HTML 参考手册
HTML 音频/视频 DOM autoplay 属性
启用自动播放，并重载视频
源代码:
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> </head> <body> <button onclick="enableAutoplay()" type="button">启动自动播放</button> <button onclick="disableAutoplay()" type="button">禁用自动播放</button> <button onclick="checkAutoplay()" type="button">检查自动播放状态</button> <br> <video id="video1" controls="controls"> <source src="/examples/mov_bbb.mp4" type="video/mp4"> <source src="/examples/mov_bbb.ogg" type="video/ogg"> 您的浏览器不支持 HTML5 video 标签。 </video> <script> myVid = document.getElementById("video1"); function enableAutoplay() { myVid.autoplay = true; myVid.load(); } function disableAutoplay() { myVid.autoplay = false; myVid.load(); } function checkAutoplay() { alert(myVid.autoplay); } </script> <p>Video courtesy of <a href="http://www.bigbuckbunny.org/" target="_blank">Big Buck Bunny</a>.</p> </body> </html>
运行结果:
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