摘要: coursera开启双字幕 var myvideo = document.getElementsByTagName('video')[0]; for (var i = 0; i < myvideo.textTracks.length; i++) { ["en", "zh-CN"].indexOf(m 阅读全文
posted @ 2021-10-06 15:29 进击的嘎嘣脆 阅读(42) 评论(0) 推荐(0) 编辑