Django 模板过滤器、标签、simple_tags 和clusion_tags

Django模板过滤器、标签、simple_tags和clusion_tags是开发Web应用程序时非常有用的工具。它们可以帮助我们在模板中处理数据、生成动态内容，并提供更好的用户体验。

{{ variable|upper }}

{% for item in my_list %}
    {{ item }}
{% endfor %}

python
from django import template
register = template.Library()
@register.simple_tag
def my_function():
    return "Hello, World!"

python
from django import template
from django.template.loader import render_to_string
register = template.Library()
@register.inclusion_tag('my_template.html')
def my_inclusion_tag():
    data = {
        'name': 'John Doe',
        'age': 25,
    }
    return data

python
# filters.py
from django import template
register = template.Library()
@register.filter
def capitalize(value):
    return value.capitalize()
# template.html
{{ variable|capitalize }}
# tags.py
from django import template
register = template.Library()
@register.simple_tag
def get_greeting():
    return "Hello, World!"
# template.html
{% get_greeting %}
# inclusion_tags.py
from django import template
from django.template.loader import render_to_string
register = template.Library()
@register.inclusion_tag('my_template.html')
def my_inclusion_tag():
    data = {
        'name': 'John Doe',
        'age': 25,
    }
    return data
# template.html
{% my_inclusion_tag %}