pip install django-mdeditor  

INSTALLED_APPS = [  
    'Blog',  
    'django.contrib.admin',  
    'django.contrib.auth',  
    'django.contrib.contenttypes',  
    'django.contrib.sessions',  
    'django.contrib.messages',  
    'django.contrib.staticfiles',  
    'mdeditor',    #富文本编辑器  
]  

#settings.py  
MEDIA_ROOT = os.path.join(BASE_DIR, 'uploads')  #uploads必须存在，且在项目目录下  
MEDIA_URL = '/media/'   #你上传的文件和图片会默认存在/uploads/editor下  

#urls.py  
from django.conf.urls import url,include  
from django.conf.urls.static import static  
from django.conf import settings  
from django.contrib import admin  
from django.urls import path,include  

urlpatterns = [  
    path('Blog/',include('Blog.urls')),  
    path('admin/', admin.site.urls),  
    url(r'mdeditor/',include('mdeditor.urls')),  
]  

if settings.DEBUG:  
   #static files (images,css,javascript, etc.)  
   urlpatterns += static(settings.MEDIA_URL,document_root=settings.MEDIA_ROOT)  

from django.db import models  
from mdeditor.fields import MDTextField   #必须导入  
class Article(models.Model):  
    article_title = models.CharField('title',max_length = 100)  
    article_content = MDTextField('content')   #注意为MDTextField()  
    article_pubdate = models.DateTimeField('date published')  
    article_publisher = models.ForeignKey(User,on_delete=models.CASCADE,verbose_name='publisher')  
    article_class = models.ForeignKey(Class,null=True,blank=True,on_delete=models.CASCADE,verbose_name='class')  
    def __str__(self):  
        return self.article_title  

from django.contrib import admin  
from Blog.models import *  
admin.site.register(Article)  

pip install markdown    # 下载时最好使用管理员权限  

from django.shortcuts import render,get_object_or_404  
from .models import Article  
import markdown  
# 文章详情页  
def detail(request,article_id):  
    article = get_object_or_404(Article,pk=article_id)  
    article.article_content = markdown.markdown(article.article_content.replace("\r\n", '  \n'),  
                        extensions=['markdown.extensions.extra',  
                                     'markdown.extensions.codehilite',  
                                     'markdown.extensions.toc',],safe_mode=True,enable_attributes=False)  
    context = {  
        'article':article,  
    }  
    return render(request,'Blog/detail.html',context)  

<div>  
    {{article.article_content | safe}}  
</div>  

pip install Pygments  

pygmentize -S default -f html -a .codehilite > code.css  

{% load static %}  
...  
<link rel="stylesheet" href="{% static 'Blog/github.css' %}" />