<!DOCTYPE html>
<html>
<head>
<title>登入頁面</title>
</head>
<body>
<h2>登入</h2>
<form action="logging.php" method="post">
<label for="username">帳號:</label>
<input type="text" id="username" name="username" required><br>
<label for="password">密碼:</label>
<input type="password" id="password" name="password" required><br>
<input type="submit" value="登入">
</form>
</body>
</html>