自动跳转其他网页-造梦空间论坛

此代码会在5秒后自动跳转其他界面，点击按钮后直接跳转


<!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>
    <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 = ' 输入需要跳转的网址链接，请勿删除引号 ';
            } else {
                div.innerHTML = '您将在' + timer + '秒钟之后跳转';
                timer--;
            }
        }, 1000);
    </script>
</body>
</html>
<!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>
    <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 = ' 输入需要跳转的网址链接，请勿删除引号 ';
            } else {
                div.innerHTML = '您将在' + timer + '秒钟之后跳转';
                timer--;
            }

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

</html>
<!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>
    <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 = ' 输入需要跳转的网址链接，请勿删除引号 ';
            } else {
                div.innerHTML = '您将在' + timer + '秒钟之后跳转';
                timer--;
            }

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

</html>