jquey移除标签内容里面为空的标签 

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
<title>网维点餐系统</title>

<script src="jquery-1.7.2.js" type="text/javascript"></script>
<script type="text/javascript">
//jquey移除ul里面为空的标签
$(function(){
    var uls = $(".tree ul");
    //alert(uls.size());
    if(uls.size()>0){
        $.each(uls,function(i){
            if(!$(this).text().trim()){
                $(this).remove();
            }
        });
    }
});
</script>
<body>
<div class="accordionContent">
    <ul class="tree treeFolder">
        <li>
            <!-- 二级菜单 -->
            <a href="order_queryAllOrder" target="navTab" rel="orderManage">订单</a>
            <ul>
            </ul>
        </li>

        <li>
            <!-- 二级菜单 -->
            <a href="OrdManage/orderAdd.jsp" target="navTab" rel="orderAdd">新增订单</a>
            <ul>
            </ul>
        </li>
        
        <li>
            <!-- 二级菜单 -->
            <a href="" target="" rel="deskManage">桌台信息管理</a>
            <ul>
                <li>
                    <!-- 三级菜单 -->
                    <a href="/DianCan/desk_queryAll.action" target="navTab" rel="deskManage">桌台信息管理</a>
                </li>
            </ul>
        </li>

    </ul>
</div>

</body>
</html>

 

posted @ 2013-08-19 19:12  FansZone  阅读(768)  评论(0)    收藏  举报