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_data(blog_content_type)
# 获取7天热门数据
sevendays_hot_date = cache.get('sevendays_hot_date')
if sevendays_hot_date is None:
sevendays_hot_date = get_sevendays_hot_blogs()
cache.set('sevendays_hot_date', sevendays_hot_date, 60*60)
context = {}
context['dates'] = dates
context['read_nums'] = read_nums
context['today_hot_date'] = get_today_hot_date(blog_content_type)
context['yesterday_hot_date'] = get_yesterday_hot_date(blog_content_type)
context['sevendays_hot_date'] = get_sevendays_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)
# 获取七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:
hot_blogs_for_7_days = get_7_days_hot_blogs()
cache.set('hot_blogs_for_7_days', hot_blogs_for_7_days, 3600)
print('cals')
else:
print('use cache')
context = {}
context['dates'] = dates
context['read_nums'] = read_nums
context['today_hot_date'] = get_today_hot_date(blog_content_type)
context['yesterday_hot_date'] = get_yesterday_hot_date(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)
read_nums, dates = read_seven_days(blog_content_type)
#获取热门博客缓存数据
week_hot_dates = cache.get(
'week_hot_dates') #获取 一周热门阅读的打的方法（context['week_hot_dates']）
#如果获取的热门key为空，将写入缓存，不为None提示 user cache
if week_hot_dates is None:
get_week_read = get_week_read_nums() #周热门方法赋值给个变量
cache.set('week_hot_dates', get_week_read,
3600) #写进缓存 key, value, time（单位：秒）
else:
print('user cache')
context = {} # 不需要传入其他东西
context['read_nums'] = read_nums
context['dates'] = dates
context['today_hot_dates'] = get_today_hot_date(blog_content_type)
context['yesterday_hot_dates'] = get_yesterday_hot_date(blog_content_type)
context['week_hot_dates'] = get_week_read_nums()
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)