日报73

案例24：5秒之后自动跳转页面
<body>
<button>点击</button>
<div></div>
<script>
var btn = document.querySelector('button');
var div = document.querySelector('div');
btn.addEventListener('click', function() {
// console.log(location.href);
location.href = 'http://www.itcast.cn';
})
var timer = 5;
setInterval(function() {
if (timer == 0) {
location.href = 'http://www.itcast.cn';
} else {
div.innerHTML = '您将在' + timer + '秒钟之后跳转到首页';
timer--;
}

}, 1000);
</script>
</body>

posted @ 2023-05-10 17:45  权衡  阅读(14)  评论(0)    收藏  举报