关于a标签的 href 与 onlick

    <ul class="nav nav-pills nav-stacked">
                   <li role="presentation"  class="active"><a href="javascript:void(0);" onclick="aClicked(this)">申请一个会议</a></li>
                   <li role="presentation"   ><a href="javascript:void(0);" onclick="aClicked(this)">查看历史</a></li>
                  <li role="presentation"   ><a href="javascript:void(0);" onclick="aClicked(this)">正在进行的会议</a></li>
            </ul>

function aClicked(elem){
var that =elem;
var parent = $(elem).parent();

$(parent).parent().find("li").each(function(){
     alert(that==$(this);
     alert($(that)==$(this);
});


}

function aClicked(elem){
    
          $("ul li.active").removeClass("active");
          $(elem).parent().addClass("active");     
      
}

function aClicked(elem){
alert($(elem));
}