jquery 屏蔽回车提交

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>屏蔽回车提交示例</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <form id="myForm">
        <input type="text" id="textInput" placeholder="请输入内容">
        <button type="submit">提交</button>
    </form>

    <script>
        $(document).ready(function() {
            $('#myForm').on('submit', function(event) {
                event.preventDefault(); // 阻止表单默认提交行为
                alert('表单提交被阻止');
            });

            $('#textInput').on('keydown', function(event) {
                if (event.keyCode === 13) { // 检测回车键
                    event.preventDefault(); // 阻止回车键默认行为
                    alert('回车键被屏蔽');
                }
            });
        });
    </script>
</body>
</html>

$('#textInput').on('keydown', function(event) {
    if (event.keyCode === 13) {
        event.preventDefault();
        event.stopPropagation(); // 阻止事件冒泡
        alert('回车键被屏蔽');
    }
});