canvas 点击图片播放视频

canvas.js

window.onload=function() {

    var canvas = document.getElementById('canvas');

    var ctx= canvas.getContext('2d');

     var img=document.getElementsByTagName('img')[0];

     ctx.drawImage(img,0,0,200,200);

     var video=document.getElementById('video');

     canvas.onclick=function() {

         video.play();

         video.addEventListener("play", function () {

               setInterval(function() {

                   ctx.drawImage(video,0,0,200,200);

               },20);

         });

     }

};

　　canvas.html

<!DOCTYPE HTML>

<html>

<head>

    <meta charset="utf-8">

    <title>实例</title>

    <script  type="text/javascript"  src="canvas1.js"></script>

    <style>

        canvas {

            background: #eeeeee;

        }

    </style>

</head>

<body>

<canvas id="canvas" width="500" height="500"></canvas>

<img  src="不二.jpg"  hidden >

<video  src="陈奕迅 - 陪你度过漫长岁月.mp4"  id="video" hidden>

</video>

</body>

</html>

　　效果：

2017-09-11 13:21:15

巴特西

canvas 点击图片播放视频

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