예제
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<form action="login.php" autocomplete="on">
<input type="text" name="id" placeholder="id를 입력해주세요." autofocus>
<input type="password" name="password" autocomplete="off" placeholder="비밀번호를 입력해주세요.">
<input type="submit">
</form>
</body>
</html>
