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--- development:python:django [2024/08/29 07:33] – [Django shell] tungnt
+++ development:python:django [2024/08/29 08:32] (current) – [Django Views] tungnt
@@ Line 140: / Line 140: @@
 </code>
-===== Django shell =====
+====== Django Shell ======
 <code bash>
@@ Line 238: / Line 238: @@
 (1, {'polls.Choice': 1})
 </code>
+====== Django Admin ======
+https://docs.djangoproject.com/en/5.1/intro/tutorial02/
+<code bash>
+% python manage.py createsuperuser
+</code>
+<file python polls/admin.py>
+from django.contrib import admin
+from .models import Question
+admin.site.register(Question)
+</file>
+====== Django Views ======
+https://docs.djangoproject.com/en/5.1/intro/tutorial03/
+<file python polls/views.py>
+from django.shortcuts import get_object_or_404, render
+from django.template import loader
+from django.http import HttpResponse
+from django.http import Http404
+from .models import Question
+def index(request):
+    latest_question_list = Question.objects.order_by("-pub_date")[:5]
+    template = loader.get_template("polls/index.html")
+    context = {
+        "latest_question_list": latest_question_list,
+    }
+    #return HttpResponse(template.render(context, request))
+    return render(request, "polls/index.html", context)
+def detail(request, question_id):
+    #try:
+    #    question = Question.objects.get(pk=question_id)
+    #except Question.DoesNotExist:
+    #    raise Http404("Question does not exist")
+    question = get_object_or_404(Question, pk=question_id)
+    return render(request, "polls/detail.html", {"question": question})
+def results(request, question_id):
+    response = "You're looking at the results of question %s."
+    return HttpResponse(response % question_id)
+def vote(request, question_id):
+    return HttpResponse("You're voting on question %s." % question_id)
+</file>
+<file python polls/urls.py>
+from django.urls import path
+from . import views
+app_name = "polls"
+urlpatterns = [
+    # ex: /polls/
+    path("", views.index, name="index"),
+    # ex: /polls/{id}/
+    path("<int:question_id>/", views.detail, name="detail"),
+    # ex: /polls/{id}/results/
+    path("<int:question_id>/results/", views.results, name="results"),
+    # ex: /polls/{id}/vote/
+    path("<int:question_id>/vote/", views.vote, name="vote"),
+]
+</file>
+<file html polls/templates/polls/index.html>
+{% if latest_question_list %}
+<ul>
+    {% for question in latest_question_list %}
+    <!--<li><a href="/polls/{{ question.id }}/">{{ question.question_text }}</a></li>-->
+    <li><a href="{% url 'polls:detail' question.id %}">{{ question.question_text }}</a></li>
+    {% endfor %}
+</ul>
+{% else %}
+<p>No polls are available.</p>
+{% endif %}
+</file>
+<file html polls/templates/polls/detail.html>
+<h1>{{ question.question_text }}</h1>
+<ul>
+    {% for choice in question.choice_set.all %}
+    <li>{{ choice.choice_text }}</li>
+    {% endfor %}
+</ul>
+</file>
+====== Django Form ======
+https://docs.djangoproject.com/en/5.1/intro/tutorial04/