Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/ruby-on-rails/56.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Ruby on rails 非常简单的ruby组合框-文本解析prolem_Ruby On Rails_Ruby - Fatal编程技术网

Ruby on rails 非常简单的ruby组合框-文本解析prolem

Ruby on rails 非常简单的ruby组合框-文本解析prolem,ruby-on-rails,ruby,Ruby On Rails,Ruby,尝试在ruby中创建简单的下拉列表-如下所示: <%= select_tag(:origin_id, '<option value="1">Lisbon</option>') %> 我还收到了一张empy卡。 这是生成的html <select id="origin_id" name="origin_id">&lt;option alue=&quot;1&quot;&gt;Lisbon&lt;/op

尝试在ruby中创建简单的下拉列表-如下所示:

<%= select_tag(:origin_id, '<option value="1">Lisbon</option>') %>

我还收到了一张empy卡。
这是生成的html

  <select id="origin_id" name="origin_id">&lt;option alue=&quot;1&quot;&gt;Lisbon&lt;/option&gt;/select>
option value=“1”里斯本/option/select>

将HTML标记为安全的,以避免Rails逃逸

<%= select_tag(:origin_id, '<option value="1">Lisbon</option>'.html_safe) %>