代码改变世界

Jquery拖拽并简单保存

2010-11-28 00:02  飞魚  阅读(2246)  评论(0编辑  收藏  举报

今闲着无聊 顺便看了下jquery ui的拖拽插件,实现拖拽的方法很简单,看到效果后兴奋小下...但是如何保存顺序呢,想到了cookie,但是用如何用cookie保存顺序呢,直接保存html代码下次读取覆盖可以,但是总感觉内容多的话 保存的东西比较多,后用ui插件获取id保存id在读取实现了顺序的保存,废话不多说..直接看代码...

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <style type="text/css">
        div
        {
            border: 1px solid red;
        }
        #myList
        {
            padding-top: 20px;
            width: 500px;
            background: #EEE;
            list-style-type: none;
        }
        #myList li
        {
            height: 30px;
            cursor: pointer;
            margin: 20px;
            border: 1px solid blue;
        }
        #myList a
        {
            text-decoration: none;
            color: #0077B0;
        }
        #myList a:hover
        {
            text-decoration: underline;
        }
        #myList .qlink
        {
            font-size: 12px;
            color: #666;
            margin-left: 10px;
        }
    </style>

    <script src="jquery-1.3.2.min.js" type="text/javascript"></script>

    <script src="ui.core.js" type="text/javascript"></script>

    <script src="ui.sortable.js" type="text/javascript"></script>

    <script src="cookie.js" type="text/javascript"></script>

    <script type="text/javascript">
        $(function() {

            $("#myList").sortable({ delay: 1, containment: "div", connectWith: ".otherlist", stop: function() {
                //alert($("#myList").sortable("serialize"));
                //alert($("#myList").sortable("toArray"));
                $.cookie("myCookie", $("#myList").sortable('toArray'), { expires: 7 })
            }
            });

            $(".qlink").click(function() {
                alert(this.className);
            });


            if ($.cookie("myCookie")) {
                var ids = $.cookie("myCookie").split(",");
                for (var i = 0; i < ids.length; i++) {
                    $("#" + ids[i]).appendTo("#myList");
                }
            }

        });
       
    </script>

</head>
<body>
    <div>
        <ul id="myList">
            <li id="myList_mood"><a href="#">心情</a> </li>
            <li id="myList_photo"><a href="#">相册</a> <a href="#" class="qlink">上传</a> </li>
            <li id="myList_blog"><a href="#">日志</a> <a href="#" class="qlink">发表</a> </li>
            <li id="myList_vote"><a href="#">投票</a> </li>
            <li id="myList_shate"><a href="#">分享</a> </li>
            <li id="myList_group"><a href="#">群组</a> </li>
        </ul>
    </div>
</body>
</html>