取自: HTML5视频 - 以编程方式显示/隐藏控件
<video id="myvideo"> <source src="path/to/movie.mp4" /> </video> <p onclick="toggleControls();">Toggle</p> <script> var video = document.getElementById("myvideo"); function toggleControls() { if (video.hasAttribute("controls")) { video.removeAttribute("controls") } else { video.setAttribute("controls","controls") } } </script>