You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.1 KiB
41 lines
1.1 KiB
from django.shortcuts import render
|
|
from django.shortcuts import HttpResponse
|
|
from newsApp.models import MyNew
|
|
from django.db.models import Q
|
|
# from productsApp.models import Product
|
|
from django.views.decorators.cache import cache_page
|
|
|
|
|
|
# Create your views here.
|
|
@cache_page(60 * 15) # 单位：秒数，这里指缓存 15 分钟
|
|
def home(request):
|
|
# 新闻展报
|
|
newList = MyNew.objects.all().filter(~Q(
|
|
newType='通知公告')).order_by('-publishDate')
|
|
postList = set()
|
|
postNum = 0
|
|
for s in newList:
|
|
if s.photo:
|
|
postList.add(s)
|
|
postNum += 1
|
|
if postNum == 3: # 只截取最近的3个展报
|
|
break
|
|
|
|
# 新闻列表
|
|
if (len(newList) > 7):
|
|
newList = newList[0:7]
|
|
|
|
# 通知公告
|
|
noteList = MyNew.objects.all().filter(
|
|
Q(newType='通知公告')).order_by('-publishDate')
|
|
if (len(noteList) > 4):
|
|
noteList = noteList[0:4]
|
|
|
|
|
|
# 返回结果
|
|
return render(request, 'home.html', {
|
|
'active_menu': 'home',
|
|
'postList': postList,
|
|
'newList': newList,
|
|
'noteList': noteList,
|
|
}) |