gdatajsonからデータを抽出しようとしています。ただし、オブジェクトの名前にはドル記号があります。
{
"id":{
"$t":"tag:youtube.com,2008:video:xedvi0LiZDA"
},
"media$group":{
"media$category":[
{
"$t":"Shows",
"label":"Shows",
"scheme":"http:\/\/gdata.youtube.com\/schemas\/2007\/categories.cat"
},
{
"$t":"6",
"scheme":"http:\/\/gdata.youtube.com\/schemas\/2007\/releasemediums.cat"
},
{
"$t":"3",
"scheme":"http:\/\/gdata.youtube.com\/schemas\/2007\/mediatypes.cat"
}
],
"media$content":[
{
"url":"http:\/\/www.youtube.com\/v\/xedvi0LiZDA?version=3&f=user_uploads&app=youtube_gdata",
"type":"application\/x-shockwave-flash",
"medium":"video",
"isDefault":"true",
"expression":"full",
"duration":204,
"yt$format":5
},
{
"url":"rtsp:\/\/v8.cache5.c.youtube.com\/CigLENy73wIaHwkwZOJCi2_nxRMYDSANFEgGUgx1c2VyX3VwbG9hZHMM\/0\/0\/0\/video.3gp",
"type":"video\/3gpp",
"medium":"video",
"expression":"full",
"duration":204,
"yt$format":1
},
{
"url":"rtsp:\/\/v6.cache7.c.youtube.com\/CigLENy73wIaHwkwZOJCi2_nxRMYESARFEgGUgx1c2VyX3VwbG9hZHMM\/0\/0\/0\/video.3gp",
"type":"video\/3gpp",
"medium":"video",
"expression":"full",
"duration":204,
"yt$format":6
}
],
"media$credit":[
{
"$t":"epicnetworkmusic",
"role":"uploader",
"scheme":"urn:youtube",
"yt$display":"EpicNetworkMusic",
"yt$type":"partner"
}
],
"media$description":{
"$t":"Our Facebook: http:\/\/on.fb.me\/oW4u8e & T-Shirts: http:\/\/bit.ly\/JSJebo\n---------------------------------------------------------------------------------------------------------------\nComing out on the 'Believe in Music Foundation' album on the 15th October\nhttp:\/\/www.facebook.com\/pages\/Believe-in-Music-Foundation\/130288053775923\n\nSystem\nFacebook: https:\/\/www.facebook.com\/systemdance\nSoundcloud: http:\/\/soundcloud.com\/systemdance\nYouTube: http:\/\/www.youtube.com\/user\/officialsystemuk\n---------------------------------------------------------------------------------------------------------------\nAll the artwork & design is owned by Mike Nesbitt\n\nDeviantArt: http:\/\/vashperado.deviantart.com\/\nTumblr: http:\/\/vashito.tumblr.com\/\nTwitter: https:\/\/twitter.com\/vashperado \n\nWallpaper Download: \nhttp:\/\/vashperado.deviantart.com\/art\/s-p-a-c-e-o-u-t-264782890\n---------------------------------------------------------------------------------------------------------------\nEpic Network:\nFacebook FanPage: http:\/\/on.fb.me\/h2ubeH\nTwitter: http:\/\/bit.ly\/i4iqZa\nGoogle+ http:\/\/goo.gl\/uO7n1\nSoundcloud: http:\/\/bit.ly\/e1Xukr\n\nTrack's title: System - Circles\n---------------------------------------------------------------------------------------------------------------\nSend demos to demo@epicnetworkrecords.com\nfor a possible release or get your track featured on ENR!\n\nWe'll get back to you if we like what we hear!\n---------------------------------------------------------------------------------------------------------------",
"type":"plain"
},
"media$keywords":[
],
"media$license":{
"$t":"youtube",
"type":"text\/html",
"href":"http:\/\/www.youtube.com\/t\/terms"
},
"media$player":{
"url":"http:\/\/www.youtube.com\/watch?v=xedvi0LiZDA&feature=youtube_gdata_player"
},
"media$thumbnail":[
{
"url":"http:\/\/i.ytimg.com\/vi\/xedvi0LiZDA\/default.jpg",
"height":90,
"width":120,
"time":"00:01:42",
"yt$name":"default"
},
{
"url":"http:\/\/i.ytimg.com\/vi\/xedvi0LiZDA\/mqdefault.jpg",
"height":180,
"width":320,
"yt$name":"mqdefault"
},
{
"url":"http:\/\/i.ytimg.com\/vi\/xedvi0LiZDA\/hqdefault.jpg",
"height":360,
"width":480,
"yt$name":"hqdefault"
},
{
"url":"http:\/\/i.ytimg.com\/vi\/xedvi0LiZDA\/1.jpg",
"height":90,
"width":120,
"time":"00:00:51",
"yt$name":"start"
},
{
"url":"http:\/\/i.ytimg.com\/vi\/xedvi0LiZDA\/2.jpg",
"height":90,
"width":120,
"time":"00:01:42",
"yt$name":"middle"
},
{
"url":"http:\/\/i.ytimg.com\/vi\/xedvi0LiZDA\/3.jpg",
"height":90,
"width":120,
"time":"00:02:33",
"yt$name":"end"
}
],
"media$title":{
"$t":"Drum & Bass - System - Circles",
"type":"plain"
},
"yt$aspectRatio":{
"$t":"widescreen"
},
"yt$duration":{
"seconds":"204"
},
"yt$uploaded":{
"$t":"2012-09-24T22:47:33.000Z"
},
"yt$uploaderId":{
"$t":"UCvOGElQWhX8tyTxwzv1rKzg"
},
"yt$videoid":{
"$t":"xedvi0LiZDA"
}
},
}
私が使用しているJavascriptは次のとおりです。
$.ajax({
url: 'api/video.php',
success: function(data) {
//$('.result').html(data);
alert(data.media$group.yt$videoid.$t);
}
});
私が得るエラーは次のとおりです:Uncaught TypeError:undefinedのプロパティ'yt$videoid'を読み取ることができません