问django cbv不发送邮件

EN

from django.conf import settings
from django.shortcuts import render
from django.views.generic import TemplateView
from django.core.mail import send_mail


class Homepage(TemplateView):
    template_name = 'homepage.html'

    def post(self, request, *args, **kwargs):
        if request.method == 'post':
            message = request.POST['message']
            name = request.POST['name']
            email = request.POST['email']

            send_mail('contact form', message, settings.EMAIL_HOST_USER, ['******@gmail.com'], fail_silently=False)
        return render(request, 'homepage.html')

<form method="post" action={% url 'homepage' %}>
             {% csrf_token %}
        <input type="text" name="name" placeholder="Enter First Name"/><br>

                <input type="email" name="email" placeholder="Enter Your Email"/><br>
                <input type="textarea" name="message" placeholder="How can we help you?"/><br>
                <button>Submit</button>
            </form>