2
當我選擇「其他」時,我的窗體中需要顯示新文本輸入的下拉列表。我曾嘗試用下面無濟於事做到這一點:當選擇「其他」時,請下拉以添加輸入
Rails視圖
<div class ="testinputs"
<li><%= o.input :name, :as => :select, :collection => [:Anniversary, :Birthday, :Graduation, :Holiday, :'Mothers day', :'Fathers day', :'Valentines day', :Wedding, :other ]%></li>
<%= o.input :name, :as => :hidden %>
</div>
jQuery的
$(function() {
$("#testinputs").change(function() {
var val = $(this).val();
if(val == 'other') {
$('input[name="occasion[name]"]').show();
} else {
$('input[name="occasion[name]"]').hide();
}
}).change();
});
的HTML我的形式呈現:
<div class="testinputs" <li=""><div class="control-group select required"><label class="select required control-label" for="occasion_name"><abbr title="required">*</abbr> Name</label><div class="controls"><select class="select required" id="occasion_name" name="occasion[name]"><option value=""></option>
<option value="Valentines day">Valentines day</option>
<option value="Wedding">Wedding</option>
<option value="other">other</option></select></div></div>
<div class="control-group hidden"><div class="controls"><input class="hidden" id="occasion_name" name="occasion[name]" type="hidden"></div></div>
</div>
** type =「hidden」**的輸入字段將始終保持隱藏狀態。創建一個普通的文本字段並使用屬性,如** display:block或none; **或** visibility:hidden ** – Jebin