Creates a dropdown selection box, or if the :multiple option is set to true, a multiple choice selection box.
Helpers::FormOptions can be used to create common select boxes such as countries, time zones, or associated records. option_tags is a string containing the option tags for the select box.
Options
- :multiple - If set to true the selection will allow multiple choices.
- :disabled - If set to true, the user will not be able to use this input.
- Any other key creates standard HTML attributes for the tag.
Examples
select_tag "people", "<option>David</option>" # => <select name="people"><option>David</option></select> select_tag "count", "<option>1</option><option>2</option><option>3</option><option>4</option>" # => <select name="count"><option>1</option><option>2</option> # <option>3</option><option>4</option></select> select_tag "colors", "<option>Red</option><option>Green</option><option>Blue</option>", :multiple => true # => <select name="colors" multiple="multiple"><option>Red</option> # <option>Green</option><option>Blue</option></select> select_tag "locations", "<option>Home</option><option selected="selected">Work</option><option>Out</option>" # => <select name="locations"><option>Home</option><option selected="selected">Work</option> # <option>Out</option></select> select_tag "access", "<option>Read</option><option>Write</option>", :multiple => true, :class => 'form_input' # => <select name="access" multiple="multiple"><option>Read</option> # <option>Write</option></select> select_tag "destination", "<option>NYC</option><option>Paris</option><option>Rome</option>", :disabled => true # => <select name="destination" disabled="disabled"><option>NYC</option> # <option>Paris</option><option>Rome</option></select>
Source Code
# File action_view/helpers/form_tag_helper.rb, line 79 def select_tag(name, option_tags = nil, options = {}) content_tag :select, option_tags, { "name" => name, "id" => name }.update(options.stringify_keys) end
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