def post_list(request, category_id=None, tag_id=None):
''' content = 'post_list category_id={category_id}, tag_id={tag_id}'.format(
category_id=category_id,
tag_id=tag_id,
)
return HttpResponse(content)'''
# return render(request, 'blog/list.html', context={'name': 'post_list'})
tag = None
category = None
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_post()
context = {
'category': category,
'tag': tag,
'post_list': post_list,
}
context.update(Category.get_navs())
context.update({'sidebars': SideBar.get_all()})
return render(request, 'blog/list.html', context=context)
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
if tag_id:
p_list, tag = Post.get_by_tag(tag_id=tag_id)
elif category_id:
p_list, category = Post.get_by_category(category_id=category_id)
else:
p_list = Post.objects.filter(status=Post.STATUS_NORMAL)
context = {
'category':
category,
'tag':
tag,
'post_list':
p_list,
'sidebars':
SideBar.get_all(),
'categories':
Category.objects.all(),
'Tags':
Tag.objects.all(),
'latest_posts':
Post.latest_posts(),
'read_posts':
Post.objects.filter(status=Post.STATUS_NORMAL).order_by('created_time')
}
return render(request, 'blog/index.html', context=context)
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
# if tag_id:
# try:
# tag = Tag.objects.get(id=tag_id)
# except Tag.DoesNotExist:
# post_list=[]
# else:
# post_list = tag.post_set.filter(status = Post.STATUS_NORMAL)
# else:
# post_list = Post.objects.filter(status = Post.STATUS_NORMAL)
# if category_id:
# try:
# category = Category.objects.get(id = category_id)
#
# except Category.DoesNotExist:
# category = None
# else:
# post_list = post_list.filter(category_id=category_id)
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def post_list(request, category_id=None, tag_id=None):
"""
同一个视图中处理多个url逻辑
:param request:
:param category_id:
:param tag_id:
:return:
"""
tag = None
category = None
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all()
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all()
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
context = super(CommonViewMiXin, self).get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def post_list(request, category_id=None, tag_id=None):
'''content = 'post_list category_id={category_id},tag_id={tag_id}'.format(
category_id = category_id,
tag_id = tag_id,
)
return HttpResponse(content)'''
tag = None
category = None
post_list = Post.objects.filter(status=Post.STATUS_NORMAL)
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
def get(self, request):
context = {}
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return render(request, 'blog/crawling.html', context=context)
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
if tag_id:
# try……except：如果查询到不存在的对象，需要捕获并处理异常，避免当数据不存在时出现错误
try:
# tag 和 post 是多对多的关系，需要先获取tag对象，接着通过对象来获取对应的文章列表
tag = Tag.objects.get(id=tag_id)
except tag.DoesNotExist:
post_list = []
else:
post_list = tag.post_set.filter(status=Post.STATUS_NORMAL)
else:
# 逻辑如下：先取出状态正常的所有的Post的集合，在从其中过滤出指定id的Post。
# 而不是先过滤出指定id的Post，再看文章状态是否正常。
post_list = Post.objects.filter(status=Post.STATUS_NORMAL)
if category_id:
try:
category = Category.objects.get(id=category_id)
except Category.DoesNotExist:
category = None
else:
post_list = post_list.filter(category_id=category_id)
context = {
'category': category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
# 进行数据回传的时候，要注意context中的内容，不要把后面的加上''，成为'post_list'
return render(request, 'blog/list.html', context=context)
def get_context_data(self,**kwargs):
context = super().get_context_data(**kwargs)
context.update({'sidebars':SideBar.get_all()})
context.update(Category.get_navs())
paginator_range = context["paginator"].page_range
context.update({
"paginator_range": paginator_range
})
addrString = ''
# 查询ip的接口
try:
r = requests.get(url='http://whois.pconline.com.cn/ipJson.jsp?ip='+str(self.request.META.get('REMOTE_ADDR'))+'&json=true')
print('http://whois.pconline.com.cn/ipJson.jsp?ip='+self.request.META.get('REMOTE_ADDR')+'&json=true')
# print(type(json.loads(r.content)))
jsonStr = json.loads(str(r.content, encoding="gbk"))
# jsonStr = json.loads(str(r.content, encoding="utf-8"))
# print(jsonStr["country"]+jsonStr["regionName"]+jsonStr["city"])
# addrString = jsonStr["country"]+jsonStr["regionName"]+jsonStr["city"]
addrString = jsonStr["addr"]
except Exception as e:
print(e)
try:
with open(os.path.dirname(os.path.abspath(__file__))+'visitRecord.txt', 'a') as f:
f.write("IP："+self.request.META.get('REMOTE_ADDR')+"日期："+addrString+str(datetime.now())+"\n")
f.close()
except Exception as e:
print(e)
# print("IP：",self.request.META.get('REMOTE_ADDR'),"日期：",datetime.now())
return context
def get_context_data(self, **kwargs): #用来获取上下文数据并传入模板中
context = super().get_context_data(**kwargs) #当IndexView继承时,它去继承了ListView的context?
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
print("This is second")
return context
def post_detail(request, post_id=None, *args, **kwargs):
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {'post': post, 'sidebars': SideBar.get_all()}
context.update(Category.get_navs())
return render(request, 'detail.html', context=context)
def get_context_data(self, **kwargs):
from config.models import SideBar
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
# noinspection PyUnresolvedReferences
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
'keyword': '', # 此处添加keyword，解决VariableDoesNotExist报错
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(
**kwargs) # 获取上下文 这是一个多态的继承 super指的是下面IndexView这个类的继承
context.update({
'sidebars': SideBar.get_all(), # 侧边栏
})
context.update(Category.get_navs()) # 分类
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(
**kwargs) # TODO(Devin): object -> super() ???
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
#self.request获取request
context.update(Category.get_navs(self.request))
return context
def post_detail(request, post_id):
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {"post": post, "sidebars": SideBar.get_all()}
context.update(Category.get_navs())
return render(request, "blog/detail.html", context=context)
def post_detail(request, post_id):
post = Post.objects.filter(id=post_id).first()
handle_visited(request, post_id)
context = {
'post': post,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context=context)
def post_detail(request, post_id=None):
"""文章详情页"""
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {'post': post, 'sidebar_list': SideBar.get_all()}
return render(request, 'blog/detail.html', locals())
def post_detail(request, post_id):
#return HttpResponse('detail')
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {'post': post, 'sidebars': SideBar.get_all()}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context)
def get_context_data(self, **kwargs):
# print(self.kwargs)
context = super().get_context_data(**kwargs)
context.update({'sidebar': SideBar.get_all()})
context.update(
{'link_list': Link.objects.filter(status=Link.STATUS_NORMAL)})
context.update(Category.get_navs())
# print(context)
return context
def get_context_data(self, **kwargs):
# print("demo -----------")
context = super().get_context_data(**kwargs)
context.update({
'sidebars': SideBar.get_all(),
})
context.update(Category.get_navs())
# print(context)
# print("sidebars",context['sidebars'])
return context
def post_detail(request, post_id=None):
try:
post = Post.objects.get(
id=post_id) # get方法只能匹配一条记录，返回字典形式，filter返回一个queryset列表
except:
post = None
context = {'post': post, 'sidebars': SideBar.get_all()}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context=context)
def post_detail(request, post_id=None):
try:
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {
'post': post,
'sidebars': SideBar.get_all(),
}
return render(request, 'blog/detail.html', context=context)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'sidebars':
SideBar.get_all(),
'comment_form':
CommentForm,
'comment_list':
Comment.get_by_target(self.request.path),
})
context.update(Category.get_navs())
return context
def post_detail(request, post_id=None):
try:
# 通过id获取指定的Post文章
post = Post.objects.get(id=post_id)
except Post.DoesNotExist:
post = None
context = {
'post': post,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/detail.html', context=context)
def post_list(request, category_id=None, tag_id=None):
tag = None
category = None
'''
if tag_id:
try :
tag = Tag.objects.get(id=tag_id)
except Tag.DoesNotExist:
post_list = []
else:
post_list = tag.post_set.filter(status=Post.STATUS_NORMAL)
else:
post_list = Post.objects.filter(status=Post.STATUS_NORMAL)
if category_id:
try:
category = Category.objects.get(id=category_id)
except Category.DoesNotExist:
category = None
else:
post_list = post_list.Filter(category_id=category_id)
context = {
'category':category,
'tag':tag,
'post_list':post_list,
}
return render(request, 'blog/list.html', context=context)
'''
'''
如果查询到不存在的对象，需要通过try...except...来捕获并处理异常，避免当数据不存在时出现错误
tag与post是多对多关系，因此需要先获取tag对象，接着通过该对象来获取对应的文章列表。
'''
if tag_id:
post_list, tag = Post.get_by_tag(tag_id)
elif category_id:
post_list, category = Post.get_by_category(category_id)
else:
post_list = Post.latest_posts()
from config.models import SideBar
context = {
'category':category,
'tag': tag,
'post_list': post_list,
'sidebars': SideBar.get_all(),
}
context.update(Category.get_navs())
return render(request, 'blog/list.html', context=context)
