django-templates

来源： https://stackoverflow.com/questions/38104353/jquery-datepicker-setdate-is-not-a-function

来源： https://stackoverflow.com/questions/38104353/jquery-datepicker-setdate-is-not-a-function

问题 I'm having a difficult time passing variables from the python backend to javascript. A lot of my variables look like this in javascript: if ('{{ user.has_paid_plan}}' == 'True') { isPayingUser = true; } else { isPayingUser = false; } It's ugly and I'm sure there's a much cleaner way to do this. How should this be done? 回答1: This may be an odd approach, but I suppose one way to solve this would be to pass a json object as a variable, which would contain all other variables. For example: def

问题 I'm having a difficult time passing variables from the python backend to javascript. A lot of my variables look like this in javascript: if ('{{ user.has_paid_plan}}' == 'True') { isPayingUser = true; } else { isPayingUser = false; } It's ugly and I'm sure there's a much cleaner way to do this. How should this be done? 回答1: This may be an odd approach, but I suppose one way to solve this would be to pass a json object as a variable, which would contain all other variables. For example: def

问题 In this template i'm retrieving the price of Bitcoin from an API. At the actual moment, the price will be updated only when the page is refreshed, while i would like it to be updated without refreshing the whole page, dynamically. This is my view: def home(request): symbol = "BTCUSDT" tst = client.get_ticker(symbol=symbol) test = tst['lastPrice'] context={"test":test} return render(request, "main/home.html", context ) And the template's line looks something like this: <h3> var: {{test}} </h3>

问题 In this template i'm retrieving the price of Bitcoin from an API. At the actual moment, the price will be updated only when the page is refreshed, while i would like it to be updated without refreshing the whole page, dynamically. This is my view: def home(request): symbol = "BTCUSDT" tst = client.get_ticker(symbol=symbol) test = tst['lastPrice'] context={"test":test} return render(request, "main/home.html", context ) And the template's line looks something like this: <h3> var: {{test}} </h3>

问题 I have scenario in which a user can have multiple books. I can create two different models for user and books and relate them using foreign keys (or one-to-many will be right way ?). I have created a django forms for User model but when i do like this {{form.as_p}} in templates only user model fields is shown not books field. I want that with user fields my books model filed also displayed (like book names field more then once because he can have multiple books) , Please let me know if it is

问题 I'm building a django app that will provide real time data. I'm fairly new to Django, and now i'm focusing on how to update my data in real time, without having to reload the whole page. Some clarification: the real time data should be update regularly, not only through a user input. View def home(request): symbol = "BTCUSDT" tst = client.get_ticker(symbol=symbol) test = tst['lastPrice'] context={"test":test} return render(request, "main/home.html", context ) Template <h3> var: {{test}} </h3>

问题 I am trying to filter according to the category but it's displaying all products on each category page, but I want filter according to the category page, please check my code and let me know how I can do it. here is my models.py file... class SubCategory(models.Model): subcat_name=models.CharField(max_length=225) subcat_slug=models.SlugField(max_length=225, unique=True) category = models.ForeignKey('Category', related_name='subcategoryies', on_delete=models.CASCADE, blank=True, null=True) and

问题 my_text my_text = '''The template system works in a two-step process: compiling and rendering. A compiled template is, simply, a list of Node objects. Thus, to define a custom template tag, you specify how the raw template tag is converted into a Node (the compilation function), and what the node’s render() method does.''' my_filter @register.filter(is_safe=True) def format_description(description): text = '' for i in description.split('\n'): text += ('<p class="site-description">' + i + '</p