<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
<script src="/static/js/jquery-2.1.1.min.js"></script>
</head>
<body>
<img id="demo" src="/code">
<button id="switch" onclick="sw()">启/停</button>
<script type="text/javascript">
var status=0;
var time;
var intervalid;
function initvideo(){
intervalid=setInterval(function(){
time=new Date().getTime();
$('#demo').attr('src','/code?time='+time);
}, 45);
}
function sw(){
if(status==0){
status=1;
initvideo();
}else{
status=0;
clearInterval(intervalid);
}
}
</script>
</body>
</html>
js setInterval()启停 demo
猜你喜欢
转载自blog.csdn.net/yournevermore/article/details/88067512
今日推荐
周排行