currency_symbol
¶
这个 currency_symbol
筛选器返回给定三个字母代码的货币符号:
1 2 3 4 5 | {# € #}
{{ '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:
1 2 | {# ¥ #}
{{ '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:
1 | $ composer require twig/intl-extra
|
然后,在symfony项目上,安装 twig/extra-bundle
:
1 | $ 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