为视频创建简单的播放/暂停以及调整尺寸控件:
<!DOCTYPE html> 
<html> 
<body> 
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<div style="text-align:center;">
  <button onclick="playPause()">播放/暂停</button> 
  <button onclick="makeBig()">大</button>
  <button onclick="makeNormal()">中</button>
  <button onclick="makeSmall()">小</button>
  <br /> 
  <video id="video1" width="420" style="margin-top:15px;">
    <source src="http://www.w3school.com.cn/example/html5/mov_bbb.mp4" type="video/mp4" />
    <source src="http://www.w3school.com.cn/example/html5/mov_bbb.ogg" type="video/ogg" />
   你的浏览器不支持html5的video标签
  </video>
</div>
<script type="text/javascript">
	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> 
</body> 
</html>看看运行效果图:
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原文:http://blog.csdn.net/xmtblog/article/details/41542261