js中两种定时器

<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta http-equiv="X-UA-Compatible" content="ie=edge">

<title>Document</title>

<style>

input {

width: 200px;

height: 50px;

}

</style>

</head>

<body>

<input type="button" value="循环定时器" id="one">

<input type="button" value="一次性定时器" id="two">

<input type="button" value="循环定时器停止" id="oneStop">

<input type="button" value="一次性定时器停止" id="twoStop">

<script>

var idInterval;

var timeId;

// 循环定时器

document.getElementById("one").onclick = function () {

idInterval = window.setInterval(function () {

console.log('循环定时器');

}, 100);

};

// 循环定时器停止

document.getElementById("oneStop").onclick = function () {

window.clearInterval(idInterval);

console.log("循环定时器停止");

};

//一次性定时器在页面加载完毕时启动

document.getElementById("two").onclick = function () {

timeId = window.setTimeout(function () {

console.log("一次性定时器开启");

}, 1000);

};

// 循环定时器停止

document.getElementById("twoStop").onclick = function () {

window.clearTimeout(timeId);

console.log("一次性定时器停止");

};

</script>

</body>

</html>

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转载自blog.csdn.net/weixin_42670402/article/details/81783003
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