1
(function() {
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    var cardIframe = document.querySelector('iframe[info="card"]');
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    if (!cardIframe) { console.log('请进入课程视频/PPT页面'); return; }
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    var win = cardIframe.contentWindow;
5
    if (!win || !win.mArg) { console.log('无法访问数据'); return; }
6

7
    var mArg = win.mArg;
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    var atts = mArg.attachments || [];
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    var defs = mArg.defaults || {};
10

11
    if (atts.length === 0) { console.log('本章节无附件'); return; }
12

13
    atts.forEach(function(att, i) {
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        var p = att.property || {};
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        var objId = att.objectId || p.objectid;
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        var isVideo = att.type === 'video';
17

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        console.log('\n' + (isVideo ? '🎬' : '📄') + ' ' + p.name + ' (' + (p.hsize || '') + ')');
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        console.log('  objectId:', objId);
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        console.log('  aid:', att.aid);
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        console.log('  mid:', att.mid);
22

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        fetch('https://mooc1.chaoxing.com/ananas/status/' + objId
24
            + '?k=' + defs.fid + '&flag=normal&_dc=' + Date.now(),
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            { credentials: 'include' })
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            .then(function(r) { return r.json(); })
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            .then(function(data) {
28
                console.log('  ananas/status 完整响应:', JSON.stringify(data, null, 2));
29
            });
30
    });
31
})();