How to implement pagination in Django?
Implementing pagination in Django typically requires using the built-in pagination module django.core.paginator.Paginator. Here is a simple example:
- Import the Paginator module in the view function.
from django.core.paginator import Paginator
- Implement pagination logic in the view function.
def my_view(request):
# 获取数据,这里假设数据存储在items列表中
items = MyModel.objects.all()
# 每页显示的数量
per_page = 10
# 创建Paginator实例
paginator = Paginator(items, per_page)
# 获取当前页数
page_number = request.GET.get('page')
page_obj = paginator.get_page(page_number)
return render(request, 'my_template.html', {'page_obj': page_obj})
- the HTML template belongs to me
{% for item in page_obj %}
<!-- 显示每个item的内容 -->
{% endfor %}
<!-- 显示分页链接 -->
<div class="pagination">
<span class="step-links">
{% if page_obj.has_previous %}
<a href="?page=1">« first</a>
<a href="?page={{ page_obj.previous_page_number }}">previous</a>
{% endif %}
<span class="current">
Page {{ page_obj.number }} of {{ page_obj.paginator.num_pages }}.
</span>
{% if page_obj.has_next %}
<a href="?page={{ page_obj.next_page_number }}">next</a>
<a href="?page={{ page_obj.paginator.num_pages }}">last »</a>
{% endif %}
</span>
</div>
By following the steps above, you can implement basic pagination in Django.