简单教程
提交运行
代码编辑器：
<!DOCTYPE html> <meta charset="utf-8"> <div style="text-align:center"> <button onclick="playPause()">播放/暂停</button> <button onclick="makeBig()">放大</button> <button onclick="makeSmall()">缩小</button> <button onclick="makeNormal()">普通</button> <br> <br/> <video id="video1" width="420"> <source src="/static/i/html/html_video_2.mp4" type="video/mp4"> <source src="/static/i/html/html_video_2.ogg" type="video/ogg"> 您的浏览器不支持 HTML5 video 标签。 </video> </div> <script> var myVideo=document.getElementById("video1"); function playPause() { if (myVideo.paused) myVideo.play(); else myVideo.pause(); } function makeBig() { myVideo.width=560; } function makeSmall() { myVideo.width=320; } function makeNormal() { myVideo.width=420; } </script>
运行结果：