2025-06-22 11:35
IDEO
HTML5 视频的多个音轨及案例代码
html<vIDEO controls> <source src="vIDEO.mp4" type="vIDEO/mp4"> <track src="subtitles_en.vtt" kind="subtitles" srclang="en" label="English"> <track src="subtitles_es.vtt" kind="subtitles" srclang="es" label="Spanish"></vIDEO>
html<vIDEO id="myVIDEO" controls> <source src="vIDEO.mp4" type="vIDEO/mp4"> <track src="subtitles_en.vtt" kind="subtitles" srclang="en" label="English"> <track src="subtitles_es.vtt" kind="subtitles" srclang="es" label="Spanish"></vIDEO><script> var vIDEO = document.getElementById("myVIDEO"); var subtitlesEn = vIDEO.textTracks[0]; var subtitlesEs = vIDEO.textTracks[1]; function switchLanguage(lang) { if (lang === "en") { subtitlesEn.mode = "showing"; subtitlesEs.mode = "hidden"; } else if (lang === "es") { subtitlesEn.mode = "hidden"; subtitlesEs.mode = "showing"; } }</script>
switchLanguage
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