som*_*how 4 django django-templates django-views
我在一个页面中显示 20 行内容,我能够显示 S.No 1 到 20,当我在每个页面中选择下一页时,我正在使用分页器转到下一页并返回上一页,它显示 1 到仅 20 个。进入下一页时不显示,进入上一页时不减少。如何以递增顺序显示 S.No
{% for child in children.object_list %}
<tr><td width="15%">strong>Sl.no</strong>{{forloop.counter}}</td>
</tr>
{% endfor %}
<div class="pagination">
<span class="step-links">
{% if children.has_next %}
<a href="?page={{ children.next_page_number }}"> Previous </a>
{% endif %}
<span class="current">
Page {{ children.number }} of {{ children.paginator.num_pages }}.
</span>
{% if children.has_previous %}
<a href="?page={{ children.previous_page_number }}"> Next </a>
{% endif %}
<br>
</span>
</div>
Run Code Online (Sandbox Code Playgroud)
在你的模板中写下这个以显示项目编号
{% for child in children.object_list %}
<tr><td width="15%">strong>Sl.no</strong>
{{ forloop.counter0|add:children.start_index}} </td>
</tr>
{% endfor %}
Run Code Online (Sandbox Code Playgroud)
{{forloop.counter}} 将始终从 0 开始。