三欄生日

gistfile1.twig

<tr>
     <td><label for="birthday">生日</label></td>
     <td>
         <input class="form-control input-sm custom-input-sm" id="birthday" type="text" placeholder="西元年份" />
         <select class="form-control input-sm custom-input-sm" id="birthday">
             <option value="">月份</option>
             {% for i in 0..11 %}
                 <option value="">{{ i + 1 }}月</option>
             {% endfor %}
         </select>
         <select class="form-control input-sm custom-input-sm" id="birthday">
             <option value="">日期</option>
             {% for i in 0..30 %}
                 <option value="">{{ i + 1 }}日</option>
             {% endfor %}
         </select>
     </td>
 </tr>