jquery 文字切换

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery 文字切换示例</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <div id="text">初始文字</div>
    <button id="toggleBtn">切换文字</button>

    <script>
        $(document).ready(function() {
            var texts = ["文字1", "文字2", "文字3"];
            var index = 0;

            $("#toggleBtn").click(function() {
                index = (index + 1) % texts.length;
                $("#text").text(texts[index]);
            });
        });
    </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery 文字切换示例</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <div id="text">初始文字</div>

    <script>
        $(document).ready(function() {
            var texts = ["文字1", "文字2", "文字3"];
            var index = 0;

            setInterval(function() {
                index = (index + 1) % texts.length;
                $("#text").text(texts[index]);
            }, 2000); // 每2秒切换一次
        });
    </script>
</body>
</html>