[ jquery 文档处理 wrap(html|element|fn) ] 此方法用于把所有匹配的元素用其他元素的结构化标记包裹起来

此方法用于把所有匹配的元素用其他元素的结构化标记包裹起来

实例:

<html lang='zh-cn'>
<head>
<title>Insert you title</title>
<meta http-equiv='description' content='this is my page'>
<meta http-equiv='keywords' content='keyword1,keyword2,keyword3'>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script type='text/javascript' src='./js/jquery-1.12.1.min.js'></script>
<style type="text/css">
    *{margin:0;padding:0;}
    html{font:400 15px/1.2em 'Courier New';color:#666;width:750px;margin:25px auto;}
    ul{list-style:none;}
    .hover{color:#FF96EC;}
</style>
<script type='text/javascript'>
    $(function(){
        $('.active').wrap(function(index){  // 添加包裹机制
            return '<div class='+$(this).html()+'></div>';
        });
        $('p').unwrap();    //  取消包裹
    });
</script>
</head>
<body>
    <div id='demo'>
        <div class='noClassDemo'>
            <ul class='list'>
                <li>Index value :</li>
                <li>Index value :</li>
                <li>Index value :</li>
                <li>Index value :</li>
                <li>Index value :</li>
                <li>Index value :</li>
                <li class='active'>Index</li>
                <li class='wrap'>Index value :</li>
                <li>Index value :</li>
            </ul>
            <div class='unwrap'>
                <p>this is unwrap test</p>
            </div>
        </div>
    </div>
</body>
</html>

 

posted @ 2016-06-26 19:16  窗棂  Views(208)  Comments(0)  Edit  收藏  举报