文章目录
前言
一些javascript的小功能的实现
提示:以下是本篇文章正文内容,下面案例可供参考
一、5秒钟之后跳转页面(点击按钮直接跳转)
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<button>点击</button>
<div></div>
<script>
var btn = document.querySelector('button');
var div = document.querySelector('div');
btn.addEventListener('click', function () {
location.href = 'http://www.itcast.cn';
})
var timer = 5;
timee();
setInterval(function () {
if (timer == 0) {
location.href = 'http://www.itcast.cn';
}
else {
div.innerHTML = '您将在' + timer + '秒钟之后跳转首页';
timer--;
}
}, 1000)
function timee() {
if (timer == 0) {
location.href = 'http://www.itcast.cn';
}
else {
div.innerHTML = '您将在' + timer + '秒钟之后跳转首页';
timer--;
}
}
</script>
</body>
</html>