用液体计算聚合（例如 运行 总计）

Question

给定一个{ name: string; amount: float }数组，如何写出总共运行个数据。

{% for entry in my_array %}
   {{ entry.name }}, {{ entry.amount }}, {{ ???running total??? }}
{% endfor %}

Answer 1

这是您要找的吗？

{% assign running_total = 0 %}
{% for entry in my_array %}
  {% assign running_total = running_total | plus: entry.amount %}
{% endfor %}