def detail(request, pk):

    # get_object_or_404当传入的pk对应的post数据存在时，就会返回post数据否则返回404

    # 需要导入 import markdwon

    post = get_object_or_404(Post, pk=pk)

    post.body = markdown.markdown(post.body,

                                  extensions=[

                                      'markdown.extensions.extra',

                                      'markdown.extensions.codehilite',

                                      'markdown.extensions.toc',

                                  ])

    return render(request, 'blog/detail.html', context={'post': post})

# liuzhipeng

## nihao

### wenyi love you