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<title>Document</title>
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* {
margin: 0;
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canvas{
width: 16rem;
height: 28.5rem;
}
.inner {
height: 100%;
overflow: hidden;
}
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<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script type="text/javascript">
$(function(){
var timer = null;
var index = 1;
// var video = $('.video').get(0);
//获取标签，然后渲染上下文环境
var canvas = $('#canvas1').get(0);
var c = canvas.getContext('2d');
var w = canvas.width;
var h = canvas.height;
//绘图
var drawImage = function(index){
var img = new Image();
img.onload = function(){
c.drawImage(img,0,0,w,h);
}
img.src='imgs/video/che_'+index+'.jpg';
}
drawImage(1);
canvas.addEventListener('touchstart',function(ev){
ev.preventDefault();
if(timer){
clearInterval(timer);
timer = null;
}
timer = setInterval(function(){
index++;
if(index < 236){
drawImage(index);
}else{
clearInterval(timer);
timer = null;
}
},64)
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clearInterval(timer);
timer = null;
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