,我有以下的下拉菜單下拉菜單中的HTML表單個性化
<p>
<label for='Select a Category '>Select a Category<font color="red"><strong>*</strong></font>: </label></p>
<p><div id='contactform_category_errorloc' class='err'></div>
<select name="category" class="input">
<option value="0" selected="selected">
[choose yours]
</option>
<option value="Arts and entertainment">Arts and entertainment</option>
<option value="Automotive">Automotive</option>
<option value="Business">Business</option>
<option value="Computers">Computers</option>
<option value="Games">Games</option>
<option value="Health">Health</option>
<option value="Internet">Internet</option>
<option value="News and Media">News and Media</option>
<option value="Recreation">Recreation</option>
<option value="Reference">Reference</option>
<option value="Shopping">Shopping</option>
<option value="Sports">Sports</option>
<option value="World">World</option>
</select>
</p>
我想在降與增值下拉菜單選項的代碼的一部分:「自定義」,當我選擇此選項出現只是在字段空白下作爲輸入文本,我可以添加我的個性化文本,這樣我可以插入個性化的類別 這是可能的嗎?
可能的複製 - [http://stackoverflow.com/questions/264640/how-can-i-create-an-editable-dropdownlist-in-html](http: //堆棧溢出/我的問題/ 264640/how-can-i-create-an-editable-dropdownlist-in-html) – Will