TWIG 分页宏(基于 bootstrap)

{% macro paging(page, max, url, num = 5) %}

{% if page < 1 %}{% set page = 1 %}{% endif %}

{% if page > max %}{% set page = max %}{% endif %}

{% set jianju = (num / 2)|round %}

<nav class="pull-right">

    <ul class="pagination">

      <li {% if page == 1 %}class="disabled"{% endif %}><a {% if page != 1 %}href="{{ url }}1"{% endif %} aria-label="Previous"><span aria-hidden="true">首页</span></a></li>

      <li {% if page < 2 %}class="disabled"{% endif %}><a {% if page >= 2 %}href="{{ url }}{{ page - 1 }}"{% endif %} aria-label="Previous"><span aria-hidden="true">上页</span></a></li>

      {% if max <= num %}

        {% for ii in 1..max %}

            <li {% if page == ii %}class="active"{% endif %}><a href="{{ url }}{{ ii }}">{{ ii }}</a></li>

        {% endfor %}

      {% endif %}

      {% if max > num and page <= num and page < jianju %}

        {% for ll in 1..num %}

            <li {% if page == ll %}class="active"{% endif %}><a href="{{ url }}{{ ll }}">{{ ll }}</a></li>

        {% endfor %}

      {% endif %}

      {% if max > num and (page - jianju) >= 0 and (page + jianju) <= max %}

        {% for jj in (page - jianju + 1)..(page + jianju - 1) %}

            <li {% if page == jj %}class="active"{% endif %}><a href="{{ url }}{{ jj }}">{{ jj }}</a></li>

        {% endfor %}

      {% endif %}

      {% if max > num and page > (max - jianju) %}

        {% for kk in (max - num + 1)..max %}

            <li {% if page == kk %}class="active"{% endif %}><a href="{{ url }}{{ kk }}">{{ kk }}</a></li>

        {% endfor %}

      {% endif %}

      <li {% if page+1 > max %}class="disabled"{% endif %}><a {% if page+1 <= max %}href="{{ url }}{{ page + 1 }}"{% endif %}  aria-label="Next"><span aria-hidden="true">下页</span></a></li>

      <li {% if page == max %}class="disabled"{% endif %}><a {% if page != max %}href="{{ url }}{{ max }}"{% endif %} aria-label="Previous"><span aria-hidden="true">末页</span></a></li>

    </ul>

</nav>

{% endmacro %}