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from django . shortcuts import render
# Create your views here.
from django . views . generic . list import ListView
from blog . models import Article , Category , Tag
import markdown2
class IndexView ( ListView ) :
# template_name属性用于指定使用哪个模板进行渲染
template_name = ' blog/index.html '
# context_object_name属性用于给上下文变量取名（ ）
context_object_name = ' article_list '
def get_queryset ( self ) :
article_list = Article . objects . filter ( status = ' p ' )
for article in article_list :
article . body = markdown2 . markdown ( article . body )
return article_list
def get_context_data ( self , * * kwargs ) :
# 增加额外的数据，这里返回一个文章分类，以字典的形式
kwargs [ ' category_list ' ] = Category . objects . all ( ) . order_by ( ' name ' )
return super ( IndexView , self ) . get_context_data ( * * kwargs )
