Common usage of JavaScript basic learning location

Common usage of JavaScript basic learning location

<!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>
</head>

<body>
    <button>点击</button>
    <script>
        var btn = document.querySelector('button');
        btn.addEventListener('click', function() {
            // 记录浏览历史,所以可以实现后退功能
            // location.assign('http://www.itcast.cn');

            // 不记录浏览历史,所以不可以实现后退功能
            // location.replace('http://www.itcast.cn');

            // 刷新页面
            location.reload(true);
        })
    </script>
</body>

</html>

Automatically jump to the page after five seconds

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=devcie-width,initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>


</head>

<body>
    <button>点击跳转</button>
    <div></div>
    <script>
        var div = document.querySelector('div');
        var timer = 5;

        fn();

        function fn() {
            if (timer == 0) {
                location.href = 'https://www.baidu.com/';
            } else {
                div.innerHTML = '倒计时' + timer + '秒跳转页面';
                timer--;
            }
        }
        setInterval(fn, 1000);
    </script>

</body>

</html>

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Origin blog.csdn.net/qq_43537319/article/details/122182631