<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>递归实现倒计时</title>
</head>
<body>
<a href=# οnclick="GetTime()">倒计时</a>
<script>
let time;
function GetTime() {
time = window.prompt("请输入一个时间:","5");
digui();
}
function digui() {
let flag = setTimeout(digui,1000)
document.body.innerHTML= time;
time--;
if (time==-1)
return clearTimeout(flag)
return digui;
}
</script>
</body>
</html>
JS实现页面倒计时
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转载自blog.csdn.net/qq_37857921/article/details/103710451
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