代码语言：javascript复制
from django.views import generic
class IndexView(generic.ListView):
template_name = 'lw-index-noslider.html' # 默认加载该模板文件
context_object_name = "articles" # 是数据库搜索出来的结果存放的变量名字，用于模板循环显示
paginate_by = paginate_by # 设置分页中每一页的记录数目
model = Article # 定义从哪份model中查询
def get_queryset(self):
"""Return the last five published questions."""
req_get_dict = self.request.GET.dict()
if req_get_dict:
# 记录 get 请求参数
logger.info(req_get_dict)
req_get_dict_ordering = req_get_dict.get("ordering", None)
if req_get_dict_ordering:
if req_get_dict_ordering == "view":
self.template_name = "index_view.html" # 指定要渲染的模板
articles = cache.get("article_views_rank")
if not articles:
# article_views_rank = Article.objects.order_by("-num_views") # 旧浏览量
articles = ArticleViewPage.objects.order_by("-view_page")
cache.set("article_views_rank", articles, CACHE_TIMEOUT_1H)
self.ordering = "view"
elif req_get_dict_ordering == "-view":
self.template_name = "index_view.html" # 指定要渲染的模板
articles = cache.get("article_views_rank_reverse")
if not articles:
# article_views_rank = Article.objects.order_by("-num_views") # 旧浏览量
articles = ArticleViewPage.objects.order_by("view_page")
cache.set("article_views_rank_reverse", articles, CACHE_TIMEOUT_1H)
self.ordering = "-view"
else:
articles = cache.get("articles_top")
if not articles:
articles = Article.objects.filter(show_status=True).order_by('-is_top', '-time_created')
cache.set("articles_top", articles, CACHE_TIMEOUT_1H)
self.ordering = "ctime_top"
eles:
articles = cache.get("articles_top")
if not articles:
articles = Article.objects.filter(show_status=True).order_by('-is_top', '-time_created')
cache.set("articles_top", articles, CACHE_TIMEOUT_1H)
self.ordering = "ctime_top"
return articles
