currency_symbol

这个 currency_symbol 筛选器返回给定三个字母代码的货币符号:

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{# € #}
{{ 'EUR'|currency_symbol }}

{# ¥ #}
{{ 'JPY'|currency_symbol }}

默认情况下,筛选器使用当前区域设置。可以显式传递:

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{# ¥ #}
{{ 'JPY'|currency_symbol('fr') }}

注解

这个 currency_symbol 过滤器是 IntlExtension 默认情况下不安装。先安装:

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$ composer require twig/intl-extra

然后,在symfony项目上,安装 twig/extra-bundle

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$ composer require twig/extra-bundle

否则,请在Twig环境中显式添加扩展::

use Twig\Extra\Intl\IntlExtension;

$twig = new \Twig\Environment(...);
$twig->addExtension(new IntlExtension());

争论

  • locale :区域设置