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41 lines
1.1 KiB
41 lines
1.1 KiB
4 years ago
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from django.shortcuts import render
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from django.shortcuts import HttpResponse
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from newsApp.models import MyNew
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from django.db.models import Q
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# from productsApp.models import Product
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from django.views.decorators.cache import cache_page
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# Create your views here.
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@cache_page(60 * 15) # 单位：秒数，这里指缓存 15 分钟
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def home(request):
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# 新闻展报
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newList = MyNew.objects.all().filter(~Q(
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newType='通知公告')).order_by('-publishDate')
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postList = set()
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postNum = 0
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for s in newList:
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if s.photo:
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postList.add(s)
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postNum += 1
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if postNum == 3: # 只截取最近的3个展报
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break
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# 新闻列表
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if (len(newList) > 7):
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newList = newList[0:7]
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# 通知公告
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noteList = MyNew.objects.all().filter(
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Q(newType='通知公告')).order_by('-publishDate')
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if (len(noteList) > 4):
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noteList = noteList[0:4]
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# 返回结果
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return render(request, 'home.html', {
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'active_menu': 'home',
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'postList': postList,
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'newList': newList,
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'noteList': noteList,
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})
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