1'), ('2', 'Option 2'), ('3', 'Option 3')])

def my_view(request):
    form = MyForm()
    return render(request, 'my_template.html', {'form': form})

<form method="post">
  {% csrf_token %}
  {{ form.choices }}
  <input type="submit" value="Submit">
</form>

def my_view(request):
    if request.method == 'POST':
        form = MyForm(request.POST)
        if form.is_valid():
            choices = form.cleaned_data['choices']
            # 处理选中的选项
            return HttpResponse("Form submitted successfully")
    else:
        form = MyForm()
    return render(request, 'my_template.html', {'form': form})