setInterval &设置超时? [英] setInterval & setTimeout?
本文介绍了setInterval &设置超时?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我想在 x 秒后停止我的 javascript，我看到函数是 setTimeout，我试图将它添加到我的代码中但没有成功，这是更好的方法吗?谢谢你的帮助 ！
I want to stop my javascript after x seconds, I saw that the function is setTimeout, I tried to add that to my code but no succes, is this the better way to do this? Thanks for your help !
<html>
<head>
<script type="text/javascript">
function blink(){
state = document.getElementsByTagName('img')[0].style.visibility;
if(state == 'hidden'){
newState = 'visible';
}else if(state == 'visible'){
newState = 'hidden';
}
document.getElementsByTagName('img')[0].style.visibility = newState;
}
setInterval('blink();', 300);
</script>
</head>
<body>
<img src="http://ww1.prweb.com/prfiles/2011/10/12/8875514/star_white.jpg" style="visibility:hidden">
</body>
</html>
推荐答案
在变量中初始化您的间隔，并在 X(此处为 2)秒后清除它:
Initialize your interval in a variable and clear it after X (here 2) seconds:
var interval = setInterval(blink, 300);
setTimeout(function() {
clearInterval(interval);
}, 2000);
这篇关于setInterval &设置超时?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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