博客基础_django_python从入门到实践_创建简易版学习笔记网页

                1
                from django.conf.urls import urls, include
2from django.contrib import admin #
34 urlpatterns=[
5     url(r‘^admin/‘,  admin.site.urls)
6     url(r‘‘, include(‘learning_logs.urls‘, namespace=‘learning_logs‘)),                     
7 ]   PPhsoa

                1
                from django.conf.urls import url
2from . import views
34 urlpatterns=[
5     url(r‘^$‘, views.index, name=‘index‘),
6     url(r‘^topics/$‘, views.topics, name=‘topics‘),
7     url(r‘^topics/(?P<topic.id>d+)/$‘, views.topic, name=‘topic‘),       
8 ]

                 1
                from django.shortcuts import render #
 2from .models import Topic
 3 4def index(request):
 5return render(request, ‘learning_logs/index.html‘)
 6 7def topics(request):
 8     topics = Topic.objects.order_by(‘date_added‘)
 9     context = {‘topics‘:topics}
10return render(request, ‘learning_logs/topics.html‘, context)
1112def topic(request, topic_id):
13     topic = Topic.objects.get(id=topic_id)
14     entries = topic.entry_set.order_by(‘-date_added‘)
15     context = {‘topic‘:topic, ‘entries‘:entries}
16return render(request, ‘learning_logs.topic.html‘, context)

                1
                <
                p
                >
                2
                <
                a 
                href
                ="{% url ‘learning_logs:index‘ %}"
                >Learning Log</a>-
3<a hrer="{% url ‘learning_logs:topics‘ %}">Topics</a>4</p>56{% block content %}
7 {% endblock content %}

                1
                {% extends ‘learning_logs/base.html‘ %}

                2
                3
                {% block content %}

                4
                <
                p
                >Learning log helps you learn better..</p>5 {% endblock content %}

                 1
                {% extends ‘learning_logs/bse.html‘ %}

                 2
                 3
                {% block content %}

                 4
                <
                p
                >Topics</p> 5<ul> 6        {% for topic in topics %}
 7<li> 8<a href="{% url ‘learning_logs:topic‘ topic.id %}">{{ topic }}</a> 9</li>10        {% empty %}
11             No topic has been added here.
12        {% endfor %}
13</ul>14 {% endblock content %}    

                 1
                {% extends ‘learning_logs/base.html‘ %}

                 2
                 3
                {% block content %}

                 4
                <
                p
                >Topic:{{ topic }}</p> 5<p>Entries:</p> 6<ul> 7        {% for entry in entries %}
 8<li> 9<p>{{ entry.date_added|date:‘M d, Y H:i‘ }}</p>10<p>{{ entry.text|linebreaks }}</p>11</li>12         {% empty %}
13              There are no entries for this topic yet.
14         {% endfor %}
15</ul>16 {% endblock content %}