def tag(*, request, tag_id):
# 获取当前标签分类的名字
tag = yield from Tag.findOne([tag_id])
if tag is not None:
# 获取博客分类和文章分类下的文章
category_sql = ['%s %s %s' % (
'select B.id,B.title,count(*) num from blog_category as A',
'left join category as B on A.category_id = B.id where B.is_delete = 0',
'group by A.category_id'
)]
blog_category = yield from select(category_sql, [])
# 获取热门文章
hot_blog_sql = ['select id,title,view_count from blogs order by view_count desc limit 10']
hot_blog = yield from select(hot_blog_sql, [])
return display('tag', {'blog_category': blog_category, 'hot_blog': hot_blog, 'tag': tag})
else:
return redirect('/404')
