如何使用Twig在编辑表单中获取选中的电台？
form.tpl
Male {{ form.textbox("radio","gender","male","","") }}
宏文件
{% macro textbox(type,name,value,class,placeholder) %}
<input type="{{ type }}" name="{{ name }}" value="{{ value }}" class="{{ class }}" placeholder="{{ placeholder }}" {% if my condtion for checked %} />
{% endmacro %}