def home(request): blg_content_type = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(blg_content_type) context = {} context['read_nums'] = read_nums context['dates'] = dates return render(request, 'home.html', context)
def home(request): content={} get_hot_for_7_days_data =cache.get('get_hot_for_7_days_data') if get_hot_for_7_days_data is None: get_hot_for_7_days_data=get_hot_for_7_days() cache.set('get_hot_for_7_days_data',get_hot_for_7_days_data,3600) ct = ContentType.objects.get_for_model(Blog) read_nums,date_nums=get_seven_days_read_date(content_type=ct) read_details=get_hot_read_date(ct) content['read_details']=read_details content['read_nums']=read_nums content['date_nums'] = date_nums content['get_hot_for_7_days']=get_hot_for_7_days_data return render(request,'home.html',content)
def index(request): ct = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(ct) today_hot_blogs = get_today_hot_date(ct) yesterday_hot_blogs = get_yesterday_hot_date(ct) seven_hot_blogs = get_seven_days_hot_date(ct) content = { 'dates': dates, 'read_nums': read_nums, 'today_hot_blogs': today_hot_blogs, 'yesterday_hot_blogs': yesterday_hot_blogs, 'seven_hot_blogs': seven_hot_blogs } return render(request, 'index.html', content)
def home(request): blog_content_type = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(blog_content_type) #获取缓存 hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days') if hot_blogs_for_7_days is None: hot_blogs_for_7_days = get_7_days_hot_blogs() cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600) context = {} context['dates'] = dates context['read_nums'] = read_nums context['today_hot_data'] = get_today_hot_data(blog_content_type) context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type) context['hot_blogs_for_7_days'] = hot_blogs_for_7_days return render(request, 'home.html', context)
def index(request): # 获取七天热门博客的缓存数据 get_seven_day_all = cache.get("get_seven_day_all", 'expired') if get_seven_day_all == "expired": get_seven_day_all = get_seven_day_hot_data() cache.set("get_seven_day_all", get_seven_day_all, 3600) print("无缓存") else: print("有缓存") blog_content_type = ContentType.objects.get_for_model(Blog) result_all, date_all = get_seven_days_read_date(blog_content_type) result_hot_today_all = get_today_hot_data(blog_content_type) result_hot_ysetday_all = get_ysetday_hot_data(blog_content_type) get_seven_day_all = get_seven_day_hot_data() return render(request, "index.html", locals())
def home(request): blog_content_type = ContentType.objects.get_for_model(Blog) # 获得关联到Blog类型的 ContentType实例 dates,read_nums = get_seven_days_read_date(blog_content_type) # 获得前七天博客阅读的list # 获取7天热门博客的缓存数据 hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days') if hot_blogs_for_7_days is None: # 如果获取不到 那么 得到None 需要重新计算 hot_blogs_for_7_days = get_7_days_hot_blogs() cache.set('hot_blogs_for_7_days',hot_blogs_for_7_days,3) # 存放缓存 先是一个字典 然后是有效期(以s为单位) context={} context['read_nums'] = read_nums context['dates'] = dates context['today_hot_data'] = get_today_hot_data(blog_content_type) # 获取今天热门博客 context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type) # 获取昨天热门博客 context['hot_blogs_for_7_days'] = hot_blogs_for_7_days # 获取7日内热门博客 已经按7天内阅读数之和排序 return render( request,'home.html',context)
def home(request): blog_content_type = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(blog_content_type) #获取7天热门数据 缓存策略 all_7_hot_data = cache.get('all_7_hot_data') if all_7_hot_data is None: all_7_hot_data = get_7_days_hot_blogs() cache.set('all_7_hot_data', all_7_hot_data, 60 * 60 * 2) #print('缓存?') context = {} context['read_nums'] = read_nums context['dates'] = dates context['today_hot_data'] = get_today_hot_data(blog_content_type) context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type) context['all_7_hot_data'] = all_7_hot_data return render(request, 'home.html', context)
def home(request): blog_content_type=ContentType.objects.get_for_model(Blog) read_seven_num,dates=get_seven_days_read_date(blog_content_type) hot_data_for_7days=cache.get('hot_data_for_7days') if hot_data_for_7days is None: hot_data_for_7days = get_7days_hot_data() cache.set('hot_data_for_7days',hot_data_for_7days,3600) hot_data_for_yesterday=cache.get('hot_data_for_yesterday') if hot_data_for_yesterday is None: hot_data_for_yesterday=get_yesterday_hot_data(blog_content_type) cache.set('hot_data_for_yesterday', hot_data_for_yesterday, 3600) context={} context['read_seven_num']=read_seven_num context['dates']=dates context['read_today_hot'] = get_today_hot_data(blog_content_type) context['read_yesterday_hot'] = hot_data_for_yesterday context['hot_data_for_7days'] = hot_data_for_7days return render(request,'home.html',context)
def home(request): blog_content_type = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(blog_content_type) # 获取7天热门博客的缓存是数据 hot_blogs_7_days = cache.get('hot_blogs_7_days') if hot_blogs_7_days is None: hot_blogs_7_days = get_7_days_hot_blogs() cache.set('hot_blogs_7_days', hot_blogs_7_days, 3600) # print('calc') # else: # print('use cache') context = {} context['dates'] = dates context['read_nums'] = read_nums context['today_hot_data'] = get_tody_hot_data(blog_content_type) context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type) context['hot_blogs_7_days'] = get_7_days_hot_blogs() return render(request, 'home.html', context)
def home(request): blog_content_type = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(blog_content_type) today_hot_data = get_today_hot_data(blog_content_type) yesterday_hot_data = get_yesterday_hot_data(blog_content_type) # 获取7天热门博客缓存数据, hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days') if hot_blogs_for_7_days is None: # 没有缓存则写入 hot_blogs_for_7_days = get_7_days_hot_blogs() cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600) else: print('use cache') content = { 'read_nums': read_nums, 'dates': dates, 'today_hot_data': today_hot_data, 'yesterday_hot_data': yesterday_hot_data, 'hot_blogs_for_7_days': hot_blogs_for_7_days, } return render(request, 'home.html', content)
def home(request): blog_content_type = ContentType.objects.get_for_model(Blog) dates, read_nums = get_seven_days_read_date(blog_content_type) blog_nums = Blog.objects.count() view_nums = ReadNum.objects.aggregate(Sum('read_num'))['read_num__sum'] #获取7天热门博客缓存 hot_blogs_for_7_days = cache.get('hot_blogs_for_7_days') if hot_blogs_for_7_days is None: hot_blogs_for_7_days = get_7_days_hot_blogs() cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600) print('calc') else: print('use') context = {} context['dates'] = dates context['blog_nums'] = blog_nums context['view_nums'] = view_nums context['read_nums'] = read_nums context['today_hot_data'] = get_today_hot_data(blog_content_type) context['yesterday_hot_data'] = get_yesterday_hot_data(blog_content_type) context['hot_blogs_for_7_days'] = get_7_days_hot_blogs() return render(request, 'home.html', context)
def home(request): blog_content_type = ContentType.objects.get_for_model( Blog) #通过contenttype的获取相关模型的类或模型的实例,例如Blog dates, read_nums = get_seven_days_read_date( blog_content_type) #传入blog模型返回数据 today_hot_date = get_today_hot_date(blog_content_type) #传入blog模型返回数据 yesterday_hot_date = get_yesterday_hot_date(blog_content_type) #获取7天热门的缓存数据 seven_days_hot_blog = cache.get( 'seven_days_hot_blog') #cache.get('缓存名称'),获取缓存数据 #若无缓存从数据库中获取数据,设置再缓存。 if seven_days_hot_blog is None: seven_days_hot_blog = get_seven_days_hot_blog() cache.set('seven_days_hot_blog', seven_days_hot_blog, 3600) #设置缓存,cache.set('缓存名称',缓存的数据,缓存时间) context = {} context['dates'] = dates context['read_nums'] = read_nums context['today_hot_date'] = today_hot_date context['yesterday_hot_date'] = yesterday_hot_date context['seven_days_hot_blog'] = seven_days_hot_blog return render(request, 'home.html', context)