django-templates | 易学教程

How to pass HTML to an included template

阅读更多关于 How to pass HTML to an included template

问题 Using Djangos template language I would like to pass HTML generated through the template language into an included template like in the following simplified example: field.html <input name="input_name" /> <div>{{ input_desc_html }}</div> form.html {% with input_name="test" input_desc_html=... %} ... should read {% for this in that %} {{ this }} {% endfor %} {% include 'field.html' %} {% endwith %} Obvioulsy there is something missing at ... and I do not know how to advance from here. Is this

Getting MEDIA images on Amazon S3 server on template

阅读更多关于 Getting MEDIA images on Amazon S3 server on template

问题 The static files (css, js, images) are serving from local whilst media files (uploaded images and videos) are on Amazon S3 server in my project. I can upload media files to Amazon S3 without any problem. But I cannot get the URL's of the files on templates. I have tried the static files and it worked: (But static files will be on the local) {% load static from staticfiles %} {% static "imagename.png" %} And how can I do it for MEDIA files? {% media "imagename.png" %} # maybe something like

Django: static files in a 404 template

阅读更多关于 Django: static files in a 404 template

问题 How to include stylesheets and images into a 404 page template using the default view? I created a 404.html file in the root of the site's templates directory: <!DOCTYPE html> <html> <head> {% load static %} <link rel="stylesheet" href="{% get_static_prefix %}css/404.css" /> </head> <body class="page-404"> <p>Not found.</p> </body> </html> Ironically, the 404.css is not found. The 404.css file is located in one of the apps' static directory. The server is manage.py runserver . On every other

cell color Django-Tables2

阅读更多关于 cell color Django-Tables2

问题 Question: Where do I edit my django code to change the background color of individual cells based on business logic? In my views.py I have logic that captures the max value of column 'pts': def show_teams(request): reg = Teamoffense.objects.filter(~Q(rk='RK')) pts = Teamoffense.objects.filter(~Q(pts='PTS')).values('pts') seq = [item['pts'] for item in pts] maxseq = max(seq) table = SimpleTable(reg) table_to_report = RequestConfig(request).configure(table) if table_to_report: return create

How to create Dependent dropdown in Django forms?

阅读更多关于 How to create Dependent dropdown in Django forms?

问题 I want to create dependent dropdowns. For example, if someone selects book from the first dropdown, second dropdown should have chapter listed under that book. I have achieved it using HTML / Jquery / AJAX. But i am now interested to achieve same using Django forms. If anyone have idea, please share it. Thank you in advance. 回答1: If you are not afraid of adding dependencies: django-select2 has an implementation of chained selects, which can be configured using the django form API. Example

django crispy forms overriding layout objects templates ignored

阅读更多关于 django crispy forms overriding layout objects templates ignored

问题 I applied this thus I have self.helper.layout = Layout( Field( 'title', template="mytemplate.html" ) , As result my template is not rendered helper.field_template is None in below code : (C:\myapp\lib\crispy_forms\templatetags\crispy_forms_filters.py): @register.filter(name='as_crispy_field') def as_crispy_field(field, template_pack=TEMPLATE_PACK, label_class="", field_class=""): """ Renders a form field like a django-crispy-forms field:: {% load crispy_forms_tags %} {{ form.field|as_crispy

How to create an BytesIO img and pass to template

阅读更多关于 How to create an BytesIO img and pass to template

问题 AIM I am attempting to: Create a histogram, Store it temporary memory, Pass the image to the template. I am having trouble with Step 3 above. I suspect that I am making a simple and fundamental error in relation to passing the context data to the template. ERROR HTML is rendering with a broken image tag. CODE Views.py class SearchResultsView(DetailView): ... def get(self, request, *args, **kwargs): self.get_histogram(request) return super(SearchResultsView, self).get(request, *args, **kwargs)

Implement regex in django template

阅读更多关于 Implement regex in django template

问题 I am making the navigation of the page as active by checking if the url matches with the current url. <li> {% url 'blog' as blog_url %} <a href="{{blog_url}}" {% if request.get_full_path == blog_url %}class="active"{% endif %}>Blog</a> </li> Now I am using pagination, which when going to different page results in url being like this: From /blog/ to /blog/?page=2 /blog/?page=3 And the above code does not work. So is there anyway to use regex in the template to get anything (like /blog/* ) and

Display profile pic from model in template in django

阅读更多关于 Display profile pic from model in template in django

问题 I want to insert the user's image in the img src field.But I'm not able to do it. My code: models.py class allusers(models.Model): user = models.OneToOneField(User, on_delete=models.CASCADE) avatar = models.ImageField(upload_to='retest/static/images/') views.py u = User.objects.get(username=username) tempate <img src={{ u.allusers.avatar }} 回答1: 1, register static and media in settings correct way . MEDIA_URL = '/media/' MEDIA_ROOT = '/srv/django/myproject/src/myproject/media' STATIC_URL = '

Jinja / Django for loop range not working

阅读更多关于 Jinja / Django for loop range not working

问题 I'm building a django template to duplicate images based on an argument passed from the view; the template then uses Jinja2 in a for loop to duplicate the image. BUT, I can only get this to work by passing a list I make in the view. If I try to use the jinja range, I get an error ("Could not parse the remainder: ..."). Reading this link, I swear I'm using the right syntax. template {% for i in range(variable) %} <img src=...> {% endfor %} I checked the variable I was passing in; it's type int