def backend(request):
article_list = models.Article.objects.filter(blog=request.user.blog)
page_obj = Pagination(current_page=request.GET.get('page', 1),
all_count=article_list.count())
page_queryset = article_list[page_obj.start:page_obj.end]
return render(request, 'backend/backend.html', locals())
def boot_list(request):
if request.is_ajax():
back_dic = {'code':200,'msg':''}
delete_id = request.POST.get('delete_id')
time.sleep(1)
models.Book.objects.filter(pk=delete_id).delete()
back_dic['msg'] = "删除成功"
return JsonResponse(back_dic)
# # ORM 的循环插入数据更快捷的方法：
book_list = []
for i in range(1000):
book_list.append(models.Book(title='第%s本书'%i,price=100,publish_id=100))
models.Book.objects.bulk_create(book_list)
# 查询所有的书籍。
book_list = models.Book.objects.all()
# 自定义分页器的使用
current_page = request.GET.get('page',1)
all_count = book_list.count()
page_obj = Pagination(current_page=current_page,
all_count=all_count,
per_page_num=15,
pager_count=11)
# 参数说明：
# current_page 当前的页数
# all_count 所有的页数
# per_page_num 每页显示多少
# pager_count 分页器显示的条数
page_queryset = book_list[page_obj.start:page_obj.end]
return render(request,'book_list.html',locals())
def backend(request):
# 获取当前用户对象所有的文章展示到页面
article_list = models.Article.objects.filter(blog=request.user.blog)
current_page = request.GET.get('page', 1) # 如果获取不到当前页码 就展示第一页
all_count = article_list.count()
page_obj = Pagination(current_page=current_page,
all_count=all_count,
per_page_num=10)
page_queryset = article_list[page_obj.start:page_obj.end]
return render(request, "backend/backend.html", locals())
def backend(request):
article_list = models.Article.objects.filter(blog=request.user.blog)
# 添加分页器
# 用户想访问的当前页面
current_page = request.GET.get('page', 1)
# 文章总条数
all_count = article_list.count()
page_obj = Pagination(current_page=current_page, all_count=all_count)
# 对数据进行切分
page_queryset = article_list[page_obj.start:page_obj.end]
blog = request.user.blog
return render(request, 'backend/backend.html', locals()) # 后台管理相关的单独放一个文件夹
def publish_list(request):
if request.is_ajax():
delete_id = request.POST.get('delete_id')
back_dict = {'code':200,'msg':''}
time.sleep(1)
models.Publish.objects.filter(pk=delete_id).delete()
back_dict['msg'] = "删除成功"
return JsonResponse(back_dict)
publish_list = models.Publish.objects.all()
current_page = request.GET.get('page',1)
all_count = publish_list.count()
page_obj = Pagination(current_page=current_page,all_count=all_count,per_page_num=10,pager_count=11)
publish_queryset = publish_list[page_obj.start:page_obj.end]
return render(request,'publish_list.html',locals())
def author_list(request):
# l1 = []
# for i in range(1000):
# l1.append(models.Author(name='作者%s'%i,email='*****@*****.**'%(i,i,i,i)))
# # l1.append(models.AuthorDetail(phone='1321324%s'%i,add='上海'))
# # models.AuthorDetail.objects.bulk_create(l1)
# models.Author.objects.bulk_create(l1)
author_list = models.Author.objects.all()
current_page = request.GET.get('page',1)
all_count = author_list.count()
page_obj = Pagination(current_page=current_page,all_count=all_count,per_page_num=10,pager_count=11)
author_querylist = author_list[page_obj.start:page_obj.end]
if request.is_ajax():
delete_id = request.POST.get('delete_id')
back_dict = {'code':200,'msg':''}
models.Author.objects.filter(pk=delete_id).delete()
back_dict['msg'] = '删除成功'
return JsonResponse(back_dict)
return render(request,'author_list.html',locals())