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属性我想有一个向下滚动使用不同的选项使用引导选择菜单,这表现here:引导“多”为simple_form
<select multiple class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
我目前使用simple_form构建我的菜单(它是默认的下拉菜单):
<%= f.input :member_type, collection: Form::MEMBERSHIPS, include_blank: true, error: false %>
,其输出为这样:
<div class="form-group select required form_member_type"><label class="select required control-label" for="form_member_type"><abbr title="required">*</abbr> Member type</label><select class="select required form-control" name="form[member_type]" id="form_member_type"><option value=""></option>
<option value="Monthly member: $55">Monthly member: $55</option>
<option value="Pay-Per-Use (cash): 15% discount">Pay-Per-Use (cash): 15% discount</option>
<option value="Youth member: $35">Youth member: $35</option>
<option value="Monthly with children (Friday's): $55 + $16 per child">Monthly with children (Friday's): $55 + $16 per child</option>
<option value="Other - specify in notes">Other - specify in notes</option></select></div>
我需要以某种方式将multiple
属性插入到选择标记中。有没有一种技术可以使用嵌入式Ruby来执行此操作,而无需手动编辑HTML代码?