One of the key features of the Django framework is the use of the include tag in templates. This tag allows you to incorporate reusable pieces or components into your own HTML templates. Simply put, for example, if you have a section of HTML code that is used across different pages, you can use this tag to include that section within your own templates.
Assume you have an HTML file that defines the navbar of your site. Without using include, you would need to duplicate this HTML across all pages, which is completely inefficient and increases the maintenance overhead significantly.
By using include, you can have the navbar code stored once in a single file and then bring it in wherever needed. This not only helps to streamline your HTML and CSS but also keeps your code cleaner, making maintenance simpler.
Additionally, using include can speed up the development of your website. This way, changes in a specific section can be made in one place and will automatically reflect across all pages.
To illustrate, let's look at a simple example of how to use this Django feature.
{% include 'navbar.html' %}
Now let's clarify how this code works line by line:
{% include 'navbar.html' %} allows you to import the navbar.html file into your current template. This way, you can use the content of the navbar directly without repetition across different pages.
With these explanations, you can see how you can keep your own codes more maintainable and avoid resource and time waste.