Python Django 教程3

本教程将聚焦于创建公共接口-视图。

Writing more views

更新views页面polls/views.py

def detail(request, question_id):
    return HttpResponse("You're looking at question %s." % question_id)

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)

Write views that actually do something

A shortcut: render()

Raising a 404 error

A shortcut: get_object_or_404()

Use the template system

Removing hardcoded URLs in templates

Namespacing URL names