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หน้านี้รวบรวมลิงก์และโค้ดสำหรับการสอน Django เพิ่มเติมในส่วนของ ORM

โปรแกรมหมู่เช้า

โปรแกรมหมู่บ่าย

แก้ settings.py ตัด middle ware ของระบบ CSRF protection ออก โดย comment บรรทัด 'django.middleware.csrf.CsrfViewMiddleware', 

MIDDLEWARE_CLASSES = (
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    #'django.middleware.csrf.CsrfViewMiddleware',   
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    # Uncomment the next line for simple clickjacking protection:
    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
)

events/models.py

from django.db import models
 
class Event(models.Model):
  title = models.CharField(max_length=200)
  place = models.CharField(max_length=100)
 
  def __unicode__(self):
    return self.title
 
class Comment(models.Model):
  event = models.ForeignKey('Event')
  body = models.CharField(max_length=500)
 
  def __unicode__(self):
    return self.body

urls.py

from django.conf.urls.defaults import patterns, include, url
 
# Uncomment the next two lines to enable the admin:
from django.contrib import admin
admin.autodiscover()
 
urlpatterns = patterns('',
    # url(r'^$', 'ievents.views.home', name='home'),
 
    url(r'^$', 'ievents.events.views.list'),
    url(r'^post_comment/(\d+)/$',
        'ievents.events.views.create_comment'),
 
    url(r'^admin/', include(admin.site.urls)),
)

events/views.py

from models import Event, Comment
from django.shortcuts import render_to_response, redirect
 
def list(request):
  events = Event.objects.all()
  return render_to_response("list.html",
                            {'events': events})
 
def create_comment(request,event_id):
  event = Event.objects.get(pk=event_id)
  comment = Comment()
  comment.body = request.POST['body']
  comment.event = event
  comment.save()
  return redirect('/')

events/templates/list.html

<html>
<body>
<h1>List of events</h1>
{% for e in events %}
  <b>{{ e.title }}</b> - <small>{{ e.place }}</small><br />
  <ul>
    {% for c in e.comment_set.all %}
      <li>{{ c.body }}</li>
    {% endfor %}
  </ul>
  <form action="/post_comment/{{ e.id }}/" method="post">
    New comment: <textarea name="body"></textarea>
    <input type="submit" value="Post comment"/>
  </form>
{% endfor %}
</body>
</html>

events/admin.py

from models import Event
from django.contrib import admin
 
admin.site.register(Event)