5

我有以下树枝代码:

{% for likeditem in user.getItemLikes() %}
    //iterate over each liked items here
{% endfor %}

但是我只想迭代前 3 项user.getItemLikes()

我该怎么做?

4

1 回答 1

27

看起来你可以使用切片过滤器来做你想做的事情:

{% for likeditem in user.getItemLikes()|slice(0,3) %}
    //iterate over each liked items here
{% endfor %}
于 2013-05-26T02:04:07.570 回答