增長頁面和功能html
1,編寫viewsdjango
from django.shortcuts import render
from django.shortcuts import get_object_or_404, render
from .models import Question
from django.http import HttpResponse
# Create your views here.url
def index(request):
latest_question_list= Question.objects.order_by('-pub_date')[:5]
context = {'latest_question_list': latest_question_list}
return render(request, 'polls/index.html', context)
def detail(request, question_id):
question = get_object_or_404(Question, pk=question_id)
return render(request, 'polls/detail.html', {'question': question})
def vote(request, question_id):
return HttpResponse("You're voting on question %s." % question_id)
def results(request, question_id):
response = "You're looking at the results of question %s."
return HttpResponse(response % question_id)
orm
2,編寫urlhtm
from django.urls import path
from . import viewsget
urlpatterns=[
path('',views.index,name='index'),
path('<int:question_id>/',views.detail,name='detail'),
path('<int:question_id>/results',views.results,name='results'),
path('<int:question_id>/vote',views.vote,name='vote'),
]
建立文件在 mysite/polls/templates/polls/下建立index.html,detail.htmlit
{% if latest_question_list %}
<ul>
{% for question in latest_question_list %}
<li><a href="{% url 'detail' question.id %}">{{question.question_text}}</a></li>
{% endfor %}
</ul>io
{% else %}
<p>no polls </p>
{% endif %}form
detail.htmltest
<h1>{{question.question_text }}</h1> <ul> {% for choice in question.choice_set.all %} <li>{{ choice.choice_text }}</li> {% endfor %} </ul>