Share the jquery method of getting child nodes and current node attribute values.
<li class="menulink"> <a href="#" rel="external nofollow" id="101" onclick="changeMenu('101','资料管理','#' )"><span>资料管理</span> </a> </li>
Get child nodes:
$(".menulink a").each(function(){ var id=this.id; });
Get the current node:
$(".menulink ").each(function(){ var id=this.id; });