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HTML 音频/视频 DOM muted 属性
tryhtml5_av_prop_muted
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<!DOCTYPE html> <html> <body> <button onclick="enableMute()" type="button">Mute sound</button> <button onclick="disableMute()" type="button">Enable sound</button> <button onclick="checkMute()" type="button">Check muted status</button><br> <video id="myVideo" width="320" height="176" controls> <source src="/demo/video/mov_bbb.mp4" type="video/mp4"> <source src="/demo/video/mov_bbb.ogg" type="video/ogg"> Your browser does not support HTML5 video. </video> <script> let vid = document.getElementById("myVideo"); function enableMute() { vid.muted = true; } function disableMute() { vid.muted = false; } function checkMute() { alert(vid.muted); } </script> </body> </html>