php – twig – 构建数组for for循环
发布时间:2020-05-25 09:53:41 所属栏目:PHP 来源:互联网
导读:是否有可能迭代填充一个twig数组与值? {% for question in questions %}{% set multipleChoiceArray = [] %} {% for multipleChoice in question.multipleChoiceAnswers %} {% set multipleChoiceArray = multipleChoi
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是否有可能迭代填充一个twig数组与值? {% for question in questions %}
{% set multipleChoiceArray = [] %}
{% for multipleChoice in question.multipleChoiceAnswers %}
{% set multipleChoiceArray = multipleChoiceArray|merge( multipleChoice.answerText ) %}
{% endfor %}
{% endfor %}
这里的问题是multipleChoiceArray | merge(multipleChoice.answerText) 当我尝试传递一个数组,例如key = loop.index like {% set multipleChoiceArray = multipleChoiceArray|merge({"loop['index']":"multipleChoice['answerText']"}) %}
它工作,但数组包含字符串“[”loop [‘index’]“:”multipleChoice [‘answerText’]“]” 当我尝试传递变量,如: {% set multipleChoiceArray = multipleChoiceArray|merge({loop.index:multipleChoice.answerText}) %}
异常是:哈希键后面必须有一个冒号(:).意外令牌“标点符号”的值“”. (“标点符号”预期值为“:”) 所以我无法“推”一个值“multipleChoice.answerText”到“multipleChoiceArray” 任何提示怎么可能? {% set multipleChoiceAnswerText = multipleChoice.answerText %}
{% set multipleChoiceArray = multipleChoiceArray|merge([multipleChoice.answerText]) %} (编辑:安卓应用网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
