python类get_list_or_404()的实例源码

 复制代码def listing(request):
    tags = get_list_or_404(Tag)

    return render(request, 'tags/listing.html', dict(
        tags = tags,
    ))

 复制代码def listing(request):
    sections = get_list_or_404(Section)

    return render(request, 'sections/listing.html', dict(
        sections = sections,
    ))

 复制代码def listing(request):
    profiles = get_list_or_404(Profile)

    return render(request, 'profiles/listing.html', dict(
        profiles = profiles,
    ))

 复制代码def listing(request, section):
    posts = get_list_or_404(Post, section=section)

    return render(request, 'posts/listing.html', dict(
        posts = posts,
    ))

 复制代码def listing(request, section, id, slug):
    comments = get_list_or_404(Comment.objects.select_related('author', 'post', 'parent'), post=id)

    return render(request, 'comments/listing.html', dict(
        comments = comments,
    ))

 复制代码def index(request):
    # latest_question_list = Question.objects.order_by('-pub_date')[:5]
    latest_question_list = get_list_or_404(Question.objects.order_by('-pub_date')[:5])
    return render(request, 'polls/index.html', {'latest_question_list': latest_question_list})

 复制代码def employee_list(request, format=None):
    """
    Returns the full employee list or result list if you use ?search=
    ---
    serializer: employees.serializers.EmployeeListSerializer
    parameters:
    - name: search
      required: false
      type: string
      paramType: query
    responseMessages:
    - code: 401
      message: Unauthorized. Authentication credentials were not provided. Invalid token.
    - code: 403
      message: Forbidden.
    - code: 404
      message: Not found
    """
    if request.method == 'GET':
        if request.GET.get('search'):
            request_terms = request.GET.get('search')
            search_terms_array = request_terms.split()

            initial_term = search_terms_array[0]
            employee_list = Employee.objects.filter(
                Q(first_name__icontains=initial_term) |
                Q(last_name__icontains=initial_term) |
                Q(username__icontains=initial_term)).filter(is_active=True, is_base_profile_complete=True)
            if len(search_terms_array) > 1:
                for term in range(1, len(search_terms_array)):
                    employee_list = employee_list.filter(
                        Q(first_name__icontains=search_terms_array[term]) |
                        Q(last_name__icontains=search_terms_array[term]) |
                        Q(username__icontains=search_terms_array[term])).filter(
                                                                            is_active=True,
                                                                            is_base_profile_complete=True)
        else:
            employee_list = get_list_or_404(Employee, is_active=True, is_base_profile_complete=True)
        paginator = PageNumberPagination()
        results = paginator.paginate_queryset(employee_list, request)
        serializer = EmployeeListSerializer(results, many=True)
        return paginator.get_paginated_response(serializer.data)

 复制代码def edu_misclassify(request, id):
    instance = get_list_or_404(AllParsedProfile, id=id)
    # program = instance.school_program
    form = EducationMisClassify(request.POST or None)
    if form.is_valid():
        print(form.cleaned_data)
        return redirect('home')
    return render(request, 'edu_misclassify.html', {'form':form, 'education':instance})







#def ind(request):
    # if request.method == 'POST':
    #     form = AuthorForm(request.POST)
    #     if form.is_valid():
    #         y = form.save()
    #         print(form.cleaned_data.get('title'))
    #         return redirect('home')
    # else:
    #     form = AuthorForm()
#    if request.method == 'POST':
#        form = FormForm(request.POST)
#        if form.is_valid():
#            print(form['e'])
#            return redirect('home')
#    else:
#        form = FormForm()
#    return render(request, 'index.html', {'form': form})
#

# def signup(request):
#     if request.method == 'POST':
#         form = SignUpForm(request.POST)
#         if form.is_valid():
#             user = form.save()
#             raw_password = form.cleaned_data.get('password1')
#             user = authenticate(username=user.username, password=raw_password)
#             login(request, user)
#             return redirect('home')
#     else:
#         form = SignUpForm()
#     return render(request, 'signup.html', {'form': form})


# def signup(request):
#     if request.method == 'POST':
#         form = UserCreationForm(request.POST)
#         if form.is_valid():
#             user = form.save()
#             username = form.cleaned_data.get('username')
#             raw_password = form.cleaned_data.get('password1')
#             user = authenticate(username=username, password=raw_password)
#             login(request, user)
#             return redirect('home')
#     else:
#         form = UserCreationForm()
#     return render(request, 'signup.html', {'form': form})