jquery.metadata.js使用分析

时间：2024-07-08 09:33:08
<!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>

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

    <title></title>

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

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

    <script type="text/javascript">

        $(document).ready(function () {

            //default is class

            alert($(".media").metadata().src);

            alert($('li.someclass').metadata().some);

            var data = $('li.someclass').metadata();

            if (data.some && data.some == 'data')

                alert('It Worked!');

            //setType usage

            $.metadata.setType("attr", "data");

            alert($("#li2").metadata().json);

            $.metadata.setType("elem", "script");

            alert($("#li3").metadata().data);

            //reset to default class

            $.metadata.setType("class");

            //single usage

            var data2 = $("#li4").metadata({ single: "jdata" });

            alert($("#li4").data("jdata").name);

            //get usage

            var data3 = $.metadata.get(document.getElementById("li5"));

            alert(data3.key);

        });

    </script>

</head>

<body>

    <object class="media {src:'/tems/upload/192168.mp3'}" data="[object Object]"></object>

    <ul>

        <li class="someclass {some: 'data'} anotherclass">...</li>

        <li id="li2" data="{some:'random', json: 'data...here'}">...</li>

        <li id="li3">

            <script type="data">{some:"json",data:true}</script>

        </li>

        <li id="li4" class="{name:'zhang',age:34} otherclass">.....</li>

        <li id="li5" class="{key:'china',value:'beijing'}"></li>

    </ul>

</body>

</html>

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