擅长:python、mysql、java
<p>可以通过比较两个循环的索引(计数器)值来实现这一点。只有当它们相等时,才会在新行上渲染它们</p>
<blockquote>
<p>The special loop variable always points to the innermost loop. If it’s desired to have access to an outer loop it’s possible to alias it:</p>
</blockquote>
<pre><code>{% for row in country %}
{% set outer_loop = loop %}
{% for count in death %}
{% if outer_loop.index0 == loop.index0 %} #note that index start at 0
<tr>
<td>★ {{ row }} {{ count }}</td>
</tr>
{% endif %}
{% endfor %}
{% endfor %}
</code></pre>
<p>这应该可以,但我还没有测试过;这大概就是这里的想法。您还可以通过阅读文档<a href="https://jinja.palletsprojects.com/en/2.11.x/templates/" rel="nofollow noreferrer">here</a>来探索可能的情况</p>