フォームの送信方法 Level 1 - Django

フォームで送信してみる

pythonApp/env/djnago_app/hello/urls.py

from django.urls import path
from . import views

urlpatterns = [
  path('', views.index, name='index'),
  path('form', views.form, name='form'),
]

pythonApp/env/djnago_app/hello/views.py

from django.shortcuts import render
from django.http import HttpResponse

# Create your views here.
def index(request):
  params = {
    'msg': 'メッセージを入力してください。'
  }
  return render(request, 'hello/index.html', params)

def form(request):
  msg = request.POST['msg']
  params = {
    'msg': msg
  }
  return render(request, 'hello/index.html', params)

pythonApp/env/djnago_app/hello/templates/hello/index.html

{% load static %}
<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" href="{% static 'hello/css/style.css' %}">
  <title>Document</title>
</head>
<body>
  <h1>hello/index</h1>
  <p>{{ msg }}</p>
  <form action="{% url 'form' %}" method="post">
    {% csrf_token %}
    <label for="msg">message: </label>
    <input id="msg" type="text" name="msg">
    <input type="submit" value="click">
  </form>
</body>
</html>