django-views

问题 Under Django v1.4.3 Why does the if-statement in Django Template Case 1 below always display the contents of the block-statement independent of whether the if-statement is TRUE? Are block-statements always executed before if-statements in templates? (Maybe I missed this in the documentation.) View.py (note that map_url is intentionally 'not' provided for testing purposes): def post_address(request): return render_to_response( 'record/post_address.html', {'form': form}, context_instance

问题 I have just started using Class-based views and I am trying to pass the parameters to class-based view as: return HttpResponseRedirect(reverse('myView'), kwargs={'method': 'learning'}) My view is: class MyView(View): form_class = MyForm initial = {'key': 'value'} template_name = 'algoRunning.html' def dispatch(self, request, *args, **kwargs): print (kwargs['method']) data = self.readFile('myFile.txt') context = {'result': data} return render(request, self.template_name, context) def readFile

问题 I have lot of images stored in a single folder in a S3 bucket. There are three categories(let's say A, B and C) and an image would fall into only one of the three categories. I am rendering all the images category wise on view-all.html page. What I am trying to do is add a separate download button beside the name of each category in the view-all.html. Upon clicking on a particular download button, the images present only under that category should be downloaded as a zip-file. Currently the

问题 How to write the below function based view in Class Based View(CreateView) function based view def register(request): registered = False if request.method == 'POST': user_form = UserForm(data = request.POST) profile_form = UserProfileInfoForm(data = request.POST) if user_form.is_valid() and profile_form.is_valid(): user = user_form.save() user.set_password(user.password) user.save() profile = profile_form.save(commit=False) profile.user = user if 'profile_pic' in request.FILES: profile

问题 How to can I address this NoReverseMatch error? Context I want to document this question as much as possible in order to be able to detail the origin of the problem. I have a model named LodgingOffer , to create a lodging offer and have the detail their information class LodgingOffer(models.Model): # Foreign Key to my User model created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE) ad_title = models.CharField(null=False, blank=False, max_length=255, verbose_name=

问题 I've been struggling with setting up views / urls in Django for a couple of days. Struggling to get my head around it everyone seems to do it slightly differently. What i want to achieve is: I want to have a blog where i can post news posts on the site that will be located at example - mysite.com/blog/ then you can click through to view the posts individually it pulls the slug through from each post. (which pretty much works). However I want to pull the posts from the blog app so the homepage

问题 (Scroll down for updates.) I'm new to Django. I'm using Mezzanine 4.2.3 (Django 1.10.8 under the hood according to requirements.txt). I have a Postgres database of details about movies. I want to display 10 movies on a page. I have 2 issues: Each movie must be from a different country. So far, I can only get a list of 10 random countries from a larger list. I don't know how to use .objects.filter() in a way that makes sure there are no repeated countries. Some movies are produced by more than

问题 I working on FormView, and I need to set initial from another object, an example in my case we use Question model to set an initial for QuestionSuggestedEditsForm . But we got an error when updating the initial dict. 1. models.py @python_2_unicode_compatible class Question(TimeStampedModel): author = models.ForeignKey( User, related_name='question_author') title = models.CharField( _('Title'), max_length=200) slug = models.SlugField( _('Slug'), max_length=200, unique=True) tags = models

问题 I found questions about this problem but no working answer, so any help is appreciated :) I want to display a list of the lastest Record made by each Client. Records is a model, which has Client as a field. Client is a ForeignKey for User. For example #Initially: Client3 --- Record6 Client2 --- Record5 Client2 --- Record4 Client1 --- Record3 Client1 --- Record2 Client1 --- Record1 #Wanted: we only keep one Record per Client, the lastest one. Client3 --- Record6 Client2 --- Record5 Client1 ---

问题 I'm making a django app in which the homepage shows list of internships available of different companies.A user of usertype=Student can view those internships. Each internship list view has a button named 'Apply' when apply is clicked I want the booleanfield in my django model(StudentApplying) named applied to be set to true. So that the company who created this post can view the list of students who applied and then can accept/reject them. I don't want to use ajax,javascript etc unless there