在这个，如果我可以选择一个列表，并希望另一个添加我可以做什么，我必须在此添加多个列表，点击添加更多过滤器按钮 这是我的HTML代码ido一切但没有任何反应我必须添加多个列表一个ny一个选择
<div class="slider_slect">
<div class="fl"><dl id="sample" class="dropdown">
<dt><a href="#"><span><img class="flag" src="images/select_arrow.gif" alt="" /></span></a></dt>
<dd>
<ul>
<li><a href="#"><img class="flag" src="images/select_img1.gif" alt="School" title="School"/></a></li>
<li><a href="#"><img class="flag" src="images/select_img2.gif" alt="Grade" title="Grade" /></a></li>
<li><a href="#"><img class="flag" src="images/select_img3.gif" alt="Gender" title="Gender" /></a></li>
<li><a href="#"><img class="flag" src="images/select_img4.gif" alt="Group" title="Group" /></a></li>
<li><a href="#"><img class="flag" src="images/select_img5.gif" alt="Race" title="Race" /></a></li>
<li><a href="#"><img class="flag" src="images/select_img6.gif" alt="Teacher" title="Teacher" /></a></li>
<li><a href="#"><img class="flag" src="images/select_img7.gif" alt="Parent" title="Parent" /></a></li>
<li><a href="#"><img class="flag" src="images/select_img8.gif" alt="Student" title="Student" /></a></li>
</ul>
</dd>
</dl>
</div>
<div class="fl">
<dl id="sample2" class="dropdown2">
<dt><a href="#"><span></span></a></dt>
<dd>
<ul>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
<li><a href="#">Value Here</a></li>
</ul>
</dd>
</dl>
</div>
</div>
<div id="add_dd"></div>
<div class="add_more_btn2">
<a href="javascript:;" onClick="addAnswer(); return false;">Add More Filters<span>+</span></a>
</div>
这是我的javascript文件
$(".add_more_btn2").click(function(e) {
var abc='<div class="slider_slect"><div class="fl"><dl id="sample" class="dropdown"><dt><a href="#"><span><img class="flag" src="images/select_arrow.gif" alt="" /></span></a></dt><dd><ul><li><a href="#"><img class="flag" src="images/select_img1.gif" alt="School" title="School"/></a></li><li><a href="#"><img class="flag" src="images/select_img2.gif" alt="Grade" title="Grade" /></a></li><li><a href="#"><img class="flag" src="images/select_img3.gif" alt="Gender" title="Gender" /></a></li><li><a href="#"><img class="flag" src="images/select_img4.gif" alt="Group" title="Group" /></a></li><li><a href="#"><img class="flag" src="images/select_img5.gif" alt="Race" title="Race" /></a></li><li><a href="#"><img class="flag" src="images/select_img6.gif" alt="Teacher" title="Teacher" /></a></li><li><a href="#"><img class="flag" src="images/select_img7.gif" alt="Parent" title="Parent" /></a></li><li><a href="#"><img class="flag" src="images/select_img8.gif" alt="Student" title="Student" /></a></li></ul></dd></dl></div><div class="fl"><dl id="sample2" class="dropdown2"><dt><a href="#"><span></span></a></dt><dd><ul><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li><li><a href="#">Value Here</a></li></ul></dd></dl></div></div>';
var exist=$("#add_dd").html();
$("#add_dd").html(exist+abc);
$('.slider_slect').appendTo($("#add_dd"));
});