51help具 V2

码：

<!DOCTYPE html>
<html>
<body>

<canvas id="myCanvas" width="270" height="135" style="border:1px solid #d3d3d3;">
Your browser does not support the HTML5 canvas tag.
</canvas>

var v=document.getElementById("video1");
var c=document.getElementById("myCanvas");
ctx=c.getContext('2d');

v.addEventListener('play', function() {var i=window.setInterval(function() {ctx.drawImage(v,0,0,270,135)},20);},false);
v.addEventListener('pause',function() {window.clearInterval(i);},false);
v.addEventListener('ended',function() {clearInterval(i);},false);

</script>

</body>
</html>

51help TIY

码：

查看结果: