关于Django新建APP

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新建APP

命令

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python manage.py startapp Name

配置文件

在setting.py中加入新增加的APP

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INSTALLED_APPS = [
	………………
    'honor',
    'aboutus',
    'news',
]

修改新增APP中文件

新增template/news.html

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{% extends 'base.html' %}
{% block title %}新闻资讯{% endblock %}
{% block nav_news_active %}
active
{% endblock %}
{% block content %}
   <p>{{ content.content|safe }}</p>
{% endblock %}

models.py新增model

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from django.db import models
from ckeditor_uploader.fields import RichTextUploadingField
# Create your models here.

class News(models.Model):
    content = RichTextUploadingField()

views.py新增view

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from django.shortcuts import render_to_response,get_object_or_404
from .models import News
# Create your views here.

def show_news(request):
    context = {}
    context['content'] = get_object_or_404(News, pk=1)
    return render_to_response('news.html', context)

admin.py新增admin

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from django.contrib import admin
from .models import News
# Register your models here.

@admin.register(News)
class NewsAdmin(admin.ModelAdmin):
    list_display = ('id', 'content')

app.py新增app

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from django.apps import AppConfig

class NewsConfig(AppConfig):
    name = 'news'

路由文件

在项目目录下的urls.py中添加该app的路由

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………………
from news.views import show_news
………………
urlpatterns = [
	………………
    path('news', show_news, name='news'),
	………………
]

迁移数据库

还是两个步骤

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python manage.py makemigrations
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python manage.py migrate

使用

在base.html中就可以使用该app了

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<li class="{% block nav_news_active %}{% endblock %}"><a href="{% url 'news' %}">新闻资讯</a></li>

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