js自动回车

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Auto Enter Submission</title>
</head>
<body>
    <form id="myForm" action="/submit" method="post">
        <input type="text" id="inputField" name="userInput">
    </form>

    <script>
        document.getElementById('inputField').addEventListener('keydown', function(event) {
            if (event.key === 'Enter') {
                event.preventDefault(); // 阻止默认的表单提交行为
                document.getElementById('myForm').submit(); // 手动提交表单
            }
        });
    </script>
</body>
</html>

let isSubmitting = false;

document.getElementById('inputField').addEventListener('keydown', function(event) {
    if (event.key === 'Enter' && !isSubmitting) {
        event.preventDefault();
        isSubmitting = true;
        document.getElementById('myForm').submit().then(() => {
            isSubmitting = false;
        });
    }
});