JS 实现列表与多选框选择附预览动画

<span> 
<tr> 
<td><img onclick="addType()" src="${msUrl}/images/logo/add.png">产品规模：</td> 
<td><select id="selectTypeOne" class="easyui-combobox" data-options="required:true"> 
<option>一级分类</option> 
</select> <select id="selectTypeTwo" class="easyui-combobox" data-options="required:true"> 
<option selected="selected">全体</option> 
</select></td> 
</tr> 
<tr height="20px"> 
<td></td> 
<td id="typeThree"></td> 
</tr> 
<tr height="30px"> 
<td></td> 
<td><span id="typeOneResult"></span><span id="typeOneSubResult"></span> 
<hr /></td> 
</tr> 
</span>
<span> 
<tr>