例子:
console.log(myobject['media$group']);
輸出未定義
console.log(myobject['media\$group']);
產出預期值
這是怎麼回事?我在使用YouTube的API時遇到了這個問題。
編輯:
我很困惑很多,你說這工作的,所以我會發布更多的信息,因爲也許我錯過了一些愚蠢的事。
這裏是我運行代碼:
console.log(feed);
console.log(feed["media$group"]["media$thumbnail"]);
下面是從第一個日誌切割的對象從螢火蟲\粘貼:
author
[Object { name={...}, uri={...}}]
category
[Object { scheme="http://schemas.google.com/g/2005#kind", term="http://gdata.youtube.com/schemas/2007#video"}, Object { scheme="http://gdata.youtube.co...mas/2007/categories.cat", term="Tech", label="Science & Technology"}, Object { scheme="http://gdata.youtube.com/schemas/2007/keywords.cat", term="google"}, 10 more...]
content
Object { $t="The Google Doodle team ...googleblog.blogspot.com", type="text"}
gd$comments
Object { gd$feedLink={...}}
gd$rating
Object { average=4.77813, max=5, more...}
id
Object { $t="http://gdata.youtube.co.../api/videos/3NGSU2PM9dA"}
link
[Object { rel="alternate", type="text/html", href="http://www.youtube.com/...A&feature=youtube_gdata"}, Object { rel="http://gdata.youtube.co...as/2007#video.responses", type="application/atom+xml", href="http://gdata.youtube.co...s/3NGSU2PM9dA/responses"}, Object { rel="http://gdata.youtube.co...emas/2007#video.related", type="application/atom+xml", href="http://gdata.youtube.co...eos/3NGSU2PM9dA/related"}, 2 more...]
media$group
Object { media$category=[1], media$content=[3], more...}
published
Object { $t="2011-04-14T00:31:33.000Z"}
title
Object { $t="Charlie Chaplin Google Doodle", type="text"}
updated
Object { $t="2011-04-15T23:14:58.000Z"}
yt$statistics
Object { favoriteCount="2539", viewCount="0"}
下面是從第二的console.log錯誤:
feed.media is undefined
[Break On This Error] console.log(feed["media"]["media"]);
你肯定例如工作,這使我更糊塗了。 – Joren 2011-04-15 23:53:00