Django The template engine is a powerful ## in the DjanGo WEB framework #Tools, which allows you to separate business logic and presentation layers. By using templates, you can easily create and render dynamic html pages, simplifying the web development process.
Template Syntax Basics
Django templates use an easy-to-learn syntax that lets you control page content and behavior. The following are commonly used syntax elements:
Variable access
{{ variable }} expression is used to access variables defined in the template context. For example:
<h1>{{ title }}</h1>
Conditional Check
{% if condition %} ... {% endif %} syntax allows you to render different content based on conditional checks. For example:
{% if user.is_authenticated %} <p>欢迎,{{ user.username }}!</p> {% else %} <p>请登录或注册。</p> {% endif %}
cycle The
{% for item in list %} ... {% endfor %} syntax is used to iterate over theitems in a list or queryset. For example:
{% for product in products %} <li>{{ product.name }}</li> {% endfor %}
Template tag
Template tags provide predefined functionality, such as loading other templates, performingmathematical operations, or transforming data. For example:
{% load staticfiles %} <img src="{% static "images/logo.png" %}" />
extensions
In addition to basic syntax, the Django template engine also provides the following extended functions:
Advantages of using template engines
Using the Django template engine provides the following advantages:
in conclusion
Django template engine is a powerful tool that makes web development efficient and convenient by separating the business logic and presentation layer, using simple and easy-to-use syntax, and providing extended functions. By taking advantage of a template engine, you can create dynamic and responsive web pages that improve user experience and simplify the web development process.The above is the detailed content of Python Django Template Engine Decrypted: Bring Your Web Pages to Life. For more information, please follow other related articles on the PHP Chinese website!